source src/checkout.c
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1 | - | /* | ||
2 | - | * Copyright (C) the libgit2 contributors. All rights reserved. | ||
3 | - | * | ||
4 | - | * This file is part of libgit2, distributed under the GNU GPL v2 with | ||
5 | - | * a Linking Exception. For full terms see the included COPYING file. | ||
6 | - | */ | ||
7 | - | |||
8 | - | #include "checkout.h" | ||
9 | - | |||
10 | - | #include "git2/repository.h" | ||
11 | - | #include "git2/refs.h" | ||
12 | - | #include "git2/tree.h" | ||
13 | - | #include "git2/blob.h" | ||
14 | - | #include "git2/config.h" | ||
15 | - | #include "git2/diff.h" | ||
16 | - | #include "git2/submodule.h" | ||
17 | - | #include "git2/sys/index.h" | ||
18 | - | #include "git2/sys/filter.h" | ||
19 | - | #include "git2/merge.h" | ||
20 | - | |||
21 | - | #include "refs.h" | ||
22 | - | #include "repository.h" | ||
23 | - | #include "index.h" | ||
24 | - | #include "filter.h" | ||
25 | - | #include "blob.h" | ||
26 | - | #include "diff.h" | ||
27 | - | #include "diff_generate.h" | ||
28 | - | #include "pathspec.h" | ||
29 | - | #include "buf_text.h" | ||
30 | - | #include "diff_xdiff.h" | ||
31 | - | #include "path.h" | ||
32 | - | #include "attr.h" | ||
33 | - | #include "pool.h" | ||
34 | - | #include "strmap.h" | ||
35 | - | |||
36 | - | /* See docs/checkout-internals.md for more information */ | ||
37 | - | |||
38 | - | enum { | ||
39 | - | CHECKOUT_ACTION__NONE = 0, | ||
40 | - | CHECKOUT_ACTION__REMOVE = 1, | ||
41 | - | CHECKOUT_ACTION__UPDATE_BLOB = 2, | ||
42 | - | CHECKOUT_ACTION__UPDATE_SUBMODULE = 4, | ||
43 | - | CHECKOUT_ACTION__CONFLICT = 8, | ||
44 | - | CHECKOUT_ACTION__REMOVE_CONFLICT = 16, | ||
45 | - | CHECKOUT_ACTION__UPDATE_CONFLICT = 32, | ||
46 | - | CHECKOUT_ACTION__MAX = 32, | ||
47 | - | CHECKOUT_ACTION__REMOVE_AND_UPDATE = | ||
48 | - | (CHECKOUT_ACTION__UPDATE_BLOB | CHECKOUT_ACTION__REMOVE), | ||
49 | - | }; | ||
50 | - | |||
51 | - | typedef struct { | ||
52 | - | git_repository *repo; | ||
53 | - | git_iterator *target; | ||
54 | - | git_diff *diff; | ||
55 | - | git_checkout_options opts; | ||
56 | - | bool opts_free_baseline; | ||
57 | - | char *pfx; | ||
58 | - | git_index *index; | ||
59 | - | git_pool pool; | ||
60 | - | git_vector removes; | ||
61 | - | git_vector remove_conflicts; | ||
62 | - | git_vector update_conflicts; | ||
63 | - | git_vector *update_reuc; | ||
64 | - | git_vector *update_names; | ||
65 | - | git_buf target_path; | ||
66 | - | size_t target_len; | ||
67 | - | git_buf tmp; | ||
68 | - | unsigned int strategy; | ||
69 | - | int can_symlink; | ||
70 | - | int respect_filemode; | ||
71 | - | bool reload_submodules; | ||
72 | - | size_t total_steps; | ||
73 | - | size_t completed_steps; | ||
74 | - | git_checkout_perfdata perfdata; | ||
75 | - | git_strmap *mkdir_map; | ||
76 | - | git_attr_session attr_session; | ||
77 | - | } checkout_data; | ||
78 | - | |||
79 | - | typedef struct { | ||
80 | - | const git_index_entry *ancestor; | ||
81 | - | const git_index_entry *ours; | ||
82 | - | const git_index_entry *theirs; | ||
83 | - | |||
84 | - | int name_collision:1, | ||
85 | - | directoryfile:1, | ||
86 | - | one_to_two:1, | ||
87 | - | binary:1, | ||
88 | - | submodule:1; | ||
89 | - | } checkout_conflictdata; | ||
90 | - | |||
91 | 7225 | 2 | static int checkout_notify( | |
92 | - | checkout_data *data, | ||
93 | - | git_checkout_notify_t why, | ||
94 | - | const git_diff_delta *delta, | ||
95 | - | const git_index_entry *wditem) | ||
96 | - | { | ||
97 | - | git_diff_file wdfile; | ||
98 | 7225 | 2 | const git_diff_file *baseline = NULL, *target = NULL, *workdir = NULL; | |
99 | 7225 | 2 | const char *path = NULL; | |
100 | - | |||
101 | 7225 | 2,3 | if (!data->opts.notify_cb || | |
102 | 228 | 3 | (why & data->opts.notify_flags) == 0) | |
103 | 7120 | 4 | return 0; | |
104 | - | |||
105 | 105 | 5 | if (wditem) { | |
106 | 74 | 6 | memset(&wdfile, 0, sizeof(wdfile)); | |
107 | - | |||
108 | 74 | 6 | git_oid_cpy(&wdfile.id, &wditem->id); | |
109 | 74 | 7 | wdfile.path = wditem->path; | |
110 | 74 | 7 | wdfile.size = wditem->file_size; | |
111 | 74 | 7 | wdfile.flags = GIT_DIFF_FLAG_VALID_ID; | |
112 | 74 | 7 | wdfile.mode = wditem->mode; | |
113 | - | |||
114 | 74 | 7 | workdir = &wdfile; | |
115 | - | |||
116 | 74 | 7 | path = wditem->path; | |
117 | - | } | ||
118 | - | |||
119 | 105 | 8 | if (delta) { | |
120 | 54 | 9 | switch (delta->status) { | |
121 | - | case GIT_DELTA_UNMODIFIED: | ||
122 | - | case GIT_DELTA_MODIFIED: | ||
123 | - | case GIT_DELTA_TYPECHANGE: | ||
124 | - | default: | ||
125 | 40 | 10 | baseline = &delta->old_file; | |
126 | 40 | 10 | target = &delta->new_file; | |
127 | 40 | 10 | break; | |
128 | - | case GIT_DELTA_ADDED: | ||
129 | - | case GIT_DELTA_IGNORED: | ||
130 | - | case GIT_DELTA_UNTRACKED: | ||
131 | - | case GIT_DELTA_UNREADABLE: | ||
132 | 12 | 11 | target = &delta->new_file; | |
133 | 12 | 11 | break; | |
134 | - | case GIT_DELTA_DELETED: | ||
135 | 2 | 12 | baseline = &delta->old_file; | |
136 | 2 | 12 | break; | |
137 | - | } | ||
138 | - | |||
139 | 54 | 13 | path = delta->old_file.path; | |
140 | - | } | ||
141 | - | |||
142 | - | { | ||
143 | 105 | 14 | int error = data->opts.notify_cb( | |
144 | - | why, path, baseline, target, workdir, data->opts.notify_payload); | ||
145 | - | |||
146 | 105 | 15 | return git_error_set_after_callback_function( | |
147 | - | error, "git_checkout notification"); | ||
148 | - | } | ||
149 | - | } | ||
150 | - | |||
151 | 2945 | 2 | GIT_INLINE(bool) is_workdir_base_or_new( | |
152 | - | const git_oid *workdir_id, | ||
153 | - | const git_diff_file *baseitem, | ||
154 | - | const git_diff_file *newitem) | ||
155 | - | { | ||
156 | 2945 | 2,3,5 | return (git_oid__cmp(&baseitem->id, workdir_id) == 0 || | |
157 | 428 | 4 | git_oid__cmp(&newitem->id, workdir_id) == 0); | |
158 | - | } | ||
159 | - | |||
160 | 3731 | 2 | GIT_INLINE(bool) is_filemode_changed(git_filemode_t a, git_filemode_t b, int respect_filemode) | |
161 | - | { | ||
162 | - | /* If core.filemode = false, ignore links in the repository and executable bit changes */ | ||
163 | 3731 | 2 | if (!respect_filemode) { | |
164 | 8 | 3 | if (a == S_IFLNK) | |
165 | 2 | 4 | a = GIT_FILEMODE_BLOB; | |
166 | 8 | 5 | if (b == S_IFLNK) | |
167 | 2 | 6 | b = GIT_FILEMODE_BLOB; | |
168 | - | |||
169 | 8 | 7 | a &= ~0111; | |
170 | 8 | 7 | b &= ~0111; | |
171 | - | } | ||
172 | - | |||
173 | 3731 | 8 | return (a != b); | |
174 | - | } | ||
175 | - | |||
176 | 2983 | 2 | static bool checkout_is_workdir_modified( | |
177 | - | checkout_data *data, | ||
178 | - | const git_diff_file *baseitem, | ||
179 | - | const git_diff_file *newitem, | ||
180 | - | const git_index_entry *wditem) | ||
181 | - | { | ||
182 | - | git_oid oid; | ||
183 | - | const git_index_entry *ie; | ||
184 | - | |||
185 | - | /* handle "modified" submodule */ | ||
186 | 2983 | 2 | if (wditem->mode == GIT_FILEMODE_COMMIT) { | |
187 | - | git_submodule *sm; | ||
188 | 19 | 3 | unsigned int sm_status = 0; | |
189 | 19 | 3 | const git_oid *sm_oid = NULL; | |
190 | 19 | 3 | bool rval = false; | |
191 | - | |||
192 | 19 | 3,4 | if (git_submodule_lookup(&sm, data->repo, wditem->path) < 0) { | |
193 | ##### | 5 | git_error_clear(); | |
194 | ##### | 6 | return true; | |
195 | - | } | ||
196 | - | |||
197 | 19 | 7-9 | if (git_submodule_status(&sm_status, data->repo, wditem->path, GIT_SUBMODULE_IGNORE_UNSPECIFIED) < 0 || | |
198 | 19 | 9 | GIT_SUBMODULE_STATUS_IS_WD_DIRTY(sm_status)) | |
199 | 11 | 10 | rval = true; | |
200 | 8 | 11,12 | else if ((sm_oid = git_submodule_wd_id(sm)) == NULL) | |
201 | 6 | 13 | rval = false; | |
202 | - | else | ||
203 | 2 | 14,15 | rval = (git_oid__cmp(&baseitem->id, sm_oid) != 0); | |
204 | - | |||
205 | 19 | 16 | git_submodule_free(sm); | |
206 | 19 | 17,18 | return rval; | |
207 | - | } | ||
208 | - | |||
209 | - | /* | ||
210 | - | * Look at the cache to decide if the workdir is modified: if the | ||
211 | - | * cache contents match the workdir contents, then we do not need | ||
212 | - | * to examine the working directory directly, instead we can | ||
213 | - | * examine the cache to see if _it_ has been modified. This allows | ||
214 | - | * us to avoid touching the disk. | ||
215 | - | */ | ||
216 | 2964 | 19 | ie = git_index_get_bypath(data->index, wditem->path, 0); | |
217 | - | |||
218 | 2964 | 20,22 | if (ie != NULL && | |
219 | 2884 | 21,24 | !git_index_entry_newer_than_index(ie, data->index) && | |
220 | 2723 | 23,25 | git_index_time_eq(&wditem->mtime, &ie->mtime) && | |
221 | 850 | 25,27 | wditem->file_size == ie->file_size && | |
222 | 850 | 26 | !is_filemode_changed(wditem->mode, ie->mode, data->respect_filemode)) { | |
223 | - | |||
224 | - | /* The workdir is modified iff the index entry is modified */ | ||
225 | 847 | 28,29,31-34 | return !is_workdir_base_or_new(&ie->id, baseitem, newitem) || | |
226 | 774 | 30 | is_filemode_changed(baseitem->mode, ie->mode, data->respect_filemode); | |
227 | - | } | ||
228 | - | |||
229 | - | /* depending on where base is coming from, we may or may not know | ||
230 | - | * the actual size of the data, so we can't rely on this shortcut. | ||
231 | - | */ | ||
232 | 2117 | 35,36 | if (baseitem->size && wditem->file_size != baseitem->size) | |
233 | 2 | 37 | return true; | |
234 | - | |||
235 | - | /* if the workdir item is a directory, it cannot be a modified file */ | ||
236 | 2115 | 38 | if (S_ISDIR(wditem->mode)) | |
237 | 8 | 39 | return false; | |
238 | - | |||
239 | 2107 | 40,41 | if (is_filemode_changed(baseitem->mode, wditem->mode, data->respect_filemode)) | |
240 | 9 | 42 | return true; | |
241 | - | |||
242 | 2098 | 43,44 | if (git_diff__oid_for_entry(&oid, data->diff, wditem, wditem->mode, NULL) < 0) | |
243 | ##### | 45 | return false; | |
244 | - | |||
245 | - | /* Allow the checkout if the workdir is not modified *or* if the checkout | ||
246 | - | * target's contents are already in the working directory. | ||
247 | - | */ | ||
248 | 2098 | 46 | return !is_workdir_base_or_new(&oid, baseitem, newitem); | |
249 | - | } | ||
250 | - | |||
251 | - | #define CHECKOUT_ACTION_IF(FLAG,YES,NO) \ | ||
252 | - | ((data->strategy & GIT_CHECKOUT_##FLAG) ? CHECKOUT_ACTION__##YES : CHECKOUT_ACTION__##NO) | ||
253 | - | |||
254 | 5122 | 2 | static int checkout_action_common( | |
255 | - | int *action, | ||
256 | - | checkout_data *data, | ||
257 | - | const git_diff_delta *delta, | ||
258 | - | const git_index_entry *wd) | ||
259 | - | { | ||
260 | 5122 | 2 | git_checkout_notify_t notify = GIT_CHECKOUT_NOTIFY_NONE; | |
261 | - | |||
262 | 5122 | 2 | if ((data->strategy & GIT_CHECKOUT_UPDATE_ONLY) != 0) | |
263 | 24 | 3 | *action = (*action & ~CHECKOUT_ACTION__REMOVE); | |
264 | - | |||
265 | 5122 | 4 | if ((*action & CHECKOUT_ACTION__UPDATE_BLOB) != 0) { | |
266 | 2805 | 5 | if (S_ISGITLINK(delta->new_file.mode)) | |
267 | 27 | 6 | *action = (*action & ~CHECKOUT_ACTION__UPDATE_BLOB) | | |
268 | - | CHECKOUT_ACTION__UPDATE_SUBMODULE; | ||
269 | - | |||
270 | - | /* to "update" a symlink, we must remove the old one first */ | ||
271 | 2805 | 7,8 | if (delta->new_file.mode == GIT_FILEMODE_LINK && wd != NULL) | |
272 | 10 | 9 | *action |= CHECKOUT_ACTION__REMOVE; | |
273 | - | |||
274 | - | /* if the file is on disk and doesn't match our mode, force update */ | ||
275 | 2805 | 10,11 | if (wd && | |
276 | 941 | 11 | GIT_PERMS_IS_EXEC(wd->mode) != GIT_PERMS_IS_EXEC(delta->new_file.mode)) | |
277 | 22 | 12 | *action |= CHECKOUT_ACTION__REMOVE; | |
278 | - | |||
279 | 2805 | 13 | notify = GIT_CHECKOUT_NOTIFY_UPDATED; | |
280 | - | } | ||
281 | - | |||
282 | 5122 | 14 | if ((*action & CHECKOUT_ACTION__CONFLICT) != 0) | |
283 | 38 | 15 | notify = GIT_CHECKOUT_NOTIFY_CONFLICT; | |
284 | - | |||
285 | 5122 | 16 | return checkout_notify(data, notify, delta, wd); | |
286 | - | } | ||
287 | - | |||
288 | 2074 | 2 | static int checkout_action_no_wd( | |
289 | - | int *action, | ||
290 | - | checkout_data *data, | ||
291 | - | const git_diff_delta *delta) | ||
292 | - | { | ||
293 | 2074 | 2 | int error = 0; | |
294 | - | |||
295 | 2074 | 2 | *action = CHECKOUT_ACTION__NONE; | |
296 | - | |||
297 | 2074 | 2 | switch (delta->status) { | |
298 | - | case GIT_DELTA_UNMODIFIED: /* case 12 */ | ||
299 | 1231 | 3 | error = checkout_notify(data, GIT_CHECKOUT_NOTIFY_DIRTY, delta, NULL); | |
300 | 1231 | 4 | if (error) | |
301 | ##### | 5 | return error; | |
302 | 1231 | 6-8 | *action = CHECKOUT_ACTION_IF(RECREATE_MISSING, UPDATE_BLOB, NONE); | |
303 | 1231 | 9 | break; | |
304 | - | case GIT_DELTA_ADDED: /* case 2 or 28 (and 5 but not really) */ | ||
305 | 639 | 10-12 | *action = CHECKOUT_ACTION_IF(SAFE, UPDATE_BLOB, NONE); | |
306 | 639 | 13 | break; | |
307 | - | case GIT_DELTA_MODIFIED: /* case 13 (and 35 but not really) */ | ||
308 | 21 | 14-16 | *action = CHECKOUT_ACTION_IF(RECREATE_MISSING, UPDATE_BLOB, CONFLICT); | |
309 | 21 | 17 | break; | |
310 | - | case GIT_DELTA_TYPECHANGE: /* case 21 (B->T) and 28 (T->B)*/ | ||
311 | ##### | 18 | if (delta->new_file.mode == GIT_FILEMODE_TREE) | |
312 | ##### | 19-22 | *action = CHECKOUT_ACTION_IF(SAFE, UPDATE_BLOB, NONE); | |
313 | ##### | 23 | break; | |
314 | - | case GIT_DELTA_DELETED: /* case 8 or 25 */ | ||
315 | 183 | 24 | *action = CHECKOUT_ACTION_IF(SAFE, REMOVE, NONE); | |
316 | 183 | 24 | break; | |
317 | - | default: /* impossible */ | ||
318 | ##### | 25 | break; | |
319 | - | } | ||
320 | - | |||
321 | 2074 | 26 | return checkout_action_common(action, data, delta, NULL); | |
322 | - | } | ||
323 | - | |||
324 | 3142 | 2 | static int checkout_target_fullpath( | |
325 | - | git_buf **out, checkout_data *data, const char *path) | ||
326 | - | { | ||
327 | 3142 | 2 | git_buf_truncate(&data->target_path, data->target_len); | |
328 | - | |||
329 | 3142 | 3-5 | if (path && git_buf_puts(&data->target_path, path) < 0) | |
330 | ##### | 6 | return -1; | |
331 | - | |||
332 | 3142 | 7 | *out = &data->target_path; | |
333 | - | |||
334 | 3142 | 7 | return 0; | |
335 | - | } | ||
336 | - | |||
337 | 492 | 2 | static bool wd_item_is_removable( | |
338 | - | checkout_data *data, const git_index_entry *wd) | ||
339 | - | { | ||
340 | - | git_buf *full; | ||
341 | - | |||
342 | 492 | 2 | if (wd->mode != GIT_FILEMODE_TREE) | |
343 | 454 | 3 | return true; | |
344 | - | |||
345 | 38 | 4,5 | if (checkout_target_fullpath(&full, data, wd->path) < 0) | |
346 | ##### | 6 | return false; | |
347 | - | |||
348 | 38 | 7 | return !full || !git_path_contains(full, DOT_GIT); | |
349 | - | } | ||
350 | - | |||
351 | 238 | 2 | static int checkout_queue_remove(checkout_data *data, const char *path) | |
352 | - | { | ||
353 | 238 | 2 | char *copy = git_pool_strdup(&data->pool, path); | |
354 | 238 | 3,4 | GIT_ERROR_CHECK_ALLOC(copy); | |
355 | 238 | 5 | return git_vector_insert(&data->removes, copy); | |
356 | - | } | ||
357 | - | |||
358 | - | /* note that this advances the iterator over the wd item */ | ||
359 | 507 | 2 | static int checkout_action_wd_only( | |
360 | - | checkout_data *data, | ||
361 | - | git_iterator *workdir, | ||
362 | - | const git_index_entry **wditem, | ||
363 | - | git_vector *pathspec) | ||
364 | - | { | ||
365 | 507 | 2 | int error = 0; | |
366 | 507 | 2 | bool remove = false; | |
367 | 507 | 2 | git_checkout_notify_t notify = GIT_CHECKOUT_NOTIFY_NONE; | |
368 | 507 | 2 | const git_index_entry *wd = *wditem; | |
369 | - | |||
370 | 507 | 3,3,4 | if (!git_pathspec__match( | |
371 | - | pathspec, wd->path, | ||
372 | 507 | 3 | (data->strategy & GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH) != 0, | |
373 | 507 | 2 | git_iterator_ignore_case(workdir), NULL, NULL)) { | |
374 | - | |||
375 | 8 | 5 | if (wd->mode == GIT_FILEMODE_TREE) | |
376 | 2 | 6 | return git_iterator_advance_into(wditem, workdir); | |
377 | - | else | ||
378 | 6 | 7 | return git_iterator_advance(wditem, workdir); | |
379 | - | } | ||
380 | - | |||
381 | - | /* check if item is tracked in the index but not in the checkout diff */ | ||
382 | 499 | 8 | if (data->index != NULL) { | |
383 | - | size_t pos; | ||
384 | - | |||
385 | 499 | 9 | error = git_index__find_pos( | |
386 | - | &pos, data->index, wd->path, 0, GIT_INDEX_STAGE_ANY); | ||
387 | - | |||
388 | 499 | 10 | if (wd->mode != GIT_FILEMODE_TREE) { | |
389 | 455 | 11 | if (!error) { /* found by git_index__find_pos call */ | |
390 | 154 | 12 | notify = GIT_CHECKOUT_NOTIFY_DIRTY; | |
391 | 154 | 12 | remove = ((data->strategy & GIT_CHECKOUT_FORCE) != 0); | |
392 | 301 | 13 | } else if (error != GIT_ENOTFOUND) | |
393 | 6 | 14,23 | return error; | |
394 | - | else | ||
395 | 455 | 15,16 | error = 0; /* git_index__find_pos does not set error msg */ | |
396 | - | } else { | ||
397 | - | /* for tree entries, we have to see if there are any index | ||
398 | - | * entries that are contained inside that tree | ||
399 | - | */ | ||
400 | 44 | 17 | const git_index_entry *e = git_index_get_byindex(data->index, pos); | |
401 | - | |||
402 | 44 | 18-20 | if (e != NULL && data->diff->pfxcomp(e->path, wd->path) == 0) | |
403 | 493 | 21,22 | return git_iterator_advance_into(wditem, workdir); | |
404 | - | } | ||
405 | - | } | ||
406 | - | |||
407 | 493 | 24 | if (notify != GIT_CHECKOUT_NOTIFY_NONE) { | |
408 | - | /* if we found something in the index, notify and advance */ | ||
409 | 154 | 25,26 | if ((error = checkout_notify(data, notify, NULL, wd)) != 0) | |
410 | ##### | 27 | return error; | |
411 | - | |||
412 | 154 | 28-30 | if (remove && wd_item_is_removable(data, wd)) | |
413 | 153 | 31 | error = checkout_queue_remove(data, wd->path); | |
414 | - | |||
415 | 154 | 32 | if (!error) | |
416 | 154 | 33,34 | error = git_iterator_advance(wditem, workdir); | |
417 | - | } else { | ||
418 | - | /* untracked or ignored - can't know which until we advance through */ | ||
419 | 339 | 35 | bool over = false, removable = wd_item_is_removable(data, wd); | |
420 | - | git_iterator_status_t untracked_state; | ||
421 | - | |||
422 | - | /* copy the entry for issuing notification callback later */ | ||
423 | 339 | 36 | git_index_entry saved_wd = *wd; | |
424 | 339 | 36 | git_buf_sets(&data->tmp, wd->path); | |
425 | 339 | 37 | saved_wd.path = data->tmp.ptr; | |
426 | - | |||
427 | 339 | 37 | error = git_iterator_advance_over( | |
428 | - | wditem, &untracked_state, workdir); | ||
429 | 339 | 38 | if (error == GIT_ITEROVER) | |
430 | 98 | 39 | over = true; | |
431 | 241 | 40 | else if (error < 0) | |
432 | ##### | 41,55 | return error; | |
433 | - | |||
434 | 339 | 42 | if (untracked_state == GIT_ITERATOR_STATUS_IGNORED) { | |
435 | 41 | 43 | notify = GIT_CHECKOUT_NOTIFY_IGNORED; | |
436 | 41 | 43 | remove = ((data->strategy & GIT_CHECKOUT_REMOVE_IGNORED) != 0); | |
437 | - | } else { | ||
438 | 298 | 44 | notify = GIT_CHECKOUT_NOTIFY_UNTRACKED; | |
439 | 298 | 44 | remove = ((data->strategy & GIT_CHECKOUT_REMOVE_UNTRACKED) != 0); | |
440 | - | } | ||
441 | - | |||
442 | 339 | 45,46 | if ((error = checkout_notify(data, notify, NULL, &saved_wd)) != 0) | |
443 | ##### | 47 | return error; | |
444 | - | |||
445 | 339 | 48,49 | if (remove && removable) | |
446 | 85 | 50 | error = checkout_queue_remove(data, saved_wd.path); | |
447 | - | |||
448 | 339 | 51,52 | if (!error && over) /* restore ITEROVER if needed */ | |
449 | 339 | 53,54 | error = GIT_ITEROVER; | |
450 | - | } | ||
451 | - | |||
452 | 493 | 56 | return error; | |
453 | - | } | ||
454 | - | |||
455 | ##### | 2 | static bool submodule_is_config_only( | |
456 | - | checkout_data *data, | ||
457 | - | const char *path) | ||
458 | - | { | ||
459 | ##### | 2 | git_submodule *sm = NULL; | |
460 | ##### | 2 | unsigned int sm_loc = 0; | |
461 | ##### | 2 | bool rval = false; | |
462 | - | |||
463 | ##### | 2,3 | if (git_submodule_lookup(&sm, data->repo, path) < 0) | |
464 | ##### | 4 | return true; | |
465 | - | |||
466 | ##### | 5-7 | if (git_submodule_location(&sm_loc, sm) < 0 || | |
467 | ##### | 7 | sm_loc == GIT_SUBMODULE_STATUS_IN_CONFIG) | |
468 | ##### | 8 | rval = true; | |
469 | - | |||
470 | ##### | 9 | git_submodule_free(sm); | |
471 | - | |||
472 | ##### | 10 | return rval; | |
473 | - | } | ||
474 | - | |||
475 | 21 | 2 | static bool checkout_is_empty_dir(checkout_data *data, const char *path) | |
476 | - | { | ||
477 | - | git_buf *fullpath; | ||
478 | - | |||
479 | 21 | 2,3 | if (checkout_target_fullpath(&fullpath, data, path) < 0) | |
480 | ##### | 4 | return false; | |
481 | - | |||
482 | 21 | 5 | return git_path_is_empty_dir(fullpath->ptr); | |
483 | - | } | ||
484 | - | |||
485 | 3028 | 2 | static int checkout_action_with_wd( | |
486 | - | int *action, | ||
487 | - | checkout_data *data, | ||
488 | - | const git_diff_delta *delta, | ||
489 | - | git_iterator *workdir, | ||
490 | - | const git_index_entry *wd) | ||
491 | - | { | ||
492 | 3028 | 2 | *action = CHECKOUT_ACTION__NONE; | |
493 | - | |||
494 | 3028 | 2 | switch (delta->status) { | |
495 | - | case GIT_DELTA_UNMODIFIED: /* case 14/15 or 33 */ | ||
496 | 2102 | 3,4 | if (checkout_is_workdir_modified(data, &delta->old_file, &delta->new_file, wd)) { | |
497 | 377 | 5-7 | GIT_ERROR_CHECK_ERROR( | |
498 | - | checkout_notify(data, GIT_CHECKOUT_NOTIFY_DIRTY, delta, wd) ); | ||
499 | 377 | 8 | *action = CHECKOUT_ACTION_IF(FORCE, UPDATE_BLOB, NONE); | |
500 | - | } | ||
501 | 2102 | 9 | break; | |
502 | - | case GIT_DELTA_ADDED: /* case 3, 4 or 6 */ | ||
503 | 29 | 10,11 | if (git_iterator_current_is_ignored(workdir)) | |
504 | 2 | 12-15 | *action = CHECKOUT_ACTION_IF(DONT_OVERWRITE_IGNORED, CONFLICT, UPDATE_BLOB); | |
505 | - | else | ||
506 | 27 | 16-19 | *action = CHECKOUT_ACTION_IF(FORCE, UPDATE_BLOB, CONFLICT); | |
507 | 29 | 20 | break; | |
508 | - | case GIT_DELTA_DELETED: /* case 9 or 10 (or 26 but not really) */ | ||
509 | 306 | 21,22 | if (checkout_is_workdir_modified(data, &delta->old_file, &delta->new_file, wd)) | |
510 | 26 | 23-26 | *action = CHECKOUT_ACTION_IF(FORCE, REMOVE, CONFLICT); | |
511 | - | else | ||
512 | 280 | 27 | *action = CHECKOUT_ACTION_IF(SAFE, REMOVE, NONE); | |
513 | 306 | 28 | break; | |
514 | - | case GIT_DELTA_MODIFIED: /* case 16, 17, 18 (or 36 but not really) */ | ||
515 | 541 | 29,31 | if (wd->mode != GIT_FILEMODE_COMMIT && | |
516 | 538 | 30 | checkout_is_workdir_modified(data, &delta->old_file, &delta->new_file, wd)) | |
517 | 27 | 32-35 | *action = CHECKOUT_ACTION_IF(FORCE, UPDATE_BLOB, CONFLICT); | |
518 | - | else | ||
519 | 514 | 36-39 | *action = CHECKOUT_ACTION_IF(SAFE, UPDATE_BLOB, NONE); | |
520 | 541 | 40 | break; | |
521 | - | case GIT_DELTA_TYPECHANGE: /* case 22, 23, 29, 30 */ | ||
522 | 50 | 41 | if (delta->old_file.mode == GIT_FILEMODE_TREE) { | |
523 | 13 | 42 | if (wd->mode == GIT_FILEMODE_TREE) | |
524 | - | /* either deleting items in old tree will delete the wd dir, | ||
525 | - | * or we'll get a conflict when we attempt blob update... | ||
526 | - | */ | ||
527 | 13 | 43-46 | *action = CHECKOUT_ACTION_IF(SAFE, UPDATE_BLOB, NONE); | |
528 | ##### | 47 | else if (wd->mode == GIT_FILEMODE_COMMIT) { | |
529 | - | /* workdir is possibly a "phantom" submodule - treat as a | ||
530 | - | * tree if the only submodule info came from the config | ||
531 | - | */ | ||
532 | ##### | 48,49 | if (submodule_is_config_only(data, wd->path)) | |
533 | ##### | 50-53 | *action = CHECKOUT_ACTION_IF(SAFE, UPDATE_BLOB, NONE); | |
534 | - | else | ||
535 | ##### | 54-58 | *action = CHECKOUT_ACTION_IF(FORCE, REMOVE_AND_UPDATE, CONFLICT); | |
536 | - | } else | ||
537 | 13 | 59-63 | *action = CHECKOUT_ACTION_IF(FORCE, REMOVE, CONFLICT); | |
538 | - | } | ||
539 | 37 | 64,65 | else if (checkout_is_workdir_modified(data, &delta->old_file, &delta->new_file, wd)) | |
540 | 10 | 66-69 | *action = CHECKOUT_ACTION_IF(FORCE, REMOVE_AND_UPDATE, CONFLICT); | |
541 | - | else | ||
542 | 27 | 70-73 | *action = CHECKOUT_ACTION_IF(SAFE, REMOVE_AND_UPDATE, NONE); | |
543 | - | |||
544 | - | /* don't update if the typechange is to a tree */ | ||
545 | 50 | 74 | if (delta->new_file.mode == GIT_FILEMODE_TREE) | |
546 | 15 | 75 | *action = (*action & ~CHECKOUT_ACTION__UPDATE_BLOB); | |
547 | 50 | 76 | break; | |
548 | - | default: /* impossible */ | ||
549 | ##### | 77 | break; | |
550 | - | } | ||
551 | - | |||
552 | 3028 | 78 | return checkout_action_common(action, data, delta, wd); | |
553 | - | } | ||
554 | - | |||
555 | 4 | 2 | static int checkout_action_with_wd_blocker( | |
556 | - | int *action, | ||
557 | - | checkout_data *data, | ||
558 | - | const git_diff_delta *delta, | ||
559 | - | const git_index_entry *wd) | ||
560 | - | { | ||
561 | 4 | 2 | *action = CHECKOUT_ACTION__NONE; | |
562 | - | |||
563 | 4 | 2 | switch (delta->status) { | |
564 | - | case GIT_DELTA_UNMODIFIED: | ||
565 | - | /* should show delta as dirty / deleted */ | ||
566 | ##### | 3-5 | GIT_ERROR_CHECK_ERROR( | |
567 | - | checkout_notify(data, GIT_CHECKOUT_NOTIFY_DIRTY, delta, wd) ); | ||
568 | ##### | 6-8 | *action = CHECKOUT_ACTION_IF(FORCE, REMOVE_AND_UPDATE, NONE); | |
569 | ##### | 9 | break; | |
570 | - | case GIT_DELTA_ADDED: | ||
571 | - | case GIT_DELTA_MODIFIED: | ||
572 | 4 | 10-12 | *action = CHECKOUT_ACTION_IF(FORCE, REMOVE_AND_UPDATE, CONFLICT); | |
573 | 4 | 13 | break; | |
574 | - | case GIT_DELTA_DELETED: | ||
575 | ##### | 14-16 | *action = CHECKOUT_ACTION_IF(FORCE, REMOVE, CONFLICT); | |
576 | ##### | 17 | break; | |
577 | - | case GIT_DELTA_TYPECHANGE: | ||
578 | - | /* not 100% certain about this... */ | ||
579 | ##### | 18-20 | *action = CHECKOUT_ACTION_IF(FORCE, REMOVE_AND_UPDATE, CONFLICT); | |
580 | ##### | 21 | break; | |
581 | - | default: /* impossible */ | ||
582 | ##### | 22 | break; | |
583 | - | } | ||
584 | - | |||
585 | 4 | 23 | return checkout_action_common(action, data, delta, wd); | |
586 | - | } | ||
587 | - | |||
588 | 16 | 2 | static int checkout_action_with_wd_dir( | |
589 | - | int *action, | ||
590 | - | checkout_data *data, | ||
591 | - | const git_diff_delta *delta, | ||
592 | - | git_iterator *workdir, | ||
593 | - | const git_index_entry *wd) | ||
594 | - | { | ||
595 | 16 | 2 | *action = CHECKOUT_ACTION__NONE; | |
596 | - | |||
597 | 16 | 2 | switch (delta->status) { | |
598 | - | case GIT_DELTA_UNMODIFIED: /* case 19 or 24 (or 34 but not really) */ | ||
599 | ##### | 3-5 | GIT_ERROR_CHECK_ERROR( | |
600 | - | checkout_notify(data, GIT_CHECKOUT_NOTIFY_DIRTY, delta, NULL)); | ||
601 | ##### | 6-8 | GIT_ERROR_CHECK_ERROR( | |
602 | - | checkout_notify(data, GIT_CHECKOUT_NOTIFY_UNTRACKED, NULL, wd)); | ||
603 | ##### | 9-11 | *action = CHECKOUT_ACTION_IF(FORCE, REMOVE_AND_UPDATE, NONE); | |
604 | ##### | 12 | break; | |
605 | - | case GIT_DELTA_ADDED:/* case 4 (and 7 for dir) */ | ||
606 | - | case GIT_DELTA_MODIFIED: /* case 20 (or 37 but not really) */ | ||
607 | 6 | 13 | if (delta->old_file.mode == GIT_FILEMODE_COMMIT) | |
608 | - | /* expected submodule (and maybe found one) */; | ||
609 | 6 | 14 | else if (delta->new_file.mode != GIT_FILEMODE_TREE) | |
610 | 6 | 15,25 | *action = git_iterator_current_is_ignored(workdir) ? | |
611 | 6 | 16-20,24 | CHECKOUT_ACTION_IF(DONT_OVERWRITE_IGNORED, CONFLICT, REMOVE_AND_UPDATE) : | |
612 | 4 | 21-23 | CHECKOUT_ACTION_IF(FORCE, REMOVE_AND_UPDATE, CONFLICT); | |
613 | 6 | 26 | break; | |
614 | - | case GIT_DELTA_DELETED: /* case 11 (and 27 for dir) */ | ||
615 | 2 | 27 | if (delta->old_file.mode != GIT_FILEMODE_TREE) | |
616 | 2 | 28-30 | GIT_ERROR_CHECK_ERROR( | |
617 | - | checkout_notify(data, GIT_CHECKOUT_NOTIFY_UNTRACKED, NULL, wd)); | ||
618 | 2 | 31 | break; | |
619 | - | case GIT_DELTA_TYPECHANGE: /* case 24 or 31 */ | ||
620 | 8 | 32 | if (delta->old_file.mode == GIT_FILEMODE_TREE) { | |
621 | - | /* For typechange from dir, remove dir and add blob, but it is | ||
622 | - | * not safe to remove dir if it contains modified files. | ||
623 | - | * However, safely removing child files will remove the parent | ||
624 | - | * directory if is it left empty, so we can defer removing the | ||
625 | - | * dir and it will succeed if no children are left. | ||
626 | - | */ | ||
627 | ##### | 33-36 | *action = CHECKOUT_ACTION_IF(SAFE, UPDATE_BLOB, NONE); | |
628 | - | } | ||
629 | 8 | 37 | else if (delta->new_file.mode != GIT_FILEMODE_TREE) | |
630 | - | /* For typechange to dir, dir is already created so no action */ | ||
631 | 8 | 38-41 | *action = CHECKOUT_ACTION_IF(FORCE, REMOVE_AND_UPDATE, CONFLICT); | |
632 | 8 | 42 | break; | |
633 | - | default: /* impossible */ | ||
634 | ##### | 43 | break; | |
635 | - | } | ||
636 | - | |||
637 | 16 | 44 | return checkout_action_common(action, data, delta, wd); | |
638 | - | } | ||
639 | - | |||
640 | 5 | 2 | static int checkout_action_with_wd_dir_empty( | |
641 | - | int *action, | ||
642 | - | checkout_data *data, | ||
643 | - | const git_diff_delta *delta) | ||
644 | - | { | ||
645 | 5 | 2 | int error = checkout_action_no_wd(action, data, delta); | |
646 | - | |||
647 | - | /* We can always safely remove an empty directory. */ | ||
648 | 5 | 3,4 | if (error == 0 && *action != CHECKOUT_ACTION__NONE) | |
649 | 5 | 5 | *action |= CHECKOUT_ACTION__REMOVE; | |
650 | - | |||
651 | 5 | 6 | return error; | |
652 | - | } | ||
653 | - | |||
654 | 5122 | 2 | static int checkout_action( | |
655 | - | int *action, | ||
656 | - | checkout_data *data, | ||
657 | - | git_diff_delta *delta, | ||
658 | - | git_iterator *workdir, | ||
659 | - | const git_index_entry **wditem, | ||
660 | - | git_vector *pathspec) | ||
661 | - | { | ||
662 | 5122 | 2 | int cmp = -1, error; | |
663 | 5122 | 2 | int (*strcomp)(const char *, const char *) = data->diff->strcomp; | |
664 | 5122 | 2 | int (*pfxcomp)(const char *str, const char *pfx) = data->diff->pfxcomp; | |
665 | 5122 | 2 | int (*advance)(const git_index_entry **, git_iterator *) = NULL; | |
666 | - | |||
667 | - | /* move workdir iterator to follow along with deltas */ | ||
668 | - | |||
669 | - | while (1) { | ||
670 | 5509 | 3 | const git_index_entry *wd = *wditem; | |
671 | - | |||
672 | 5509 | 3 | if (!wd) | |
673 | 1565 | 4 | return checkout_action_no_wd(action, data, delta); | |
674 | - | |||
675 | 3944 | 5 | cmp = strcomp(wd->path, delta->old_file.path); | |
676 | - | |||
677 | - | /* 1. wd before delta ("a/a" before "a/b") | ||
678 | - | * 2. wd prefixes delta & should expand ("a/" before "a/b") | ||
679 | - | * 3. wd prefixes delta & cannot expand ("a/b" before "a/b/c") | ||
680 | - | * 4. wd equals delta ("a/b" and "a/b") | ||
681 | - | * 5. wd after delta & delta prefixes wd ("a/b/c" after "a/b/" or "a/b") | ||
682 | - | * 6. wd after delta ("a/c" after "a/b") | ||
683 | - | */ | ||
684 | - | |||
685 | 3944 | 6 | if (cmp < 0) { | |
686 | 391 | 7 | cmp = pfxcomp(delta->old_file.path, wd->path); | |
687 | - | |||
688 | 391 | 8 | if (cmp == 0) { | |
689 | 48 | 9 | if (wd->mode == GIT_FILEMODE_TREE) { | |
690 | - | /* case 2 - entry prefixed by workdir tree */ | ||
691 | 43 | 10 | error = git_iterator_advance_into(wditem, workdir); | |
692 | 43 | 11,12 | if (error < 0 && error != GIT_ITEROVER) | |
693 | ##### | 13 | goto done; | |
694 | 43 | 14 | continue; | |
695 | - | } | ||
696 | - | |||
697 | - | /* case 3 maybe - wd contains non-dir where dir expected */ | ||
698 | 5 | 15 | if (delta->old_file.path[strlen(wd->path)] == '/') { | |
699 | 4 | 16 | error = checkout_action_with_wd_blocker( | |
700 | - | action, data, delta, wd); | ||
701 | 4 | 17 | advance = git_iterator_advance; | |
702 | 4 | 17 | goto done; | |
703 | - | } | ||
704 | - | } | ||
705 | - | |||
706 | - | /* case 1 - handle wd item (if it matches pathspec) */ | ||
707 | 344 | 18 | error = checkout_action_wd_only(data, workdir, wditem, pathspec); | |
708 | 344 | 19,20 | if (error && error != GIT_ITEROVER) | |
709 | ##### | 21 | goto done; | |
710 | 344 | 22 | continue; | |
711 | - | } | ||
712 | - | |||
713 | 3553 | 23 | if (cmp == 0) { | |
714 | - | /* case 4 */ | ||
715 | 3007 | 24 | error = checkout_action_with_wd(action, data, delta, workdir, wd); | |
716 | 3007 | 25 | advance = git_iterator_advance; | |
717 | 3007 | 25 | goto done; | |
718 | - | } | ||
719 | - | |||
720 | 546 | 26 | cmp = pfxcomp(wd->path, delta->old_file.path); | |
721 | - | |||
722 | 546 | 27 | if (cmp == 0) { /* case 5 */ | |
723 | 44 | 28 | if (wd->path[strlen(delta->old_file.path)] != '/') | |
724 | 2 | 29 | return checkout_action_no_wd(action, data, delta); | |
725 | - | |||
726 | 42 | 30 | if (delta->status == GIT_DELTA_TYPECHANGE) { | |
727 | 29 | 31 | if (delta->old_file.mode == GIT_FILEMODE_TREE) { | |
728 | 13 | 32 | error = checkout_action_with_wd(action, data, delta, workdir, wd); | |
729 | 13 | 33 | advance = git_iterator_advance_into; | |
730 | 13 | 33 | goto done; | |
731 | - | } | ||
732 | - | |||
733 | 16 | 34,35 | if (delta->new_file.mode == GIT_FILEMODE_TREE || | |
734 | 12 | 35,36 | delta->new_file.mode == GIT_FILEMODE_COMMIT || | |
735 | 8 | 36 | delta->old_file.mode == GIT_FILEMODE_COMMIT) | |
736 | - | { | ||
737 | 8 | 37 | error = checkout_action_with_wd(action, data, delta, workdir, wd); | |
738 | 8 | 38 | advance = git_iterator_advance; | |
739 | 8 | 38 | goto done; | |
740 | - | } | ||
741 | - | } | ||
742 | - | |||
743 | 21 | 39,43 | return checkout_is_empty_dir(data, wd->path) ? | |
744 | 21 | 40-42 | checkout_action_with_wd_dir_empty(action, data, delta) : | |
745 | - | checkout_action_with_wd_dir(action, data, delta, workdir, wd); | ||
746 | - | } | ||
747 | - | |||
748 | - | /* case 6 - wd is after delta */ | ||
749 | 502 | 44 | return checkout_action_no_wd(action, data, delta); | |
750 | 387 | 45 | } | |
751 | - | |||
752 | - | done: | ||
753 | 3032 | 46-49 | if (!error && advance != NULL && | |
754 | - | (error = advance(wditem, workdir)) < 0) { | ||
755 | 509 | 50 | *wditem = NULL; | |
756 | 509 | 50 | if (error == GIT_ITEROVER) | |
757 | 509 | 51 | error = 0; | |
758 | - | } | ||
759 | - | |||
760 | 3032 | 52 | return error; | |
761 | - | } | ||
762 | - | |||
763 | 774 | 2 | static int checkout_remaining_wd_items( | |
764 | - | checkout_data *data, | ||
765 | - | git_iterator *workdir, | ||
766 | - | const git_index_entry *wd, | ||
767 | - | git_vector *spec) | ||
768 | - | { | ||
769 | 774 | 2 | int error = 0; | |
770 | - | |||
771 | 937 | 2,4,5 | while (wd && !error) | |
772 | 163 | 3 | error = checkout_action_wd_only(data, workdir, &wd, spec); | |
773 | - | |||
774 | 774 | 6 | if (error == GIT_ITEROVER) | |
775 | 91 | 7 | error = 0; | |
776 | - | |||
777 | 774 | 8 | return error; | |
778 | - | } | ||
779 | - | |||
780 | 592 | 2 | GIT_INLINE(int) checkout_idxentry_cmp( | |
781 | - | const git_index_entry *a, | ||
782 | - | const git_index_entry *b) | ||
783 | - | { | ||
784 | 592 | 2,3 | if (!a && !b) | |
785 | 219 | 4 | return 0; | |
786 | 373 | 5,6 | else if (!a && b) | |
787 | 78 | 7 | return -1; | |
788 | 295 | 8,9 | else if(a && !b) | |
789 | 158 | 10 | return 1; | |
790 | - | else | ||
791 | 137 | 11 | return strcmp(a->path, b->path); | |
792 | - | } | ||
793 | - | |||
794 | 373 | 2 | static int checkout_conflictdata_cmp(const void *a, const void *b) | |
795 | - | { | ||
796 | 373 | 2 | const checkout_conflictdata *ca = a; | |
797 | 373 | 2 | const checkout_conflictdata *cb = b; | |
798 | - | int diff; | ||
799 | - | |||
800 | 373 | 2-5 | if ((diff = checkout_idxentry_cmp(ca->ancestor, cb->ancestor)) == 0 && | |
801 | 189 | 4 | (diff = checkout_idxentry_cmp(ca->ours, cb->theirs)) == 0) | |
802 | 30 | 6 | diff = checkout_idxentry_cmp(ca->theirs, cb->theirs); | |
803 | - | |||
804 | 373 | 7 | return diff; | |
805 | - | } | ||
806 | - | |||
807 | 251 | 2 | static int checkout_conflictdata_empty( | |
808 | - | const git_vector *conflicts, size_t idx, void *payload) | ||
809 | - | { | ||
810 | - | checkout_conflictdata *conflict; | ||
811 | - | |||
812 | - | GIT_UNUSED(payload); | ||
813 | - | |||
814 | 251 | 2,3 | if ((conflict = git_vector_get(conflicts, idx)) == NULL) | |
815 | ##### | 4 | return -1; | |
816 | - | |||
817 | 251 | 5-7 | if (conflict->ancestor || conflict->ours || conflict->theirs) | |
818 | 214 | 8 | return 0; | |
819 | - | |||
820 | 37 | 9 | git__free(conflict); | |
821 | 37 | 10 | return 1; | |
822 | - | } | ||
823 | - | |||
824 | 449 | 2 | GIT_INLINE(bool) conflict_pathspec_match( | |
825 | - | checkout_data *data, | ||
826 | - | git_iterator *workdir, | ||
827 | - | git_vector *pathspec, | ||
828 | - | const git_index_entry *ancestor, | ||
829 | - | const git_index_entry *ours, | ||
830 | - | const git_index_entry *theirs) | ||
831 | - | { | ||
832 | - | /* if the pathspec matches ours *or* theirs, proceed */ | ||
833 | 449 | 2,4,4,5 | if (ours && git_pathspec__match(pathspec, ours->path, | |
834 | 323 | 4 | (data->strategy & GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH) != 0, | |
835 | 323 | 3 | git_iterator_ignore_case(workdir), NULL, NULL)) | |
836 | 318 | 6 | return true; | |
837 | - | |||
838 | 131 | 7,9,9,10 | if (theirs && git_pathspec__match(pathspec, theirs->path, | |
839 | 77 | 9 | (data->strategy & GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH) != 0, | |
840 | 77 | 8 | git_iterator_ignore_case(workdir), NULL, NULL)) | |
841 | 72 | 11 | return true; | |
842 | - | |||
843 | 59 | 12,14,14,15 | if (ancestor && git_pathspec__match(pathspec, ancestor->path, | |
844 | 59 | 14 | (data->strategy & GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH) != 0, | |
845 | 59 | 13 | git_iterator_ignore_case(workdir), NULL, NULL)) | |
846 | 54 | 16 | return true; | |
847 | - | |||
848 | 5 | 17 | return false; | |
849 | - | } | ||
850 | - | |||
851 | 251 | 2 | GIT_INLINE(int) checkout_conflict_detect_submodule(checkout_conflictdata *conflict) | |
852 | - | { | ||
853 | 251 | 2-4 | conflict->submodule = ((conflict->ancestor && S_ISGITLINK(conflict->ancestor->mode)) || | |
854 | 251 | 2,4-6,8,9 | (conflict->ours && S_ISGITLINK(conflict->ours->mode)) || | |
855 | 249 | 6,7 | (conflict->theirs && S_ISGITLINK(conflict->theirs->mode))); | |
856 | 251 | 10 | return 0; | |
857 | - | } | ||
858 | - | |||
859 | 251 | 2 | GIT_INLINE(int) checkout_conflict_detect_binary(git_repository *repo, checkout_conflictdata *conflict) | |
860 | - | { | ||
861 | 251 | 2 | git_blob *ancestor_blob = NULL, *our_blob = NULL, *their_blob = NULL; | |
862 | 251 | 2 | int error = 0; | |
863 | - | |||
864 | 251 | 2 | if (conflict->submodule) | |
865 | 2 | 3 | return 0; | |
866 | - | |||
867 | 249 | 4 | if (conflict->ancestor) { | |
868 | 176 | 5,6 | if ((error = git_blob_lookup(&ancestor_blob, repo, &conflict->ancestor->id)) < 0) | |
869 | ##### | 7 | goto done; | |
870 | - | |||
871 | 176 | 8,9 | conflict->binary = git_blob_is_binary(ancestor_blob); | |
872 | - | } | ||
873 | - | |||
874 | 249 | 10,11 | if (!conflict->binary && conflict->ours) { | |
875 | 178 | 12,13 | if ((error = git_blob_lookup(&our_blob, repo, &conflict->ours->id)) < 0) | |
876 | ##### | 14 | goto done; | |
877 | - | |||
878 | 178 | 15,16 | conflict->binary = git_blob_is_binary(our_blob); | |
879 | - | } | ||
880 | - | |||
881 | 249 | 17,18 | if (!conflict->binary && conflict->theirs) { | |
882 | 177 | 19,20 | if ((error = git_blob_lookup(&their_blob, repo, &conflict->theirs->id)) < 0) | |
883 | ##### | 21 | goto done; | |
884 | - | |||
885 | 177 | 22,23 | conflict->binary = git_blob_is_binary(their_blob); | |
886 | - | } | ||
887 | - | |||
888 | - | done: | ||
889 | 249 | 24 | git_blob_free(ancestor_blob); | |
890 | 249 | 25 | git_blob_free(our_blob); | |
891 | 249 | 26 | git_blob_free(their_blob); | |
892 | - | |||
893 | 249 | 27 | return error; | |
894 | - | } | ||
895 | - | |||
896 | 251 | 2 | static int checkout_conflict_append_update( | |
897 | - | const git_index_entry *ancestor, | ||
898 | - | const git_index_entry *ours, | ||
899 | - | const git_index_entry *theirs, | ||
900 | - | void *payload) | ||
901 | - | { | ||
902 | 251 | 2 | checkout_data *data = payload; | |
903 | - | checkout_conflictdata *conflict; | ||
904 | - | int error; | ||
905 | - | |||
906 | 251 | 2 | conflict = git__calloc(1, sizeof(checkout_conflictdata)); | |
907 | 251 | 3,4 | GIT_ERROR_CHECK_ALLOC(conflict); | |
908 | - | |||
909 | 251 | 5 | conflict->ancestor = ancestor; | |
910 | 251 | 5 | conflict->ours = ours; | |
911 | 251 | 5 | conflict->theirs = theirs; | |
912 | - | |||
913 | 251 | 5-8 | if ((error = checkout_conflict_detect_submodule(conflict)) < 0 || | |
914 | 251 | 7 | (error = checkout_conflict_detect_binary(data->repo, conflict)) < 0) | |
915 | - | { | ||
916 | ##### | 9 | git__free(conflict); | |
917 | ##### | 10 | return error; | |
918 | - | } | ||
919 | - | |||
920 | 251 | 11,12 | if (git_vector_insert(&data->update_conflicts, conflict)) | |
921 | ##### | 13 | return -1; | |
922 | - | |||
923 | 251 | 14 | return 0; | |
924 | - | } | ||
925 | - | |||
926 | 962 | 2 | static int checkout_conflicts_foreach( | |
927 | - | checkout_data *data, | ||
928 | - | git_index *index, | ||
929 | - | git_iterator *workdir, | ||
930 | - | git_vector *pathspec, | ||
931 | - | int (*cb)(const git_index_entry *, const git_index_entry *, const git_index_entry *, void *), | ||
932 | - | void *payload) | ||
933 | - | { | ||
934 | 962 | 2 | git_index_conflict_iterator *iterator = NULL; | |
935 | - | const git_index_entry *ancestor, *ours, *theirs; | ||
936 | 962 | 2 | int error = 0; | |
937 | - | |||
938 | 962 | 2,3 | if ((error = git_index_conflict_iterator_new(&iterator, index)) < 0) | |
939 | ##### | 4 | goto done; | |
940 | - | |||
941 | - | /* Collect the conflicts */ | ||
942 | 1411 | 5,12,13 | while ((error = git_index_conflict_next(&ancestor, &ours, &theirs, iterator)) == 0) { | |
943 | 449 | 6,7 | if (!conflict_pathspec_match(data, workdir, pathspec, ancestor, ours, theirs)) | |
944 | 5 | 8 | continue; | |
945 | - | |||
946 | 444 | 9,10 | if ((error = cb(ancestor, ours, theirs, payload)) < 0) | |
947 | ##### | 11 | goto done; | |
948 | - | } | ||
949 | - | |||
950 | 962 | 14 | if (error == GIT_ITEROVER) | |
951 | 962 | 15 | error = 0; | |
952 | - | |||
953 | - | done: | ||
954 | 962 | 16 | git_index_conflict_iterator_free(iterator); | |
955 | - | |||
956 | 962 | 17 | return error; | |
957 | - | } | ||
958 | - | |||
959 | 749 | 2 | static int checkout_conflicts_load(checkout_data *data, git_iterator *workdir, git_vector *pathspec) | |
960 | - | { | ||
961 | - | git_index *index; | ||
962 | - | |||
963 | - | /* Only write conficts from sources that have them: indexes. */ | ||
964 | 749 | 2,3 | if ((index = git_iterator_index(data->target)) == NULL) | |
965 | 500 | 4 | return 0; | |
966 | - | |||
967 | 249 | 5 | data->update_conflicts._cmp = checkout_conflictdata_cmp; | |
968 | - | |||
969 | 249 | 5,6 | if (checkout_conflicts_foreach(data, index, workdir, pathspec, checkout_conflict_append_update, data) < 0) | |
970 | ##### | 7 | return -1; | |
971 | - | |||
972 | - | /* Collect the REUC and NAME entries */ | ||
973 | 249 | 8 | data->update_reuc = &index->reuc; | |
974 | 249 | 8 | data->update_names = &index->names; | |
975 | - | |||
976 | 249 | 8 | return 0; | |
977 | - | } | ||
978 | - | |||
979 | 389 | 2 | GIT_INLINE(int) checkout_conflicts_cmp_entry( | |
980 | - | const char *path, | ||
981 | - | const git_index_entry *entry) | ||
982 | - | { | ||
983 | 389 | 2 | return strcmp((const char *)path, entry->path); | |
984 | - | } | ||
985 | - | |||
986 | 201 | 2 | static int checkout_conflicts_cmp_ancestor(const void *p, const void *c) | |
987 | - | { | ||
988 | 201 | 2 | const char *path = p; | |
989 | 201 | 2 | const checkout_conflictdata *conflict = c; | |
990 | - | |||
991 | 201 | 2 | if (!conflict->ancestor) | |
992 | 5 | 3 | return 1; | |
993 | - | |||
994 | 196 | 4 | return checkout_conflicts_cmp_entry(path, conflict->ancestor); | |
995 | - | } | ||
996 | - | |||
997 | 57 | 2 | static checkout_conflictdata *checkout_conflicts_search_ancestor( | |
998 | - | checkout_data *data, | ||
999 | - | const char *path) | ||
1000 | - | { | ||
1001 | - | size_t pos; | ||
1002 | - | |||
1003 | 57 | 2,3 | if (git_vector_bsearch2(&pos, &data->update_conflicts, checkout_conflicts_cmp_ancestor, path) < 0) | |
1004 | ##### | 4 | return NULL; | |
1005 | - | |||
1006 | 57 | 5 | return git_vector_get(&data->update_conflicts, pos); | |
1007 | - | } | ||
1008 | - | |||
1009 | 65 | 2 | static checkout_conflictdata *checkout_conflicts_search_branch( | |
1010 | - | checkout_data *data, | ||
1011 | - | const char *path) | ||
1012 | - | { | ||
1013 | - | checkout_conflictdata *conflict; | ||
1014 | - | size_t i; | ||
1015 | - | |||
1016 | 302 | 2,11-13 | git_vector_foreach(&data->update_conflicts, i, conflict) { | |
1017 | 302 | 3 | int cmp = -1; | |
1018 | - | |||
1019 | 302 | 3 | if (conflict->ancestor) | |
1020 | ##### | 4 | break; | |
1021 | - | |||
1022 | 302 | 5 | if (conflict->ours) | |
1023 | 87 | 6 | cmp = checkout_conflicts_cmp_entry(path, conflict->ours); | |
1024 | 215 | 7 | else if (conflict->theirs) | |
1025 | 106 | 8 | cmp = checkout_conflicts_cmp_entry(path, conflict->theirs); | |
1026 | - | |||
1027 | 302 | 9 | if (cmp == 0) | |
1028 | 65 | 10 | return conflict; | |
1029 | - | } | ||
1030 | - | |||
1031 | ##### | 14 | return NULL; | |
1032 | - | } | ||
1033 | - | |||
1034 | 57 | 2 | static int checkout_conflicts_load_byname_entry( | |
1035 | - | checkout_conflictdata **ancestor_out, | ||
1036 | - | checkout_conflictdata **ours_out, | ||
1037 | - | checkout_conflictdata **theirs_out, | ||
1038 | - | checkout_data *data, | ||
1039 | - | const git_index_name_entry *name_entry) | ||
1040 | - | { | ||
1041 | 57 | 2 | checkout_conflictdata *ancestor, *ours = NULL, *theirs = NULL; | |
1042 | 57 | 2 | int error = 0; | |
1043 | - | |||
1044 | 57 | 2 | *ancestor_out = NULL; | |
1045 | 57 | 2 | *ours_out = NULL; | |
1046 | 57 | 2 | *theirs_out = NULL; | |
1047 | - | |||
1048 | 57 | 2 | if (!name_entry->ancestor) { | |
1049 | ##### | 3 | git_error_set(GIT_ERROR_INDEX, "a NAME entry exists without an ancestor"); | |
1050 | ##### | 4 | error = -1; | |
1051 | ##### | 4 | goto done; | |
1052 | - | } | ||
1053 | - | |||
1054 | 57 | 5,6 | if (!name_entry->ours && !name_entry->theirs) { | |
1055 | ##### | 7 | git_error_set(GIT_ERROR_INDEX, "a NAME entry exists without an ours or theirs"); | |
1056 | ##### | 8 | error = -1; | |
1057 | ##### | 8 | goto done; | |
1058 | - | } | ||
1059 | - | |||
1060 | 57 | 9,10 | if ((ancestor = checkout_conflicts_search_ancestor(data, | |
1061 | 57 | 9 | name_entry->ancestor)) == NULL) { | |
1062 | ##### | 11 | git_error_set(GIT_ERROR_INDEX, | |
1063 | - | "a NAME entry referenced ancestor entry '%s' which does not exist in the main index", | ||
1064 | - | name_entry->ancestor); | ||
1065 | ##### | 12 | error = -1; | |
1066 | ##### | 12 | goto done; | |
1067 | - | } | ||
1068 | - | |||
1069 | 57 | 13 | if (name_entry->ours) { | |
1070 | 46 | 14 | if (strcmp(name_entry->ancestor, name_entry->ours) == 0) | |
1071 | 13 | 15 | ours = ancestor; | |
1072 | 33 | 16-18 | else if ((ours = checkout_conflicts_search_branch(data, name_entry->ours)) == NULL || | |
1073 | 33 | 18 | ours->ours == NULL) { | |
1074 | ##### | 19 | git_error_set(GIT_ERROR_INDEX, | |
1075 | - | "a NAME entry referenced our entry '%s' which does not exist in the main index", | ||
1076 | - | name_entry->ours); | ||
1077 | ##### | 20 | error = -1; | |
1078 | ##### | 20 | goto done; | |
1079 | - | } | ||
1080 | - | } | ||
1081 | - | |||
1082 | 57 | 21 | if (name_entry->theirs) { | |
1083 | 45 | 22 | if (strcmp(name_entry->ancestor, name_entry->theirs) == 0) | |
1084 | 13 | 23 | theirs = ancestor; | |
1085 | 32 | 24,25 | else if (name_entry->ours && strcmp(name_entry->ours, name_entry->theirs) == 0) | |
1086 | ##### | 26 | theirs = ours; | |
1087 | 32 | 27-29 | else if ((theirs = checkout_conflicts_search_branch(data, name_entry->theirs)) == NULL || | |
1088 | 32 | 29 | theirs->theirs == NULL) { | |
1089 | ##### | 30 | git_error_set(GIT_ERROR_INDEX, | |
1090 | - | "a NAME entry referenced their entry '%s' which does not exist in the main index", | ||
1091 | - | name_entry->theirs); | ||
1092 | ##### | 31 | error = -1; | |
1093 | ##### | 31 | goto done; | |
1094 | - | } | ||
1095 | - | } | ||
1096 | - | |||
1097 | 57 | 32 | *ancestor_out = ancestor; | |
1098 | 57 | 32 | *ours_out = ours; | |
1099 | 57 | 32 | *theirs_out = theirs; | |
1100 | - | |||
1101 | - | done: | ||
1102 | 57 | 33 | return error; | |
1103 | - | } | ||
1104 | - | |||
1105 | 749 | 2 | static int checkout_conflicts_coalesce_renames( | |
1106 | - | checkout_data *data) | ||
1107 | - | { | ||
1108 | - | git_index *index; | ||
1109 | - | const git_index_name_entry *name_entry; | ||
1110 | - | checkout_conflictdata *ancestor_conflict, *our_conflict, *their_conflict; | ||
1111 | - | size_t i, names; | ||
1112 | 749 | 2 | int error = 0; | |
1113 | - | |||
1114 | 749 | 2,3 | if ((index = git_iterator_index(data->target)) == NULL) | |
1115 | 500 | 4 | return 0; | |
1116 | - | |||
1117 | - | /* Juggle entries based on renames */ | ||
1118 | 249 | 5 | names = git_index_name_entrycount(index); | |
1119 | - | |||
1120 | 306 | 6,28,29 | for (i = 0; i < names; i++) { | |
1121 | 57 | 7 | name_entry = git_index_name_get_byindex(index, i); | |
1122 | - | |||
1123 | 57 | 8,9 | if ((error = checkout_conflicts_load_byname_entry( | |
1124 | - | &ancestor_conflict, &our_conflict, &their_conflict, | ||
1125 | - | data, name_entry)) < 0) | ||
1126 | ##### | 10 | goto done; | |
1127 | - | |||
1128 | 57 | 11,12 | if (our_conflict && our_conflict != ancestor_conflict) { | |
1129 | 33 | 13 | ancestor_conflict->ours = our_conflict->ours; | |
1130 | 33 | 13 | our_conflict->ours = NULL; | |
1131 | - | |||
1132 | 33 | 13 | if (our_conflict->theirs) | |
1133 | 18 | 14 | our_conflict->name_collision = 1; | |
1134 | - | |||
1135 | 33 | 15 | if (our_conflict->name_collision) | |
1136 | 18 | 16 | ancestor_conflict->name_collision = 1; | |
1137 | - | } | ||
1138 | - | |||
1139 | 57 | 17,18 | if (their_conflict && their_conflict != ancestor_conflict) { | |
1140 | 32 | 19 | ancestor_conflict->theirs = their_conflict->theirs; | |
1141 | 32 | 19 | their_conflict->theirs = NULL; | |
1142 | - | |||
1143 | 32 | 19 | if (their_conflict->ours) | |
1144 | 10 | 20 | their_conflict->name_collision = 1; | |
1145 | - | |||
1146 | 32 | 21 | if (their_conflict->name_collision) | |
1147 | 18 | 22 | ancestor_conflict->name_collision = 1; | |
1148 | - | } | ||
1149 | - | |||
1150 | 57 | 23-25 | if (our_conflict && our_conflict != ancestor_conflict && | |
1151 | 21 | 26 | their_conflict && their_conflict != ancestor_conflict) | |
1152 | 8 | 27 | ancestor_conflict->one_to_two = 1; | |
1153 | - | } | ||
1154 | - | |||
1155 | 249 | 30 | git_vector_remove_matching( | |
1156 | - | &data->update_conflicts, checkout_conflictdata_empty, NULL); | ||
1157 | - | |||
1158 | - | done: | ||
1159 | 249 | 31 | return error; | |
1160 | - | } | ||
1161 | - | |||
1162 | 749 | 2 | static int checkout_conflicts_mark_directoryfile( | |
1163 | - | checkout_data *data) | ||
1164 | - | { | ||
1165 | - | git_index *index; | ||
1166 | - | checkout_conflictdata *conflict; | ||
1167 | - | const git_index_entry *entry; | ||
1168 | - | size_t i, j, len; | ||
1169 | - | const char *path; | ||
1170 | 749 | 2 | int prefixed, error = 0; | |
1171 | - | |||
1172 | 749 | 2,3 | if ((index = git_iterator_index(data->target)) == NULL) | |
1173 | 500 | 4 | return 0; | |
1174 | - | |||
1175 | 249 | 5 | len = git_index_entrycount(index); | |
1176 | - | |||
1177 | - | /* Find d/f conflicts */ | ||
1178 | 463 | 6,32-34 | git_vector_foreach(&data->update_conflicts, i, conflict) { | |
1179 | 214 | 7-9 | if ((conflict->ours && conflict->theirs) || | |
1180 | 68 | 9,10 | (!conflict->ours && !conflict->theirs)) | |
1181 | 146 | 11 | continue; | |
1182 | - | |||
1183 | 68 | 12,15 | path = conflict->ours ? | |
1184 | 68 | 12-14 | conflict->ours->path : conflict->theirs->path; | |
1185 | - | |||
1186 | 68 | 15,16 | if ((error = git_index_find(&j, index, path)) < 0) { | |
1187 | ##### | 17 | if (error == GIT_ENOTFOUND) | |
1188 | ##### | 18 | git_error_set(GIT_ERROR_INDEX, | |
1189 | - | "index inconsistency, could not find entry for expected conflict '%s'", path); | ||
1190 | - | |||
1191 | ##### | 19 | goto done; | |
1192 | - | } | ||
1193 | - | |||
1194 | 183 | 20,27,31 | for (; j < len; j++) { | |
1195 | 181 | 21,22 | if ((entry = git_index_get_byindex(index, j)) == NULL) { | |
1196 | ##### | 23 | git_error_set(GIT_ERROR_INDEX, | |
1197 | - | "index inconsistency, truncated index while loading expected conflict '%s'", path); | ||
1198 | ##### | 24 | error = -1; | |
1199 | ##### | 24 | goto done; | |
1200 | - | } | ||
1201 | - | |||
1202 | 181 | 25 | prefixed = git_path_equal_or_prefixed(path, entry->path, NULL); | |
1203 | - | |||
1204 | 181 | 26 | if (prefixed == GIT_PATH_EQUAL) | |
1205 | 115 | 27 | continue; | |
1206 | - | |||
1207 | 66 | 28 | if (prefixed == GIT_PATH_PREFIX) | |
1208 | 14 | 29 | conflict->directoryfile = 1; | |
1209 | - | |||
1210 | 66 | 30 | break; | |
1211 | - | } | ||
1212 | - | } | ||
1213 | - | |||
1214 | - | done: | ||
1215 | 249 | 35 | return error; | |
1216 | - | } | ||
1217 | - | |||
1218 | 750 | 2 | static int checkout_get_update_conflicts( | |
1219 | - | checkout_data *data, | ||
1220 | - | git_iterator *workdir, | ||
1221 | - | git_vector *pathspec) | ||
1222 | - | { | ||
1223 | 750 | 2 | int error = 0; | |
1224 | - | |||
1225 | 750 | 2 | if (data->strategy & GIT_CHECKOUT_SKIP_UNMERGED) | |
1226 | 1 | 3 | return 0; | |
1227 | - | |||
1228 | 749 | 4-7 | if ((error = checkout_conflicts_load(data, workdir, pathspec)) < 0 || | |
1229 | 749 | 8 | (error = checkout_conflicts_coalesce_renames(data)) < 0 || | |
1230 | - | (error = checkout_conflicts_mark_directoryfile(data)) < 0) | ||
1231 | - | goto done; | ||
1232 | - | |||
1233 | - | done: | ||
1234 | 749 | 9 | return error; | |
1235 | - | } | ||
1236 | - | |||
1237 | 193 | 2 | static int checkout_conflict_append_remove( | |
1238 | - | const git_index_entry *ancestor, | ||
1239 | - | const git_index_entry *ours, | ||
1240 | - | const git_index_entry *theirs, | ||
1241 | - | void *payload) | ||
1242 | - | { | ||
1243 | 193 | 2 | checkout_data *data = payload; | |
1244 | - | const char *name; | ||
1245 | - | |||
1246 | 193 | 2-5 | assert(ancestor || ours || theirs); | |
1247 | - | |||
1248 | 193 | 6 | if (ancestor) | |
1249 | 139 | 7 | name = git__strdup(ancestor->path); | |
1250 | 54 | 8 | else if (ours) | |
1251 | 35 | 9 | name = git__strdup(ours->path); | |
1252 | 19 | 10 | else if (theirs) | |
1253 | 19 | 11 | name = git__strdup(theirs->path); | |
1254 | - | else | ||
1255 | - | 12 | abort(); | |
1256 | - | |||
1257 | 193 | 13,14 | GIT_ERROR_CHECK_ALLOC(name); | |
1258 | - | |||
1259 | 193 | 15 | return git_vector_insert(&data->remove_conflicts, (char *)name); | |
1260 | - | } | ||
1261 | - | |||
1262 | 750 | 2 | static int checkout_get_remove_conflicts( | |
1263 | - | checkout_data *data, | ||
1264 | - | git_iterator *workdir, | ||
1265 | - | git_vector *pathspec) | ||
1266 | - | { | ||
1267 | 750 | 2 | if ((data->strategy & GIT_CHECKOUT_DONT_UPDATE_INDEX) != 0) | |
1268 | 37 | 3 | return 0; | |
1269 | - | |||
1270 | 713 | 4 | return checkout_conflicts_foreach(data, data->index, workdir, pathspec, checkout_conflict_append_remove, data); | |
1271 | - | } | ||
1272 | - | |||
1273 | 5119 | 2 | static int checkout_verify_paths( | |
1274 | - | git_repository *repo, | ||
1275 | - | int action, | ||
1276 | - | git_diff_delta *delta) | ||
1277 | - | { | ||
1278 | 5119 | 2 | unsigned int flags = GIT_PATH_REJECT_WORKDIR_DEFAULTS; | |
1279 | - | |||
1280 | 5119 | 2 | if (action & CHECKOUT_ACTION__REMOVE) { | |
1281 | 540 | 3,4 | if (!git_path_isvalid(repo, delta->old_file.path, delta->old_file.mode, flags)) { | |
1282 | ##### | 5 | git_error_set(GIT_ERROR_CHECKOUT, "cannot remove invalid path '%s'", delta->old_file.path); | |
1283 | ##### | 6 | return -1; | |
1284 | - | } | ||
1285 | - | } | ||
1286 | - | |||
1287 | 5119 | 7 | if (action & ~CHECKOUT_ACTION__REMOVE) { | |
1288 | 2840 | 8,9 | if (!git_path_isvalid(repo, delta->new_file.path, delta->new_file.mode, flags)) { | |
1289 | 42 | 10 | git_error_set(GIT_ERROR_CHECKOUT, "cannot checkout to invalid path '%s'", delta->new_file.path); | |
1290 | 42 | 11 | return -1; | |
1291 | - | } | ||
1292 | - | } | ||
1293 | - | |||
1294 | 5077 | 12 | return 0; | |
1295 | - | } | ||
1296 | - | |||
1297 | 819 | 2 | static int checkout_get_actions( | |
1298 | - | uint32_t **actions_ptr, | ||
1299 | - | size_t **counts_ptr, | ||
1300 | - | checkout_data *data, | ||
1301 | - | git_iterator *workdir) | ||
1302 | - | { | ||
1303 | 819 | 2 | int error = 0, act; | |
1304 | - | const git_index_entry *wditem; | ||
1305 | 819 | 2 | git_vector pathspec = GIT_VECTOR_INIT, *deltas; | |
1306 | - | git_pool pathpool; | ||
1307 | - | git_diff_delta *delta; | ||
1308 | 819 | 2 | size_t i, *counts = NULL; | |
1309 | 819 | 2 | uint32_t *actions = NULL; | |
1310 | - | |||
1311 | 819 | 2,3 | if (git_pool_init(&pathpool, 1) < 0) | |
1312 | ##### | 4 | return -1; | |
1313 | - | |||
1314 | 819 | 5,7 | if (data->opts.paths.count > 0 && | |
1315 | 46 | 6 | git_pathspec__vinit(&pathspec, &data->opts.paths, &pathpool) < 0) | |
1316 | ##### | 8 | return -1; | |
1317 | - | |||
1318 | 819 | 9-11 | if ((error = git_iterator_current(&wditem, workdir)) < 0 && | |
1319 | - | error != GIT_ITEROVER) | ||
1320 | ##### | 12 | goto fail; | |
1321 | - | |||
1322 | 819 | 13 | deltas = &data->diff->deltas; | |
1323 | - | |||
1324 | 819 | 13 | *counts_ptr = counts = git__calloc(CHECKOUT_ACTION__MAX+1, sizeof(size_t)); | |
1325 | 819 | 14-17 | *actions_ptr = actions = git__calloc( | |
1326 | - | deltas->length ? deltas->length : 1, sizeof(uint32_t)); | ||
1327 | 819 | 18,19 | if (!counts || !actions) { | |
1328 | ##### | 20 | error = -1; | |
1329 | ##### | 20 | goto fail; | |
1330 | - | } | ||
1331 | - | |||
1332 | 5896 | 21,35-37 | git_vector_foreach(deltas, i, delta) { | |
1333 | 5122 | 22,23 | if ((error = checkout_action(&act, data, delta, workdir, &wditem, &pathspec)) == 0) | |
1334 | 5119 | 24 | error = checkout_verify_paths(data->repo, act, delta); | |
1335 | - | |||
1336 | 5122 | 25 | if (error != 0) | |
1337 | 45 | 26 | goto fail; | |
1338 | - | |||
1339 | 5077 | 27 | actions[i] = act; | |
1340 | - | |||
1341 | 5077 | 27 | if (act & CHECKOUT_ACTION__REMOVE) | |
1342 | 540 | 28 | counts[CHECKOUT_ACTION__REMOVE]++; | |
1343 | 5077 | 29 | if (act & CHECKOUT_ACTION__UPDATE_BLOB) | |
1344 | 2733 | 30 | counts[CHECKOUT_ACTION__UPDATE_BLOB]++; | |
1345 | 5077 | 31 | if (act & CHECKOUT_ACTION__UPDATE_SUBMODULE) | |
1346 | 27 | 32 | counts[CHECKOUT_ACTION__UPDATE_SUBMODULE]++; | |
1347 | 5077 | 33 | if (act & CHECKOUT_ACTION__CONFLICT) | |
1348 | 38 | 34 | counts[CHECKOUT_ACTION__CONFLICT]++; | |
1349 | - | } | ||
1350 | - | |||
1351 | 774 | 38 | error = checkout_remaining_wd_items(data, workdir, wditem, &pathspec); | |
1352 | 774 | 39 | if (error) | |
1353 | ##### | 40 | goto fail; | |
1354 | - | |||
1355 | 774 | 41 | counts[CHECKOUT_ACTION__REMOVE] += data->removes.length; | |
1356 | - | |||
1357 | 774 | 41,42 | if (counts[CHECKOUT_ACTION__CONFLICT] > 0 && | |
1358 | 25 | 42 | (data->strategy & GIT_CHECKOUT_ALLOW_CONFLICTS) == 0) { | |
1359 | 24 | 43-46 | git_error_set(GIT_ERROR_CHECKOUT, "%"PRIuZ" %s checkout", | |
1360 | 24 | 46 | counts[CHECKOUT_ACTION__CONFLICT], | |
1361 | 24 | 43 | counts[CHECKOUT_ACTION__CONFLICT] == 1 ? | |
1362 | - | "conflict prevents" : "conflicts prevent"); | ||
1363 | 24 | 47 | error = GIT_ECONFLICT; | |
1364 | 24 | 47 | goto fail; | |
1365 | - | } | ||
1366 | - | |||
1367 | - | |||
1368 | 750 | 48-51 | if ((error = checkout_get_remove_conflicts(data, workdir, &pathspec)) < 0 || | |
1369 | - | (error = checkout_get_update_conflicts(data, workdir, &pathspec)) < 0) | ||
1370 | - | goto fail; | ||
1371 | - | |||
1372 | 750 | 52 | counts[CHECKOUT_ACTION__REMOVE_CONFLICT] = git_vector_length(&data->remove_conflicts); | |
1373 | 750 | 53 | counts[CHECKOUT_ACTION__UPDATE_CONFLICT] = git_vector_length(&data->update_conflicts); | |
1374 | - | |||
1375 | 750 | 54 | git_pathspec__vfree(&pathspec); | |
1376 | 750 | 55 | git_pool_clear(&pathpool); | |
1377 | - | |||
1378 | 750 | 56 | return 0; | |
1379 | - | |||
1380 | - | fail: | ||
1381 | 69 | 57 | *counts_ptr = NULL; | |
1382 | 69 | 57 | git__free(counts); | |
1383 | 69 | 58 | *actions_ptr = NULL; | |
1384 | 69 | 58 | git__free(actions); | |
1385 | - | |||
1386 | 69 | 59 | git_pathspec__vfree(&pathspec); | |
1387 | 69 | 60 | git_pool_clear(&pathpool); | |
1388 | - | |||
1389 | 69 | 61 | return error; | |
1390 | - | } | ||
1391 | - | |||
1392 | 2917 | 2 | static bool should_remove_existing(checkout_data *data) | |
1393 | - | { | ||
1394 | - | int ignorecase; | ||
1395 | - | |||
1396 | 2917 | 2,3 | if (git_repository__configmap_lookup(&ignorecase, data->repo, GIT_CONFIGMAP_IGNORECASE) < 0) { | |
1397 | ##### | 4 | ignorecase = 0; | |
1398 | - | } | ||
1399 | - | |||
1400 | 2917 | 5,6 | return (ignorecase && | |
1401 | ##### | 6 | (data->strategy & GIT_CHECKOUT_DONT_REMOVE_EXISTING) == 0); | |
1402 | - | } | ||
1403 | - | |||
1404 | - | #define MKDIR_NORMAL \ | ||
1405 | - | GIT_MKDIR_PATH | GIT_MKDIR_VERIFY_DIR | ||
1406 | - | #define MKDIR_REMOVE_EXISTING \ | ||
1407 | - | MKDIR_NORMAL | GIT_MKDIR_REMOVE_FILES | GIT_MKDIR_REMOVE_SYMLINKS | ||
1408 | - | |||
1409 | 2920 | 2 | static int checkout_mkdir( | |
1410 | - | checkout_data *data, | ||
1411 | - | const char *path, | ||
1412 | - | const char *base, | ||
1413 | - | mode_t mode, | ||
1414 | - | unsigned int flags) | ||
1415 | - | { | ||
1416 | 2920 | 2 | struct git_futils_mkdir_options mkdir_opts = {0}; | |
1417 | - | int error; | ||
1418 | - | |||
1419 | 2920 | 2 | mkdir_opts.dir_map = data->mkdir_map; | |
1420 | 2920 | 2 | mkdir_opts.pool = &data->pool; | |
1421 | - | |||
1422 | 2920 | 2 | error = git_futils_mkdir_relative( | |
1423 | - | path, base, mode, flags, &mkdir_opts); | ||
1424 | - | |||
1425 | 2920 | 3 | data->perfdata.mkdir_calls += mkdir_opts.perfdata.mkdir_calls; | |
1426 | 2920 | 3 | data->perfdata.stat_calls += mkdir_opts.perfdata.stat_calls; | |
1427 | 2920 | 3 | data->perfdata.chmod_calls += mkdir_opts.perfdata.chmod_calls; | |
1428 | - | |||
1429 | 2920 | 3 | return error; | |
1430 | - | } | ||
1431 | - | |||
1432 | 2894 | 2 | static int mkpath2file( | |
1433 | - | checkout_data *data, const char *path, unsigned int mode) | ||
1434 | - | { | ||
1435 | - | struct stat st; | ||
1436 | 2894 | 2 | bool remove_existing = should_remove_existing(data); | |
1437 | 2894 | 3-5 | unsigned int flags = | |
1438 | - | (remove_existing ? MKDIR_REMOVE_EXISTING : MKDIR_NORMAL) | | ||
1439 | - | GIT_MKDIR_SKIP_LAST; | ||
1440 | - | int error; | ||
1441 | - | |||
1442 | 2894 | 6,7 | if ((error = checkout_mkdir( | |
1443 | - | data, path, data->opts.target_directory, mode, flags)) < 0) | ||
1444 | ##### | 8 | return error; | |
1445 | - | |||
1446 | 2894 | 9 | if (remove_existing) { | |
1447 | ##### | 10 | data->perfdata.stat_calls++; | |
1448 | - | |||
1449 | ##### | 10,11 | if (p_lstat(path, &st) == 0) { | |
1450 | - | |||
1451 | - | /* Some file, symlink or folder already exists at this name. | ||
1452 | - | * We would have removed it in remove_the_old unless we're on | ||
1453 | - | * a case inensitive filesystem (or the user has asked us not | ||
1454 | - | * to). Remove the similarly named file to write the new. | ||
1455 | - | */ | ||
1456 | ##### | 12 | error = git_futils_rmdir_r(path, NULL, GIT_RMDIR_REMOVE_FILES); | |
1457 | ##### | 13,14 | } else if (errno != ENOENT) { | |
1458 | ##### | 15 | git_error_set(GIT_ERROR_OS, "failed to stat '%s'", path); | |
1459 | ##### | 16 | return GIT_EEXISTS; | |
1460 | - | } else { | ||
1461 | ##### | 17 | git_error_clear(); | |
1462 | - | } | ||
1463 | - | } | ||
1464 | - | |||
1465 | 2894 | 18 | return error; | |
1466 | - | } | ||
1467 | - | |||
1468 | - | struct checkout_stream { | ||
1469 | - | git_writestream base; | ||
1470 | - | const char *path; | ||
1471 | - | int fd; | ||
1472 | - | int open; | ||
1473 | - | }; | ||
1474 | - | |||
1475 | 2719 | 2 | static int checkout_stream_write( | |
1476 | - | git_writestream *s, const char *buffer, size_t len) | ||
1477 | - | { | ||
1478 | 2719 | 2 | struct checkout_stream *stream = (struct checkout_stream *)s; | |
1479 | - | int ret; | ||
1480 | - | |||
1481 | 2719 | 2,3 | if ((ret = p_write(stream->fd, buffer, len)) < 0) | |
1482 | ##### | 4 | git_error_set(GIT_ERROR_OS, "could not write to '%s'", stream->path); | |
1483 | - | |||
1484 | 2719 | 5 | return ret; | |
1485 | - | } | ||
1486 | - | |||
1487 | 2715 | 2 | static int checkout_stream_close(git_writestream *s) | |
1488 | - | { | ||
1489 | 2715 | 2 | struct checkout_stream *stream = (struct checkout_stream *)s; | |
1490 | 2715 | 2-4 | assert(stream && stream->open); | |
1491 | - | |||
1492 | 2715 | 5 | stream->open = 0; | |
1493 | 2715 | 5 | return p_close(stream->fd); | |
1494 | - | } | ||
1495 | - | |||
1496 | ##### | 2 | static void checkout_stream_free(git_writestream *s) | |
1497 | - | { | ||
1498 | - | GIT_UNUSED(s); | ||
1499 | ##### | 2 | } | |
1500 | - | |||
1501 | 2715 | 2 | static int blob_content_to_file( | |
1502 | - | checkout_data *data, | ||
1503 | - | struct stat *st, | ||
1504 | - | git_blob *blob, | ||
1505 | - | const char *path, | ||
1506 | - | const char *hint_path, | ||
1507 | - | mode_t entry_filemode) | ||
1508 | - | { | ||
1509 | 2715 | 2 | int flags = data->opts.file_open_flags; | |
1510 | 2715 | 2,5 | mode_t file_mode = data->opts.file_mode ? | |
1511 | 2715 | 2-4 | data->opts.file_mode : entry_filemode; | |
1512 | 2715 | 5 | git_filter_options filter_opts = GIT_FILTER_OPTIONS_INIT; | |
1513 | - | struct checkout_stream writer; | ||
1514 | - | mode_t mode; | ||
1515 | 2715 | 5 | git_filter_list *fl = NULL; | |
1516 | - | int fd; | ||
1517 | 2715 | 5 | int error = 0; | |
1518 | - | |||
1519 | 2715 | 5 | if (hint_path == NULL) | |
1520 | 2683 | 6 | hint_path = path; | |
1521 | - | |||
1522 | 2715 | 7,8 | if ((error = mkpath2file(data, path, data->opts.dir_mode)) < 0) | |
1523 | ##### | 9 | return error; | |
1524 | - | |||
1525 | 2715 | 10 | if (flags <= 0) | |
1526 | ##### | 11 | flags = O_CREAT | O_TRUNC | O_WRONLY; | |
1527 | 2715 | 12 | if (!(mode = file_mode)) | |
1528 | ##### | 13 | mode = GIT_FILEMODE_BLOB; | |
1529 | - | |||
1530 | 2715 | 14,15 | if ((fd = p_open(path, flags, mode)) < 0) { | |
1531 | ##### | 16 | git_error_set(GIT_ERROR_OS, "could not open '%s' for writing", path); | |
1532 | ##### | 17 | return fd; | |
1533 | - | } | ||
1534 | - | |||
1535 | 2715 | 18 | filter_opts.attr_session = &data->attr_session; | |
1536 | 2715 | 18 | filter_opts.temp_buf = &data->tmp; | |
1537 | - | |||
1538 | 2715 | 18-20 | if (!data->opts.disable_filters && | |
1539 | 2714 | 19 | (error = git_filter_list__load_ext( | |
1540 | - | &fl, data->repo, blob, hint_path, | ||
1541 | - | GIT_FILTER_TO_WORKTREE, &filter_opts))) { | ||
1542 | ##### | 21 | p_close(fd); | |
1543 | ##### | 22 | return error; | |
1544 | - | } | ||
1545 | - | |||
1546 | - | /* setup the writer */ | ||
1547 | 2715 | 23 | memset(&writer, 0, sizeof(struct checkout_stream)); | |
1548 | 2715 | 23 | writer.base.write = checkout_stream_write; | |
1549 | 2715 | 23 | writer.base.close = checkout_stream_close; | |
1550 | 2715 | 23 | writer.base.free = checkout_stream_free; | |
1551 | 2715 | 23 | writer.path = path; | |
1552 | 2715 | 23 | writer.fd = fd; | |
1553 | 2715 | 23 | writer.open = 1; | |
1554 | - | |||
1555 | 2715 | 23 | error = git_filter_list_stream_blob(fl, blob, &writer.base); | |
1556 | - | |||
1557 | 2715 | 24,25 | assert(writer.open == 0); | |
1558 | - | |||
1559 | 2715 | 26 | git_filter_list_free(fl); | |
1560 | - | |||
1561 | 2715 | 27 | if (error < 0) | |
1562 | ##### | 28 | return error; | |
1563 | - | |||
1564 | 2715 | 29 | if (st) { | |
1565 | 2715 | 30 | data->perfdata.stat_calls++; | |
1566 | - | |||
1567 | 2715 | 30,31 | if ((error = p_stat(path, st)) < 0) { | |
1568 | ##### | 32 | git_error_set(GIT_ERROR_OS, "failed to stat '%s'", path); | |
1569 | ##### | 33 | return error; | |
1570 | - | } | ||
1571 | - | |||
1572 | 2715 | 34 | st->st_mode = entry_filemode; | |
1573 | - | } | ||
1574 | - | |||
1575 | 2715 | 35 | return 0; | |
1576 | - | } | ||
1577 | - | |||
1578 | 66 | 2 | static int blob_content_to_link( | |
1579 | - | checkout_data *data, | ||
1580 | - | struct stat *st, | ||
1581 | - | git_blob *blob, | ||
1582 | - | const char *path) | ||
1583 | - | { | ||
1584 | 66 | 2 | git_buf linktarget = GIT_BUF_INIT; | |
1585 | - | int error; | ||
1586 | - | |||
1587 | 66 | 2,3 | if ((error = mkpath2file(data, path, data->opts.dir_mode)) < 0) | |
1588 | ##### | 4 | return error; | |
1589 | - | |||
1590 | 66 | 5,6 | if ((error = git_blob__getbuf(&linktarget, blob)) < 0) | |
1591 | ##### | 7 | return error; | |
1592 | - | |||
1593 | 66 | 8 | if (data->can_symlink) { | |
1594 | 65 | 9-11 | if ((error = p_symlink(git_buf_cstr(&linktarget), path)) < 0) | |
1595 | 65 | 12,13 | git_error_set(GIT_ERROR_OS, "could not create symlink %s", path); | |
1596 | - | } else { | ||
1597 | 1 | 14,15 | error = git_futils_fake_symlink(git_buf_cstr(&linktarget), path); | |
1598 | - | } | ||
1599 | - | |||
1600 | 66 | 16 | if (!error) { | |
1601 | 66 | 17 | data->perfdata.stat_calls++; | |
1602 | - | |||
1603 | 66 | 17,18 | if ((error = p_lstat(path, st)) < 0) | |
1604 | ##### | 19 | git_error_set(GIT_ERROR_CHECKOUT, "could not stat symlink %s", path); | |
1605 | - | |||
1606 | 66 | 20 | st->st_mode = GIT_FILEMODE_LINK; | |
1607 | - | } | ||
1608 | - | |||
1609 | 66 | 21 | git_buf_dispose(&linktarget); | |
1610 | - | |||
1611 | 66 | 22 | return error; | |
1612 | - | } | ||
1613 | - | |||
1614 | 2644 | 2 | static int checkout_update_index( | |
1615 | - | checkout_data *data, | ||
1616 | - | const git_diff_file *file, | ||
1617 | - | struct stat *st) | ||
1618 | - | { | ||
1619 | - | git_index_entry entry; | ||
1620 | - | |||
1621 | 2644 | 2 | if (!data->index) | |
1622 | ##### | 3 | return 0; | |
1623 | - | |||
1624 | 2644 | 4 | memset(&entry, 0, sizeof(entry)); | |
1625 | 2644 | 4 | entry.path = (char *)file->path; /* cast to prevent warning */ | |
1626 | 2644 | 4 | git_index_entry__init_from_stat(&entry, st, true); | |
1627 | 2644 | 5 | git_oid_cpy(&entry.id, &file->id); | |
1628 | - | |||
1629 | 2644 | 6 | return git_index_add(data->index, &entry); | |
1630 | - | } | ||
1631 | - | |||
1632 | 23 | 2 | static int checkout_submodule_update_index( | |
1633 | - | checkout_data *data, | ||
1634 | - | const git_diff_file *file) | ||
1635 | - | { | ||
1636 | - | git_buf *fullpath; | ||
1637 | - | struct stat st; | ||
1638 | - | |||
1639 | - | /* update the index unless prevented */ | ||
1640 | 23 | 2 | if ((data->strategy & GIT_CHECKOUT_DONT_UPDATE_INDEX) != 0) | |
1641 | ##### | 3 | return 0; | |
1642 | - | |||
1643 | 23 | 4,5 | if (checkout_target_fullpath(&fullpath, data, file->path) < 0) | |
1644 | ##### | 6 | return -1; | |
1645 | - | |||
1646 | 23 | 7 | data->perfdata.stat_calls++; | |
1647 | 23 | 7,8 | if (p_stat(fullpath->ptr, &st) < 0) { | |
1648 | ##### | 9 | git_error_set( | |
1649 | - | GIT_ERROR_CHECKOUT, "could not stat submodule %s\n", file->path); | ||
1650 | ##### | 10 | return GIT_ENOTFOUND; | |
1651 | - | } | ||
1652 | - | |||
1653 | 23 | 11 | st.st_mode = GIT_FILEMODE_COMMIT; | |
1654 | - | |||
1655 | 23 | 11 | return checkout_update_index(data, file, &st); | |
1656 | - | } | ||
1657 | - | |||
1658 | 23 | 2 | static int checkout_submodule( | |
1659 | - | checkout_data *data, | ||
1660 | - | const git_diff_file *file) | ||
1661 | - | { | ||
1662 | 23 | 2 | bool remove_existing = should_remove_existing(data); | |
1663 | 23 | 3 | int error = 0; | |
1664 | - | |||
1665 | - | /* Until submodules are supported, UPDATE_ONLY means do nothing here */ | ||
1666 | 23 | 3 | if ((data->strategy & GIT_CHECKOUT_UPDATE_ONLY) != 0) | |
1667 | ##### | 4 | return 0; | |
1668 | - | |||
1669 | 23 | 5-9 | if ((error = checkout_mkdir( | |
1670 | - | data, | ||
1671 | - | file->path, data->opts.target_directory, data->opts.dir_mode, | ||
1672 | - | remove_existing ? MKDIR_REMOVE_EXISTING : MKDIR_NORMAL)) < 0) | ||
1673 | ##### | 10 | return error; | |
1674 | - | |||
1675 | 23 | 11,12 | if ((error = git_submodule_lookup(NULL, data->repo, file->path)) < 0) { | |
1676 | - | /* I've observed repos with submodules in the tree that do not | ||
1677 | - | * have a .gitmodules - core Git just makes an empty directory | ||
1678 | - | */ | ||
1679 | ##### | 13 | if (error == GIT_ENOTFOUND) { | |
1680 | ##### | 14 | git_error_clear(); | |
1681 | ##### | 15 | return checkout_submodule_update_index(data, file); | |
1682 | - | } | ||
1683 | - | |||
1684 | ##### | 16 | return error; | |
1685 | - | } | ||
1686 | - | |||
1687 | - | /* TODO: Support checkout_strategy options. Two circumstances: | ||
1688 | - | * 1 - submodule already checked out, but we need to move the HEAD | ||
1689 | - | * to the new OID, or | ||
1690 | - | * 2 - submodule not checked out and we should recursively check it out | ||
1691 | - | * | ||
1692 | - | * Checkout will not execute a pull on the submodule, but a clone | ||
1693 | - | * command should probably be able to. Do we need a submodule callback? | ||
1694 | - | */ | ||
1695 | - | |||
1696 | 23 | 17 | return checkout_submodule_update_index(data, file); | |
1697 | - | } | ||
1698 | - | |||
1699 | 4419 | 2 | static void report_progress( | |
1700 | - | checkout_data *data, | ||
1701 | - | const char *path) | ||
1702 | - | { | ||
1703 | 4419 | 2 | if (data->opts.progress_cb) | |
1704 | 50 | 3 | data->opts.progress_cb( | |
1705 | - | path, data->completed_steps, data->total_steps, | ||
1706 | - | data->opts.progress_payload); | ||
1707 | 4419 | 4 | } | |
1708 | - | |||
1709 | 21 | 2 | static int checkout_safe_for_update_only( | |
1710 | - | checkout_data *data, const char *path, mode_t expected_mode) | ||
1711 | - | { | ||
1712 | - | struct stat st; | ||
1713 | - | |||
1714 | 21 | 2 | data->perfdata.stat_calls++; | |
1715 | - | |||
1716 | 21 | 2,3 | if (p_lstat(path, &st) < 0) { | |
1717 | - | /* if doesn't exist, then no error and no update */ | ||
1718 | 7 | 4-7 | if (errno == ENOENT || errno == ENOTDIR) | |
1719 | 7 | 8 | return 0; | |
1720 | - | |||
1721 | - | /* otherwise, stat error and no update */ | ||
1722 | ##### | 9 | git_error_set(GIT_ERROR_OS, "failed to stat '%s'", path); | |
1723 | ##### | 10 | return -1; | |
1724 | - | } | ||
1725 | - | |||
1726 | - | /* only safe for update if this is the same type of file */ | ||
1727 | 14 | 11 | if ((st.st_mode & ~0777) == (expected_mode & ~0777)) | |
1728 | 14 | 12 | return 1; | |
1729 | - | |||
1730 | ##### | 13 | return 0; | |
1731 | - | } | ||
1732 | - | |||
1733 | 2781 | 2 | static int checkout_write_content( | |
1734 | - | checkout_data *data, | ||
1735 | - | const git_oid *oid, | ||
1736 | - | const char *full_path, | ||
1737 | - | const char *hint_path, | ||
1738 | - | unsigned int mode, | ||
1739 | - | struct stat *st) | ||
1740 | - | { | ||
1741 | 2781 | 2 | int error = 0; | |
1742 | - | git_blob *blob; | ||
1743 | - | |||
1744 | 2781 | 2,3 | if ((error = git_blob_lookup(&blob, data->repo, oid)) < 0) | |
1745 | ##### | 4 | return error; | |
1746 | - | |||
1747 | 2781 | 5 | if (S_ISLNK(mode)) | |
1748 | 66 | 6 | error = blob_content_to_link(data, st, blob, full_path); | |
1749 | - | else | ||
1750 | 2715 | 7 | error = blob_content_to_file(data, st, blob, full_path, hint_path, mode); | |
1751 | - | |||
1752 | 2781 | 8 | git_blob_free(blob); | |
1753 | - | |||
1754 | - | /* if we try to create the blob and an existing directory blocks it from | ||
1755 | - | * being written, then there must have been a typechange conflict in a | ||
1756 | - | * parent directory - suppress the error and try to continue. | ||
1757 | - | */ | ||
1758 | 2781 | 9,10 | if ((data->strategy & GIT_CHECKOUT_ALLOW_CONFLICTS) != 0 && | |
1759 | 30 | 11 | (error == GIT_ENOTFOUND || error == GIT_EEXISTS)) | |
1760 | - | { | ||
1761 | ##### | 12 | git_error_clear(); | |
1762 | ##### | 13 | error = 0; | |
1763 | - | } | ||
1764 | - | |||
1765 | 2781 | 14 | return error; | |
1766 | - | } | ||
1767 | - | |||
1768 | 2689 | 2 | static int checkout_blob( | |
1769 | - | checkout_data *data, | ||
1770 | - | const git_diff_file *file) | ||
1771 | - | { | ||
1772 | - | git_buf *fullpath; | ||
1773 | - | struct stat st; | ||
1774 | 2689 | 2 | int error = 0; | |
1775 | - | |||
1776 | 2689 | 2,3 | if (checkout_target_fullpath(&fullpath, data, file->path) < 0) | |
1777 | ##### | 4 | return -1; | |
1778 | - | |||
1779 | 2689 | 5 | if ((data->strategy & GIT_CHECKOUT_UPDATE_ONLY) != 0) { | |
1780 | 12 | 6,6 | int rval = checkout_safe_for_update_only( | |
1781 | 12 | 6,6 | data, fullpath->ptr, file->mode); | |
1782 | - | |||
1783 | 12 | 7 | if (rval <= 0) | |
1784 | 1 | 8 | return rval; | |
1785 | - | } | ||
1786 | - | |||
1787 | 2688 | 9,9 | error = checkout_write_content( | |
1788 | 2688 | 9,9 | data, &file->id, fullpath->ptr, NULL, file->mode, &st); | |
1789 | - | |||
1790 | - | /* update the index unless prevented */ | ||
1791 | 2688 | 10,11 | if (!error && (data->strategy & GIT_CHECKOUT_DONT_UPDATE_INDEX) == 0) | |
1792 | 2621 | 12 | error = checkout_update_index(data, file, &st); | |
1793 | - | |||
1794 | - | /* update the submodule data if this was a new .gitmodules file */ | ||
1795 | 2688 | 13,14 | if (!error && strcmp(file->path, ".gitmodules") == 0) | |
1796 | 18 | 15 | data->reload_submodules = true; | |
1797 | - | |||
1798 | 2688 | 16 | return error; | |
1799 | - | } | ||
1800 | - | |||
1801 | 271 | 2 | static int checkout_remove_the_old( | |
1802 | - | unsigned int *actions, | ||
1803 | - | checkout_data *data) | ||
1804 | - | { | ||
1805 | 271 | 2 | int error = 0; | |
1806 | - | git_diff_delta *delta; | ||
1807 | - | const char *str; | ||
1808 | - | size_t i; | ||
1809 | - | git_buf *fullpath; | ||
1810 | 271 | 2 | uint32_t flg = GIT_RMDIR_EMPTY_PARENTS | | |
1811 | - | GIT_RMDIR_REMOVE_FILES | GIT_RMDIR_REMOVE_BLOCKERS; | ||
1812 | - | |||
1813 | 271 | 2 | if (data->opts.checkout_strategy & GIT_CHECKOUT_SKIP_LOCKED_DIRECTORIES) | |
1814 | ##### | 3 | flg |= GIT_RMDIR_SKIP_NONEMPTY; | |
1815 | - | |||
1816 | 271 | 4,5 | if (checkout_target_fullpath(&fullpath, data, NULL) < 0) | |
1817 | ##### | 6 | return -1; | |
1818 | - | |||
1819 | 1958 | 7,17-19 | git_vector_foreach(&data->diff->deltas, i, delta) { | |
1820 | 1687 | 8 | if (actions[i] & CHECKOUT_ACTION__REMOVE) { | |
1821 | 505 | 9 | error = git_futils_rmdir_r( | |
1822 | 505 | 9 | delta->old_file.path, fullpath->ptr, flg); | |
1823 | - | |||
1824 | 505 | 10 | if (error < 0) | |
1825 | ##### | 11 | return error; | |
1826 | - | |||
1827 | 505 | 12 | data->completed_steps++; | |
1828 | 505 | 12 | report_progress(data, delta->old_file.path); | |
1829 | - | |||
1830 | 505 | 13,14 | if ((actions[i] & CHECKOUT_ACTION__UPDATE_BLOB) == 0 && | |
1831 | 469 | 14,15 | (data->strategy & GIT_CHECKOUT_DONT_UPDATE_INDEX) == 0 && | |
1832 | 464 | 15 | data->index != NULL) | |
1833 | - | { | ||
1834 | 464 | 16 | (void)git_index_remove(data->index, delta->old_file.path, 0); | |
1835 | - | } | ||
1836 | - | } | ||
1837 | - | } | ||
1838 | - | |||
1839 | 509 | 20,30-32 | git_vector_foreach(&data->removes, i, str) { | |
1840 | 238 | 21 | error = git_futils_rmdir_r(str, fullpath->ptr, flg); | |
1841 | 238 | 22 | if (error < 0) | |
1842 | ##### | 23 | return error; | |
1843 | - | |||
1844 | 238 | 24 | data->completed_steps++; | |
1845 | 238 | 24 | report_progress(data, str); | |
1846 | - | |||
1847 | 238 | 25,26 | if ((data->strategy & GIT_CHECKOUT_DONT_UPDATE_INDEX) == 0 && | |
1848 | 238 | 26 | data->index != NULL) | |
1849 | - | { | ||
1850 | 238 | 27 | if (str[strlen(str) - 1] == '/') | |
1851 | 16 | 28 | (void)git_index_remove_directory(data->index, str, 0); | |
1852 | - | else | ||
1853 | 222 | 29 | (void)git_index_remove(data->index, str, 0); | |
1854 | - | } | ||
1855 | - | } | ||
1856 | - | |||
1857 | 271 | 33 | return 0; | |
1858 | - | } | ||
1859 | - | |||
1860 | 612 | 2 | static int checkout_create_the_new( | |
1861 | - | unsigned int *actions, | ||
1862 | - | checkout_data *data) | ||
1863 | - | { | ||
1864 | 612 | 2 | int error = 0; | |
1865 | - | git_diff_delta *delta; | ||
1866 | - | size_t i; | ||
1867 | - | |||
1868 | 4833 | 2,9-11 | git_vector_foreach(&data->diff->deltas, i, delta) { | |
1869 | 4221 | 3,4 | if (actions[i] & CHECKOUT_ACTION__UPDATE_BLOB && !S_ISLNK(delta->new_file.mode)) { | |
1870 | 2625 | 5,6 | if ((error = checkout_blob(data, &delta->new_file)) < 0) | |
1871 | ##### | 7 | return error; | |
1872 | 2625 | 8 | data->completed_steps++; | |
1873 | 2625 | 8 | report_progress(data, delta->new_file.path); | |
1874 | - | } | ||
1875 | - | } | ||
1876 | - | |||
1877 | 4833 | 12,19-21 | git_vector_foreach(&data->diff->deltas, i, delta) { | |
1878 | 4221 | 13,14 | if (actions[i] & CHECKOUT_ACTION__UPDATE_BLOB && S_ISLNK(delta->new_file.mode)) { | |
1879 | 64 | 15,16 | if ((error = checkout_blob(data, &delta->new_file)) < 0) | |
1880 | ##### | 17 | return error; | |
1881 | 64 | 18 | data->completed_steps++; | |
1882 | 64 | 18 | report_progress(data, delta->new_file.path); | |
1883 | - | } | ||
1884 | - | } | ||
1885 | - | |||
1886 | 612 | 22 | return 0; | |
1887 | - | } | ||
1888 | - | |||
1889 | 18 | 2 | static int checkout_create_submodules( | |
1890 | - | unsigned int *actions, | ||
1891 | - | checkout_data *data) | ||
1892 | - | { | ||
1893 | - | git_diff_delta *delta; | ||
1894 | - | size_t i; | ||
1895 | - | |||
1896 | 155 | 2,8-10 | git_vector_foreach(&data->diff->deltas, i, delta) { | |
1897 | 137 | 3 | if (actions[i] & CHECKOUT_ACTION__UPDATE_SUBMODULE) { | |
1898 | 23 | 4 | int error = checkout_submodule(data, &delta->new_file); | |
1899 | 23 | 5 | if (error < 0) | |
1900 | ##### | 6 | return error; | |
1901 | - | |||
1902 | 23 | 7 | data->completed_steps++; | |
1903 | 23 | 7 | report_progress(data, delta->new_file.path); | |
1904 | - | } | ||
1905 | - | } | ||
1906 | - | |||
1907 | 18 | 11 | return 0; | |
1908 | - | } | ||
1909 | - | |||
1910 | 858 | 2 | static int checkout_lookup_head_tree(git_tree **out, git_repository *repo) | |
1911 | - | { | ||
1912 | 858 | 2 | int error = 0; | |
1913 | 858 | 2 | git_reference *ref = NULL; | |
1914 | - | git_object *head; | ||
1915 | - | |||
1916 | 858 | 2-5 | if (!(error = git_repository_head(&ref, repo)) && | |
1917 | 856 | 4 | !(error = git_reference_peel(&head, ref, GIT_OBJECT_TREE))) | |
1918 | 856 | 6 | *out = (git_tree *)head; | |
1919 | - | |||
1920 | 858 | 7 | git_reference_free(ref); | |
1921 | - | |||
1922 | 858 | 8 | return error; | |
1923 | - | } | ||
1924 | - | |||
1925 | - | |||
1926 | 36 | 2 | static int conflict_entry_name( | |
1927 | - | git_buf *out, | ||
1928 | - | const char *side_name, | ||
1929 | - | const char *filename) | ||
1930 | - | { | ||
1931 | 36 | 2,3,5 | if (git_buf_puts(out, side_name) < 0 || | |
1932 | 36 | 4,7 | git_buf_putc(out, ':') < 0 || | |
1933 | 36 | 6 | git_buf_puts(out, filename) < 0) | |
1934 | ##### | 8 | return -1; | |
1935 | - | |||
1936 | 36 | 9 | return 0; | |
1937 | - | } | ||
1938 | - | |||
1939 | 50 | 2 | static int checkout_path_suffixed(git_buf *path, const char *suffix) | |
1940 | - | { | ||
1941 | - | size_t path_len; | ||
1942 | 50 | 2 | int i = 0, error = 0; | |
1943 | - | |||
1944 | 50 | 2-5 | if ((error = git_buf_putc(path, '~')) < 0 || (error = git_buf_puts(path, suffix)) < 0) | |
1945 | ##### | 6 | return -1; | |
1946 | - | |||
1947 | 50 | 7 | path_len = git_buf_len(path); | |
1948 | - | |||
1949 | 62 | 8,16-19 | while (git_path_exists(git_buf_cstr(path)) && i < INT_MAX) { | |
1950 | 12 | 9 | git_buf_truncate(path, path_len); | |
1951 | - | |||
1952 | 12 | 10-13 | if ((error = git_buf_putc(path, '_')) < 0 || | |
1953 | - | (error = git_buf_printf(path, "%d", i)) < 0) | ||
1954 | ##### | 14 | return error; | |
1955 | - | |||
1956 | 12 | 15 | i++; | |
1957 | - | } | ||
1958 | - | |||
1959 | 50 | 20 | if (i == INT_MAX) { | |
1960 | ##### | 21 | git_buf_truncate(path, path_len); | |
1961 | - | |||
1962 | ##### | 22 | git_error_set(GIT_ERROR_CHECKOUT, "could not write '%s': working directory file exists", path->ptr); | |
1963 | ##### | 23 | return GIT_EEXISTS; | |
1964 | - | } | ||
1965 | - | |||
1966 | 50 | 24 | return 0; | |
1967 | - | } | ||
1968 | - | |||
1969 | 100 | 2 | static int checkout_write_entry( | |
1970 | - | checkout_data *data, | ||
1971 | - | checkout_conflictdata *conflict, | ||
1972 | - | const git_index_entry *side) | ||
1973 | - | { | ||
1974 | 100 | 2 | const char *hint_path = NULL, *suffix; | |
1975 | - | git_buf *fullpath; | ||
1976 | - | struct stat st; | ||
1977 | - | int error; | ||
1978 | - | |||
1979 | 100 | 2-4 | assert (side == conflict->ours || side == conflict->theirs); | |
1980 | - | |||
1981 | 100 | 5,6 | if (checkout_target_fullpath(&fullpath, data, side->path) < 0) | |
1982 | ##### | 7 | return -1; | |
1983 | - | |||
1984 | 100 | 8-10 | if ((conflict->name_collision || conflict->directoryfile) && | |
1985 | 46 | 10,11 | (data->strategy & GIT_CHECKOUT_USE_OURS) == 0 && | |
1986 | 32 | 11 | (data->strategy & GIT_CHECKOUT_USE_THEIRS) == 0) { | |
1987 | - | |||
1988 | 32 | 12 | if (side == conflict->ours) | |
1989 | 16 | 13-16 | suffix = data->opts.our_label ? data->opts.our_label : | |
1990 | - | "ours"; | ||
1991 | - | else | ||
1992 | 16 | 17-20 | suffix = data->opts.their_label ? data->opts.their_label : | |
1993 | - | "theirs"; | ||
1994 | - | |||
1995 | 32 | 21,22 | if (checkout_path_suffixed(fullpath, suffix) < 0) | |
1996 | ##### | 23 | return -1; | |
1997 | - | |||
1998 | 32 | 24 | hint_path = side->path; | |
1999 | - | } | ||
2000 | - | |||
2001 | 100 | 25-27 | if ((data->strategy & GIT_CHECKOUT_UPDATE_ONLY) != 0 && | |
2002 | 6 | 26 | (error = checkout_safe_for_update_only(data, fullpath->ptr, side->mode)) <= 0) | |
2003 | 6 | 28 | return error; | |
2004 | - | |||
2005 | 94 | 29 | if (!S_ISGITLINK(side->mode)) | |
2006 | 93 | 30,30 | return checkout_write_content(data, | |
2007 | 93 | 30 | &side->id, fullpath->ptr, hint_path, side->mode, &st); | |
2008 | - | |||
2009 | 1 | 31 | return 0; | |
2010 | - | } | ||
2011 | - | |||
2012 | 6 | 2 | static int checkout_write_entries( | |
2013 | - | checkout_data *data, | ||
2014 | - | checkout_conflictdata *conflict) | ||
2015 | - | { | ||
2016 | 6 | 2 | int error = 0; | |
2017 | - | |||
2018 | 6 | 2,3 | if ((error = checkout_write_entry(data, conflict, conflict->ours)) >= 0) | |
2019 | 6 | 4 | error = checkout_write_entry(data, conflict, conflict->theirs); | |
2020 | - | |||
2021 | 6 | 5 | return error; | |
2022 | - | } | ||
2023 | - | |||
2024 | 113 | 2 | static int checkout_merge_path( | |
2025 | - | git_buf *out, | ||
2026 | - | checkout_data *data, | ||
2027 | - | checkout_conflictdata *conflict, | ||
2028 | - | git_merge_file_result *result) | ||
2029 | - | { | ||
2030 | - | const char *our_label_raw, *their_label_raw, *suffix; | ||
2031 | 113 | 2 | int error = 0; | |
2032 | - | |||
2033 | 113 | 2-4 | if ((error = git_buf_joinpath(out, git_repository_workdir(data->repo), result->path)) < 0) | |
2034 | ##### | 5 | return error; | |
2035 | - | |||
2036 | - | /* Most conflicts simply use the filename in the index */ | ||
2037 | 113 | 6 | if (!conflict->name_collision) | |
2038 | 95 | 7 | return 0; | |
2039 | - | |||
2040 | - | /* Rename 2->1 conflicts need the branch name appended */ | ||
2041 | 18 | 8-10 | our_label_raw = data->opts.our_label ? data->opts.our_label : "ours"; | |
2042 | 18 | 11-13 | their_label_raw = data->opts.their_label ? data->opts.their_label : "theirs"; | |
2043 | 18 | 14-16 | suffix = strcmp(result->path, conflict->ours->path) == 0 ? our_label_raw : their_label_raw; | |
2044 | - | |||
2045 | 18 | 17,18 | if ((error = checkout_path_suffixed(out, suffix)) < 0) | |
2046 | ##### | 19 | return error; | |
2047 | - | |||
2048 | 18 | 20 | return 0; | |
2049 | - | } | ||
2050 | - | |||
2051 | 113 | 2 | static int checkout_write_merge( | |
2052 | - | checkout_data *data, | ||
2053 | - | checkout_conflictdata *conflict) | ||
2054 | - | { | ||
2055 | 113 | 2 | git_buf our_label = GIT_BUF_INIT, their_label = GIT_BUF_INIT, | |
2056 | 113 | 2 | path_suffixed = GIT_BUF_INIT, path_workdir = GIT_BUF_INIT, | |
2057 | 113 | 2 | in_data = GIT_BUF_INIT, out_data = GIT_BUF_INIT; | |
2058 | 113 | 2 | git_merge_file_options opts = GIT_MERGE_FILE_OPTIONS_INIT; | |
2059 | 113 | 2 | git_merge_file_result result = {0}; | |
2060 | 113 | 2 | git_filebuf output = GIT_FILEBUF_INIT; | |
2061 | 113 | 2 | git_filter_list *fl = NULL; | |
2062 | 113 | 2 | git_filter_options filter_opts = GIT_FILTER_OPTIONS_INIT; | |
2063 | 113 | 2 | int error = 0; | |
2064 | - | |||
2065 | 113 | 2 | if (data->opts.checkout_strategy & GIT_CHECKOUT_CONFLICT_STYLE_DIFF3) | |
2066 | 3 | 3 | opts.flags |= GIT_MERGE_FILE_STYLE_DIFF3; | |
2067 | - | |||
2068 | 113 | 4,7 | opts.ancestor_label = data->opts.ancestor_label ? | |
2069 | 113 | 4-6 | data->opts.ancestor_label : "ancestor"; | |
2070 | 113 | 7,10 | opts.our_label = data->opts.our_label ? | |
2071 | 113 | 7-9 | data->opts.our_label : "ours"; | |
2072 | 113 | 10,13 | opts.their_label = data->opts.their_label ? | |
2073 | 113 | 10-12 | data->opts.their_label : "theirs"; | |
2074 | - | |||
2075 | - | /* If all the paths are identical, decorate the diff3 file with the branch | ||
2076 | - | * names. Otherwise, append branch_name:path. | ||
2077 | - | */ | ||
2078 | 113 | 13-15 | if (conflict->ours && conflict->theirs && | |
2079 | 113 | 15 | strcmp(conflict->ours->path, conflict->theirs->path) != 0) { | |
2080 | - | |||
2081 | 18 | 16,17 | if ((error = conflict_entry_name( | |
2082 | 18 | 16,18,19 | &our_label, opts.our_label, conflict->ours->path)) < 0 || | |
2083 | 18 | 18 | (error = conflict_entry_name( | |
2084 | 18 | 18 | &their_label, opts.their_label, conflict->theirs->path)) < 0) | |
2085 | - | goto done; | ||
2086 | - | |||
2087 | 18 | 20 | opts.our_label = git_buf_cstr(&our_label); | |
2088 | 18 | 21,22 | opts.their_label = git_buf_cstr(&their_label); | |
2089 | - | } | ||
2090 | - | |||
2091 | 113 | 23,24 | if ((error = git_merge_file_from_index(&result, data->repo, | |
2092 | - | conflict->ancestor, conflict->ours, conflict->theirs, &opts)) < 0) | ||
2093 | ##### | 25 | goto done; | |
2094 | - | |||
2095 | 113 | 26,27 | if (result.path == NULL || result.mode == 0) { | |
2096 | ##### | 28 | git_error_set(GIT_ERROR_CHECKOUT, "could not merge contents of file"); | |
2097 | ##### | 29 | error = GIT_ECONFLICT; | |
2098 | ##### | 29 | goto done; | |
2099 | - | } | ||
2100 | - | |||
2101 | 113 | 30,31 | if ((error = checkout_merge_path(&path_workdir, data, conflict, &result)) < 0) | |
2102 | ##### | 32 | goto done; | |
2103 | - | |||
2104 | 113 | 33,35,36 | if ((data->strategy & GIT_CHECKOUT_UPDATE_ONLY) != 0 && | |
2105 | 3 | 34 | (error = checkout_safe_for_update_only(data, git_buf_cstr(&path_workdir), result.mode)) <= 0) | |
2106 | ##### | 37 | goto done; | |
2107 | - | |||
2108 | 113 | 38 | if (!data->opts.disable_filters) { | |
2109 | 113 | 39 | in_data.ptr = (char *)result.ptr; | |
2110 | 113 | 39 | in_data.size = result.len; | |
2111 | - | |||
2112 | 113 | 39 | filter_opts.attr_session = &data->attr_session; | |
2113 | 113 | 39 | filter_opts.temp_buf = &data->tmp; | |
2114 | - | |||
2115 | 113 | 39-41 | if ((error = git_filter_list__load_ext( | |
2116 | - | &fl, data->repo, NULL, git_buf_cstr(&path_workdir), | ||
2117 | 113 | 42,43 | GIT_FILTER_TO_WORKTREE, &filter_opts)) < 0 || | |
2118 | 113 | 42 | (error = git_filter_list_apply_to_data(&out_data, fl, &in_data)) < 0) | |
2119 | - | goto done; | ||
2120 | - | } else { | ||
2121 | ##### | 44 | out_data.ptr = (char *)result.ptr; | |
2122 | ##### | 44 | out_data.size = result.len; | |
2123 | - | } | ||
2124 | - | |||
2125 | 113 | 45,46,48,49 | if ((error = mkpath2file(data, path_workdir.ptr, data->opts.dir_mode)) < 0 || | |
2126 | 113 | 47,50,51 | (error = git_filebuf_open(&output, git_buf_cstr(&path_workdir), GIT_FILEBUF_DO_NOT_BUFFER, result.mode)) < 0 || | |
2127 | 113 | 50,52 | (error = git_filebuf_write(&output, out_data.ptr, out_data.size)) < 0 || | |
2128 | - | (error = git_filebuf_commit(&output)) < 0) | ||
2129 | - | goto done; | ||
2130 | - | |||
2131 | - | done: | ||
2132 | 113 | 53 | git_filter_list_free(fl); | |
2133 | - | |||
2134 | 113 | 54 | git_buf_dispose(&out_data); | |
2135 | 113 | 55 | git_buf_dispose(&our_label); | |
2136 | 113 | 56 | git_buf_dispose(&their_label); | |
2137 | - | |||
2138 | 113 | 57 | git_merge_file_result_free(&result); | |
2139 | 113 | 58 | git_buf_dispose(&path_workdir); | |
2140 | 113 | 59 | git_buf_dispose(&path_suffixed); | |
2141 | - | |||
2142 | 113 | 60 | return error; | |
2143 | - | } | ||
2144 | - | |||
2145 | 538 | 2 | static int checkout_conflict_add( | |
2146 | - | checkout_data *data, | ||
2147 | - | const git_index_entry *conflict) | ||
2148 | - | { | ||
2149 | 538 | 2 | int error = git_index_remove(data->index, conflict->path, 0); | |
2150 | - | |||
2151 | 538 | 3 | if (error == GIT_ENOTFOUND) | |
2152 | 538 | 4 | git_error_clear(); | |
2153 | ##### | 5 | else if (error < 0) | |
2154 | ##### | 6 | return error; | |
2155 | - | |||
2156 | 538 | 7 | return git_index_add(data->index, conflict); | |
2157 | - | } | ||
2158 | - | |||
2159 | 214 | 2 | static int checkout_conflict_update_index( | |
2160 | - | checkout_data *data, | ||
2161 | - | checkout_conflictdata *conflict) | ||
2162 | - | { | ||
2163 | 214 | 2 | int error = 0; | |
2164 | - | |||
2165 | 214 | 2 | if (conflict->ancestor) | |
2166 | 178 | 3 | error = checkout_conflict_add(data, conflict->ancestor); | |
2167 | - | |||
2168 | 214 | 4,5 | if (!error && conflict->ours) | |
2169 | 180 | 6 | error = checkout_conflict_add(data, conflict->ours); | |
2170 | - | |||
2171 | 214 | 7,8 | if (!error && conflict->theirs) | |
2172 | 180 | 9 | error = checkout_conflict_add(data, conflict->theirs); | |
2173 | - | |||
2174 | 214 | 10 | return error; | |
2175 | - | } | ||
2176 | - | |||
2177 | 95 | 2 | static int checkout_create_conflicts(checkout_data *data) | |
2178 | - | { | ||
2179 | - | checkout_conflictdata *conflict; | ||
2180 | - | size_t i; | ||
2181 | 95 | 2 | int error = 0; | |
2182 | - | |||
2183 | 309 | 2,53-55 | git_vector_foreach(&data->update_conflicts, i, conflict) { | |
2184 | - | |||
2185 | - | /* Both deleted: nothing to do */ | ||
2186 | 214 | 3,4 | if (conflict->ours == NULL && conflict->theirs == NULL) | |
2187 | ##### | 5 | error = 0; | |
2188 | - | |||
2189 | 214 | 6,7 | else if ((data->strategy & GIT_CHECKOUT_USE_OURS) && | |
2190 | 34 | 7 | conflict->ours) | |
2191 | 26 | 8 | error = checkout_write_entry(data, conflict, conflict->ours); | |
2192 | 188 | 9,10 | else if ((data->strategy & GIT_CHECKOUT_USE_THEIRS) && | |
2193 | 1 | 10 | conflict->theirs) | |
2194 | 1 | 11 | error = checkout_write_entry(data, conflict, conflict->theirs); | |
2195 | - | |||
2196 | - | /* Ignore the other side of name collisions. */ | ||
2197 | 187 | 12,13 | else if ((data->strategy & GIT_CHECKOUT_USE_OURS) && | |
2198 | 8 | 13,14 | !conflict->ours && conflict->name_collision) | |
2199 | 6 | 15 | error = 0; | |
2200 | 181 | 16,17 | else if ((data->strategy & GIT_CHECKOUT_USE_THEIRS) && | |
2201 | ##### | 17,18 | !conflict->theirs && conflict->name_collision) | |
2202 | ##### | 19 | error = 0; | |
2203 | - | |||
2204 | - | /* For modify/delete, name collisions and d/f conflicts, write | ||
2205 | - | * the file (potentially with the name mangled. | ||
2206 | - | */ | ||
2207 | 181 | 20,21 | else if (conflict->ours != NULL && conflict->theirs == NULL) | |
2208 | 26 | 22 | error = checkout_write_entry(data, conflict, conflict->ours); | |
2209 | 155 | 23,24 | else if (conflict->ours == NULL && conflict->theirs != NULL) | |
2210 | 28 | 25 | error = checkout_write_entry(data, conflict, conflict->theirs); | |
2211 | - | |||
2212 | - | /* Add/add conflicts and rename 1->2 conflicts, write the | ||
2213 | - | * ours/theirs sides (potentially name mangled). | ||
2214 | - | */ | ||
2215 | 127 | 26 | else if (conflict->one_to_two) | |
2216 | 6 | 27 | error = checkout_write_entries(data, conflict); | |
2217 | - | |||
2218 | - | /* If all sides are links, write the ours side */ | ||
2219 | 121 | 28,29 | else if (S_ISLNK(conflict->ours->mode) && | |
2220 | 4 | 29 | S_ISLNK(conflict->theirs->mode)) | |
2221 | 2 | 30 | error = checkout_write_entry(data, conflict, conflict->ours); | |
2222 | - | /* Link/file conflicts, write the file side */ | ||
2223 | 119 | 31 | else if (S_ISLNK(conflict->ours->mode)) | |
2224 | 2 | 32 | error = checkout_write_entry(data, conflict, conflict->theirs); | |
2225 | 117 | 33 | else if (S_ISLNK(conflict->theirs->mode)) | |
2226 | 2 | 34 | error = checkout_write_entry(data, conflict, conflict->ours); | |
2227 | - | |||
2228 | - | /* If any side is a gitlink, do nothing. */ | ||
2229 | 115 | 35 | else if (conflict->submodule) | |
2230 | 1 | 36 | error = 0; | |
2231 | - | |||
2232 | - | /* If any side is binary, write the ours side */ | ||
2233 | 114 | 37 | else if (conflict->binary) | |
2234 | 1 | 38 | error = checkout_write_entry(data, conflict, conflict->ours); | |
2235 | - | |||
2236 | 113 | 39 | else if (!error) | |
2237 | 113 | 40 | error = checkout_write_merge(data, conflict); | |
2238 | - | |||
2239 | - | /* Update the index extensions (REUC and NAME) if we're checking | ||
2240 | - | * out a different index. (Otherwise just leave them there.) | ||
2241 | - | */ | ||
2242 | 214 | 41,42 | if (!error && (data->strategy & GIT_CHECKOUT_DONT_UPDATE_INDEX) == 0) | |
2243 | 214 | 43 | error = checkout_conflict_update_index(data, conflict); | |
2244 | - | |||
2245 | 214 | 44 | if (error) | |
2246 | ##### | 45 | break; | |
2247 | - | |||
2248 | 214 | 46 | data->completed_steps++; | |
2249 | 214 | 46,47,51,52 | report_progress(data, | |
2250 | 214 | 46,47 | conflict->ours ? conflict->ours->path : | |
2251 | 34 | 48-50 | (conflict->theirs ? conflict->theirs->path : conflict->ancestor->path)); | |
2252 | - | } | ||
2253 | - | |||
2254 | 95 | 56 | return error; | |
2255 | - | } | ||
2256 | - | |||
2257 | 75 | 2 | static int checkout_remove_conflicts(checkout_data *data) | |
2258 | - | { | ||
2259 | - | const char *conflict; | ||
2260 | - | size_t i; | ||
2261 | - | |||
2262 | 268 | 2,6-8 | git_vector_foreach(&data->remove_conflicts, i, conflict) { | |
2263 | 193 | 3,4 | if (git_index_conflict_remove(data->index, conflict) < 0) | |
2264 | ##### | 5 | return -1; | |
2265 | - | |||
2266 | 193 | 6 | data->completed_steps++; | |
2267 | - | } | ||
2268 | - | |||
2269 | 75 | 9 | return 0; | |
2270 | - | } | ||
2271 | - | |||
2272 | 704 | 2 | static int checkout_extensions_update_index(checkout_data *data) | |
2273 | - | { | ||
2274 | - | const git_index_reuc_entry *reuc_entry; | ||
2275 | - | const git_index_name_entry *name_entry; | ||
2276 | - | size_t i; | ||
2277 | 704 | 2 | int error = 0; | |
2278 | - | |||
2279 | 704 | 2 | if ((data->strategy & GIT_CHECKOUT_UPDATE_ONLY) != 0) | |
2280 | 3 | 3 | return 0; | |
2281 | - | |||
2282 | 701 | 4 | if (data->update_reuc) { | |
2283 | 441 | 5,9-11 | git_vector_foreach(data->update_reuc, i, reuc_entry) { | |
2284 | 237 | 6,6,6,6,7 | if ((error = git_index_reuc_add(data->index, reuc_entry->path, | |
2285 | 237 | 6 | reuc_entry->mode[0], &reuc_entry->oid[0], | |
2286 | 237 | 6 | reuc_entry->mode[1], &reuc_entry->oid[1], | |
2287 | 237 | 6 | reuc_entry->mode[2], &reuc_entry->oid[2])) < 0) | |
2288 | ##### | 8 | goto done; | |
2289 | - | } | ||
2290 | - | } | ||
2291 | - | |||
2292 | 701 | 12 | if (data->update_names) { | |
2293 | 234 | 13,17-19 | git_vector_foreach(data->update_names, i, name_entry) { | |
2294 | 30 | 14,15 | if ((error = git_index_name_add(data->index, name_entry->ancestor, | |
2295 | 30 | 14 | name_entry->ours, name_entry->theirs)) < 0) | |
2296 | ##### | 16 | goto done; | |
2297 | - | } | ||
2298 | - | } | ||
2299 | - | |||
2300 | - | done: | ||
2301 | 701 | 20 | return error; | |
2302 | - | } | ||
2303 | - | |||
2304 | 821 | 2 | static void checkout_data_clear(checkout_data *data) | |
2305 | - | { | ||
2306 | 821 | 2 | if (data->opts_free_baseline) { | |
2307 | 774 | 3 | git_tree_free(data->opts.baseline); | |
2308 | 774 | 4 | data->opts.baseline = NULL; | |
2309 | - | } | ||
2310 | - | |||
2311 | 821 | 5 | git_vector_free(&data->removes); | |
2312 | 821 | 6 | git_pool_clear(&data->pool); | |
2313 | - | |||
2314 | 821 | 7 | git_vector_free_deep(&data->remove_conflicts); | |
2315 | 821 | 8 | git_vector_free_deep(&data->update_conflicts); | |
2316 | - | |||
2317 | 821 | 9 | git__free(data->pfx); | |
2318 | 821 | 10 | data->pfx = NULL; | |
2319 | - | |||
2320 | 821 | 10 | git_buf_dispose(&data->target_path); | |
2321 | 821 | 11 | git_buf_dispose(&data->tmp); | |
2322 | - | |||
2323 | 821 | 12 | git_index_free(data->index); | |
2324 | 821 | 13 | data->index = NULL; | |
2325 | - | |||
2326 | 821 | 13 | git_strmap_free(data->mkdir_map); | |
2327 | 821 | 14 | data->mkdir_map = NULL; | |
2328 | - | |||
2329 | 821 | 14 | git_attr_session__free(&data->attr_session); | |
2330 | 821 | 15 | } | |
2331 | - | |||
2332 | 826 | 2 | static int checkout_data_init( | |
2333 | - | checkout_data *data, | ||
2334 | - | git_iterator *target, | ||
2335 | - | const git_checkout_options *proposed) | ||
2336 | - | { | ||
2337 | 826 | 2 | int error = 0; | |
2338 | 826 | 2 | git_repository *repo = git_iterator_owner(target); | |
2339 | - | |||
2340 | 826 | 3 | memset(data, 0, sizeof(*data)); | |
2341 | - | |||
2342 | 826 | 3 | if (!repo) { | |
2343 | ##### | 4 | git_error_set(GIT_ERROR_CHECKOUT, "cannot checkout nothing"); | |
2344 | ##### | 5 | return -1; | |
2345 | - | } | ||
2346 | - | |||
2347 | 826 | 6-9 | if ((!proposed || !proposed->target_directory) && | |
2348 | - | (error = git_repository__ensure_not_bare(repo, "checkout")) < 0) | ||
2349 | 3 | 10 | return error; | |
2350 | - | |||
2351 | 823 | 11 | data->repo = repo; | |
2352 | 823 | 11 | data->target = target; | |
2353 | - | |||
2354 | 823 | 11-13 | GIT_ERROR_CHECK_VERSION( | |
2355 | - | proposed, GIT_CHECKOUT_OPTIONS_VERSION, "git_checkout_options"); | ||
2356 | - | |||
2357 | 821 | 14 | if (!proposed) | |
2358 | 7 | 15 | GIT_INIT_STRUCTURE(&data->opts, GIT_CHECKOUT_OPTIONS_VERSION); | |
2359 | - | else | ||
2360 | 814 | 16 | memmove(&data->opts, proposed, sizeof(git_checkout_options)); | |
2361 | - | |||
2362 | 821 | 17 | if (!data->opts.target_directory) | |
2363 | 818 | 18,19 | data->opts.target_directory = git_repository_workdir(repo); | |
2364 | 3 | 20-23 | else if (!git_path_isdir(data->opts.target_directory) && | |
2365 | 3 | 22 | (error = checkout_mkdir(data, | |
2366 | - | data->opts.target_directory, NULL, | ||
2367 | - | GIT_DIR_MODE, GIT_MKDIR_VERIFY_DIR)) < 0) | ||
2368 | ##### | 24 | goto cleanup; | |
2369 | - | |||
2370 | 821 | 25,26 | if ((error = git_repository_index(&data->index, data->repo)) < 0) | |
2371 | ##### | 27 | goto cleanup; | |
2372 | - | |||
2373 | - | /* refresh config and index content unless NO_REFRESH is given */ | ||
2374 | 821 | 28 | if ((data->opts.checkout_strategy & GIT_CHECKOUT_NO_REFRESH) == 0) { | |
2375 | - | git_config *cfg; | ||
2376 | - | |||
2377 | 790 | 29,30 | if ((error = git_repository_config__weakptr(&cfg, repo)) < 0) | |
2378 | 2 | 31,48 | goto cleanup; | |
2379 | - | |||
2380 | - | /* Reload the repository index (unless we're checking out the | ||
2381 | - | * index; then it has the changes we're trying to check out | ||
2382 | - | * and those should not be overwritten.) | ||
2383 | - | */ | ||
2384 | 790 | 32,33 | if (data->index != git_iterator_index(target)) { | |
2385 | 744 | 34 | if (data->opts.checkout_strategy & GIT_CHECKOUT_FORCE) { | |
2386 | - | /* When forcing, we can blindly re-read the index */ | ||
2387 | 428 | 35,36 | if ((error = git_index_read(data->index, false)) < 0) | |
2388 | ##### | 37 | goto cleanup; | |
2389 | - | } else { | ||
2390 | - | /* | ||
2391 | - | * When not being forced, we need to check for unresolved | ||
2392 | - | * conflicts and unsaved changes in the index before | ||
2393 | - | * proceeding. | ||
2394 | - | */ | ||
2395 | 316 | 38,39 | if (git_index_has_conflicts(data->index)) { | |
2396 | 1 | 40 | error = GIT_ECONFLICT; | |
2397 | 1 | 40 | git_error_set(GIT_ERROR_CHECKOUT, | |
2398 | - | "unresolved conflicts exist in the index"); | ||
2399 | 1 | 47 | goto cleanup; | |
2400 | - | } | ||
2401 | - | |||
2402 | 315 | 41,42 | if ((error = git_index_read_safely(data->index)) < 0) | |
2403 | 1 | 43 | goto cleanup; | |
2404 | - | } | ||
2405 | - | |||
2406 | - | /* clean conflict data in the current index */ | ||
2407 | 742 | 44 | git_index_name_clear(data->index); | |
2408 | 788 | 45,46 | git_index_reuc_clear(data->index); | |
2409 | - | } | ||
2410 | - | } | ||
2411 | - | |||
2412 | - | /* if you are forcing, allow all safe updates, plus recreate missing */ | ||
2413 | 819 | 49 | if ((data->opts.checkout_strategy & GIT_CHECKOUT_FORCE) != 0) | |
2414 | 436 | 50 | data->opts.checkout_strategy |= GIT_CHECKOUT_SAFE | | |
2415 | - | GIT_CHECKOUT_RECREATE_MISSING; | ||
2416 | - | |||
2417 | - | /* if the repository does not actually have an index file, then this | ||
2418 | - | * is an initial checkout (perhaps from clone), so we allow safe updates | ||
2419 | - | */ | ||
2420 | 819 | 51,52 | if (!data->index->on_disk && | |
2421 | 54 | 52 | (data->opts.checkout_strategy & GIT_CHECKOUT_SAFE) != 0) | |
2422 | 53 | 53 | data->opts.checkout_strategy |= GIT_CHECKOUT_RECREATE_MISSING; | |
2423 | - | |||
2424 | 819 | 54 | data->strategy = data->opts.checkout_strategy; | |
2425 | - | |||
2426 | - | /* opts->disable_filters is false by default */ | ||
2427 | - | |||
2428 | 819 | 54 | if (!data->opts.dir_mode) | |
2429 | 818 | 55 | data->opts.dir_mode = GIT_DIR_MODE; | |
2430 | - | |||
2431 | 819 | 56 | if (!data->opts.file_open_flags) | |
2432 | 818 | 57 | data->opts.file_open_flags = O_CREAT | O_TRUNC | O_WRONLY; | |
2433 | - | |||
2434 | 819 | 58 | data->pfx = git_pathspec_prefix(&data->opts.paths); | |
2435 | - | |||
2436 | 819 | 59,60 | if ((error = git_repository__configmap_lookup( | |
2437 | - | &data->can_symlink, repo, GIT_CONFIGMAP_SYMLINKS)) < 0) | ||
2438 | ##### | 61 | goto cleanup; | |
2439 | - | |||
2440 | 819 | 62,63 | if ((error = git_repository__configmap_lookup( | |
2441 | - | &data->respect_filemode, repo, GIT_CONFIGMAP_FILEMODE)) < 0) | ||
2442 | ##### | 64 | goto cleanup; | |
2443 | - | |||
2444 | 819 | 65,66 | if (!data->opts.baseline && !data->opts.baseline_index) { | |
2445 | 774 | 67 | data->opts_free_baseline = true; | |
2446 | 774 | 67 | error = 0; | |
2447 | - | |||
2448 | - | /* if we don't have an index, this is an initial checkout and | ||
2449 | - | * should be against an empty baseline | ||
2450 | - | */ | ||
2451 | 774 | 67 | if (data->index->on_disk) | |
2452 | 720 | 68 | error = checkout_lookup_head_tree(&data->opts.baseline, repo); | |
2453 | - | |||
2454 | 774 | 69 | if (error == GIT_EUNBORNBRANCH) { | |
2455 | 1 | 70 | error = 0; | |
2456 | 1 | 70 | git_error_clear(); | |
2457 | - | } | ||
2458 | - | |||
2459 | 774 | 71 | if (error < 0) | |
2460 | ##### | 72 | goto cleanup; | |
2461 | - | } | ||
2462 | - | |||
2463 | 819 | 73 | if ((data->opts.checkout_strategy & | |
2464 | - | (GIT_CHECKOUT_CONFLICT_STYLE_MERGE | GIT_CHECKOUT_CONFLICT_STYLE_DIFF3)) == 0) { | ||
2465 | 816 | 74 | git_config_entry *conflict_style = NULL; | |
2466 | 816 | 74 | git_config *cfg = NULL; | |
2467 | - | |||
2468 | 816 | 74-77 | if ((error = git_repository_config__weakptr(&cfg, repo)) < 0 || | |
2469 | 816 | 76,78 | (error = git_config_get_entry(&conflict_style, cfg, "merge.conflictstyle")) < 0 || | |
2470 | - | error == GIT_ENOTFOUND) | ||
2471 | - | ; | ||
2472 | 80 | 79 | else if (error) | |
2473 | ##### | 80,90 | goto cleanup; | |
2474 | 80 | 81 | else if (strcmp(conflict_style->value, "merge") == 0) | |
2475 | 79 | 82 | data->opts.checkout_strategy |= GIT_CHECKOUT_CONFLICT_STYLE_MERGE; | |
2476 | 1 | 83 | else if (strcmp(conflict_style->value, "diff3") == 0) | |
2477 | 1 | 84 | data->opts.checkout_strategy |= GIT_CHECKOUT_CONFLICT_STYLE_DIFF3; | |
2478 | - | else { | ||
2479 | ##### | 85 | git_error_set(GIT_ERROR_CHECKOUT, "unknown style '%s' given for 'merge.conflictstyle'", | |
2480 | ##### | 85 | conflict_style->value); | |
2481 | ##### | 86 | error = -1; | |
2482 | ##### | 86 | git_config_entry_free(conflict_style); | |
2483 | ##### | 89 | goto cleanup; | |
2484 | - | } | ||
2485 | 816 | 87,88 | git_config_entry_free(conflict_style); | |
2486 | - | } | ||
2487 | - | |||
2488 | 819 | 91-94 | if ((error = git_pool_init(&data->pool, 1)) < 0 || | |
2489 | 819 | 93,95,96 | (error = git_vector_init(&data->removes, 0, git__strcmp_cb)) < 0 || | |
2490 | 819 | 95,97,98 | (error = git_vector_init(&data->remove_conflicts, 0, NULL)) < 0 || | |
2491 | 819 | 97,99,100 | (error = git_vector_init(&data->update_conflicts, 0, NULL)) < 0 || | |
2492 | 819 | 99,101,102 | (error = git_buf_puts(&data->target_path, data->opts.target_directory)) < 0 || | |
2493 | 819 | 101,103,104 | (error = git_path_to_dir(&data->target_path)) < 0 || | |
2494 | 819 | 103 | (error = git_strmap_new(&data->mkdir_map)) < 0) | |
2495 | - | goto cleanup; | ||
2496 | - | |||
2497 | 819 | 105 | data->target_len = git_buf_len(&data->target_path); | |
2498 | - | |||
2499 | 819 | 106 | git_attr_session__init(&data->attr_session, data->repo); | |
2500 | - | |||
2501 | - | cleanup: | ||
2502 | 821 | 107 | if (error < 0) | |
2503 | 2 | 108 | checkout_data_clear(data); | |
2504 | - | |||
2505 | 821 | 109 | return error; | |
2506 | - | } | ||
2507 | - | |||
2508 | - | #define CHECKOUT_INDEX_DONT_WRITE_MASK \ | ||
2509 | - | (GIT_CHECKOUT_DONT_UPDATE_INDEX | GIT_CHECKOUT_DONT_WRITE_INDEX) | ||
2510 | - | |||
2511 | 2464 | 2 | GIT_INLINE(void) setup_pathspecs( | |
2512 | - | git_iterator_options *iter_opts, | ||
2513 | - | const git_checkout_options *checkout_opts) | ||
2514 | - | { | ||
2515 | 2464 | 2,3 | if (checkout_opts && | |
2516 | 2444 | 3 | (checkout_opts->checkout_strategy & GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH)) { | |
2517 | 102 | 4 | iter_opts->pathlist.count = checkout_opts->paths.count; | |
2518 | 102 | 4 | iter_opts->pathlist.strings = checkout_opts->paths.strings; | |
2519 | - | } | ||
2520 | 2464 | 5 | } | |
2521 | - | |||
2522 | 826 | 2 | int git_checkout_iterator( | |
2523 | - | git_iterator *target, | ||
2524 | - | git_index *index, | ||
2525 | - | const git_checkout_options *opts) | ||
2526 | - | { | ||
2527 | 826 | 2 | int error = 0; | |
2528 | 826 | 2 | git_iterator *baseline = NULL, *workdir = NULL; | |
2529 | 826 | 2 | git_iterator_options baseline_opts = GIT_ITERATOR_OPTIONS_INIT, | |
2530 | 826 | 2 | workdir_opts = GIT_ITERATOR_OPTIONS_INIT; | |
2531 | 826 | 2 | checkout_data data = {0}; | |
2532 | 826 | 2 | git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT; | |
2533 | 826 | 2 | uint32_t *actions = NULL; | |
2534 | 826 | 2 | size_t *counts = NULL; | |
2535 | - | |||
2536 | - | /* initialize structures and options */ | ||
2537 | 826 | 2 | error = checkout_data_init(&data, target, opts); | |
2538 | 826 | 3 | if (error < 0) | |
2539 | 7 | 4 | return error; | |
2540 | - | |||
2541 | 819 | 5 | diff_opts.flags = | |
2542 | - | GIT_DIFF_INCLUDE_UNMODIFIED | | ||
2543 | - | GIT_DIFF_INCLUDE_UNREADABLE | | ||
2544 | - | GIT_DIFF_INCLUDE_UNTRACKED | | ||
2545 | - | GIT_DIFF_RECURSE_UNTRACKED_DIRS | /* needed to match baseline */ | ||
2546 | - | GIT_DIFF_INCLUDE_IGNORED | | ||
2547 | - | GIT_DIFF_INCLUDE_TYPECHANGE | | ||
2548 | - | GIT_DIFF_INCLUDE_TYPECHANGE_TREES | | ||
2549 | - | GIT_DIFF_SKIP_BINARY_CHECK | | ||
2550 | - | GIT_DIFF_INCLUDE_CASECHANGE; | ||
2551 | 819 | 5 | if (data.opts.checkout_strategy & GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH) | |
2552 | 34 | 6 | diff_opts.flags |= GIT_DIFF_DISABLE_PATHSPEC_MATCH; | |
2553 | 819 | 7 | if (data.opts.paths.count > 0) | |
2554 | 46 | 8 | diff_opts.pathspec = data.opts.paths; | |
2555 | - | |||
2556 | - | /* set up iterators */ | ||
2557 | - | |||
2558 | 819 | 9-12 | workdir_opts.flags = git_iterator_ignore_case(target) ? | |
2559 | - | GIT_ITERATOR_IGNORE_CASE : GIT_ITERATOR_DONT_IGNORE_CASE; | ||
2560 | 819 | 13 | workdir_opts.flags |= GIT_ITERATOR_DONT_AUTOEXPAND; | |
2561 | 819 | 13 | workdir_opts.start = data.pfx; | |
2562 | 819 | 13 | workdir_opts.end = data.pfx; | |
2563 | - | |||
2564 | 819 | 13 | setup_pathspecs(&workdir_opts, opts); | |
2565 | - | |||
2566 | 819 | 14-17 | if ((error = git_iterator_reset_range(target, data.pfx, data.pfx)) < 0 || | |
2567 | 819 | 16 | (error = git_iterator_for_workdir_ext( | |
2568 | - | &workdir, data.repo, data.opts.target_directory, index, NULL, | ||
2569 | - | &workdir_opts)) < 0) | ||
2570 | - | goto cleanup; | ||
2571 | - | |||
2572 | 819 | 18-21 | baseline_opts.flags = git_iterator_ignore_case(target) ? | |
2573 | - | GIT_ITERATOR_IGNORE_CASE : GIT_ITERATOR_DONT_IGNORE_CASE; | ||
2574 | 819 | 22 | baseline_opts.start = data.pfx; | |
2575 | 819 | 22 | baseline_opts.end = data.pfx; | |
2576 | - | |||
2577 | 819 | 22 | setup_pathspecs(&baseline_opts, opts); | |
2578 | - | |||
2579 | 819 | 23 | if (data.opts.baseline_index) { | |
2580 | 45 | 24,24-26 | if ((error = git_iterator_for_index( | |
2581 | 45 | 24 | &baseline, git_index_owner(data.opts.baseline_index), | |
2582 | - | data.opts.baseline_index, &baseline_opts)) < 0) | ||
2583 | ##### | 27 | goto cleanup; | |
2584 | - | } else { | ||
2585 | 774 | 28,29 | if ((error = git_iterator_for_tree( | |
2586 | - | &baseline, data.opts.baseline, &baseline_opts)) < 0) | ||
2587 | ##### | 30 | goto cleanup; | |
2588 | - | } | ||
2589 | - | |||
2590 | - | /* Should not have case insensitivity mismatch */ | ||
2591 | 819 | 31-34 | assert(git_iterator_ignore_case(workdir) == git_iterator_ignore_case(baseline)); | |
2592 | - | |||
2593 | - | /* Generate baseline-to-target diff which will include an entry for | ||
2594 | - | * every possible update that might need to be made. | ||
2595 | - | */ | ||
2596 | 819 | 35,36 | if ((error = git_diff__from_iterators( | |
2597 | - | &data.diff, data.repo, baseline, target, &diff_opts)) < 0) | ||
2598 | ##### | 37 | goto cleanup; | |
2599 | - | |||
2600 | - | /* Loop through diff (and working directory iterator) building a list of | ||
2601 | - | * actions to be taken, plus look for conflicts and send notifications, | ||
2602 | - | * then loop through conflicts. | ||
2603 | - | */ | ||
2604 | 819 | 38,39 | if ((error = checkout_get_actions(&actions, &counts, &data, workdir)) != 0) | |
2605 | 69 | 40 | goto cleanup; | |
2606 | - | |||
2607 | 750 | 41,41,41 | data.total_steps = counts[CHECKOUT_ACTION__REMOVE] + | |
2608 | 750 | 41,41 | counts[CHECKOUT_ACTION__REMOVE_CONFLICT] + | |
2609 | 750 | 41,41 | counts[CHECKOUT_ACTION__UPDATE_BLOB] + | |
2610 | 750 | 41,41 | counts[CHECKOUT_ACTION__UPDATE_SUBMODULE] + | |
2611 | 750 | 41 | counts[CHECKOUT_ACTION__UPDATE_CONFLICT]; | |
2612 | - | |||
2613 | 750 | 41 | report_progress(&data, NULL); /* establish 0 baseline */ | |
2614 | - | |||
2615 | - | /* To deal with some order dependencies, perform remaining checkout | ||
2616 | - | * in three passes: removes, then update blobs, then update submodules. | ||
2617 | - | */ | ||
2618 | 750 | 42-44 | if (counts[CHECKOUT_ACTION__REMOVE] > 0 && | |
2619 | 271 | 43 | (error = checkout_remove_the_old(actions, &data)) < 0) | |
2620 | ##### | 45 | goto cleanup; | |
2621 | - | |||
2622 | 750 | 46-48 | if (counts[CHECKOUT_ACTION__REMOVE_CONFLICT] > 0 && | |
2623 | - | (error = checkout_remove_conflicts(&data)) < 0) | ||
2624 | ##### | 49 | goto cleanup; | |
2625 | - | |||
2626 | 750 | 50-52 | if (counts[CHECKOUT_ACTION__UPDATE_BLOB] > 0 && | |
2627 | 612 | 51 | (error = checkout_create_the_new(actions, &data)) < 0) | |
2628 | ##### | 53 | goto cleanup; | |
2629 | - | |||
2630 | 750 | 54-56 | if (counts[CHECKOUT_ACTION__UPDATE_SUBMODULE] > 0 && | |
2631 | 18 | 55 | (error = checkout_create_submodules(actions, &data)) < 0) | |
2632 | ##### | 57 | goto cleanup; | |
2633 | - | |||
2634 | 750 | 58-60 | if (counts[CHECKOUT_ACTION__UPDATE_CONFLICT] > 0 && | |
2635 | - | (error = checkout_create_conflicts(&data)) < 0) | ||
2636 | ##### | 61 | goto cleanup; | |
2637 | - | |||
2638 | 750 | 62-65 | if (data.index != git_iterator_index(target) && | |
2639 | - | (error = checkout_extensions_update_index(&data)) < 0) | ||
2640 | ##### | 66 | goto cleanup; | |
2641 | - | |||
2642 | 750 | 67,68 | assert(data.completed_steps == data.total_steps); | |
2643 | - | |||
2644 | 750 | 69 | if (data.opts.perfdata_cb) | |
2645 | 1 | 70 | data.opts.perfdata_cb(&data.perfdata, data.opts.perfdata_payload); | |
2646 | - | |||
2647 | - | cleanup: | ||
2648 | 819 | 71-73 | if (!error && data.index != NULL && | |
2649 | 750 | 73 | (data.strategy & CHECKOUT_INDEX_DONT_WRITE_MASK) == 0) | |
2650 | 546 | 74 | error = git_index_write(data.index); | |
2651 | - | |||
2652 | 819 | 75 | git_diff_free(data.diff); | |
2653 | 819 | 76 | git_iterator_free(workdir); | |
2654 | 819 | 77 | git_iterator_free(baseline); | |
2655 | 819 | 78 | git__free(actions); | |
2656 | 819 | 79 | git__free(counts); | |
2657 | 819 | 80 | checkout_data_clear(&data); | |
2658 | - | |||
2659 | 819 | 81 | return error; | |
2660 | - | } | ||
2661 | - | |||
2662 | 259 | 2 | int git_checkout_index( | |
2663 | - | git_repository *repo, | ||
2664 | - | git_index *index, | ||
2665 | - | const git_checkout_options *opts) | ||
2666 | - | { | ||
2667 | 259 | 2 | git_iterator_options iter_opts = GIT_ITERATOR_OPTIONS_INIT; | |
2668 | 259 | 2 | int error, owned = 0; | |
2669 | - | git_iterator *index_i; | ||
2670 | - | |||
2671 | 259 | 2,3 | if (!index && !repo) { | |
2672 | ##### | 4 | git_error_set(GIT_ERROR_CHECKOUT, | |
2673 | - | "must provide either repository or index to checkout"); | ||
2674 | ##### | 5 | return -1; | |
2675 | - | } | ||
2676 | - | |||
2677 | 259 | 6,7,9 | if (index && repo && | |
2678 | 231 | 8,11 | git_index_owner(index) && | |
2679 | 22 | 10 | git_index_owner(index) != repo) { | |
2680 | ##### | 12 | git_error_set(GIT_ERROR_CHECKOUT, | |
2681 | - | "index to checkout does not match repository"); | ||
2682 | ##### | 13 | return -1; | |
2683 | 259 | 14-17 | } else if(index && repo && !git_index_owner(index)) { | |
2684 | 209 | 18 | GIT_REFCOUNT_OWN(index, repo); | |
2685 | 209 | 18 | owned = 1; | |
2686 | - | } | ||
2687 | - | |||
2688 | 259 | 19 | if (!repo) | |
2689 | 1 | 20 | repo = git_index_owner(index); | |
2690 | - | |||
2691 | 259 | 21-23 | if (!index && (error = git_repository_index__weakptr(&index, repo)) < 0) | |
2692 | ##### | 24 | return error; | |
2693 | 259 | 25 | GIT_REFCOUNT_INC(index); | |
2694 | - | |||
2695 | 259 | 26 | setup_pathspecs(&iter_opts, opts); | |
2696 | - | |||
2697 | 259 | 27,28 | if (!(error = git_iterator_for_index(&index_i, repo, index, &iter_opts))) | |
2698 | 259 | 29 | error = git_checkout_iterator(index_i, index, opts); | |
2699 | - | |||
2700 | 259 | 30 | if (owned) | |
2701 | 209 | 31 | GIT_REFCOUNT_OWN(index, NULL); | |
2702 | - | |||
2703 | 259 | 32 | git_iterator_free(index_i); | |
2704 | 259 | 33 | git_index_free(index); | |
2705 | - | |||
2706 | 259 | 34 | return error; | |
2707 | - | } | ||
2708 | - | |||
2709 | 569 | 2 | int git_checkout_tree( | |
2710 | - | git_repository *repo, | ||
2711 | - | const git_object *treeish, | ||
2712 | - | const git_checkout_options *opts) | ||
2713 | - | { | ||
2714 | - | int error; | ||
2715 | - | git_index *index; | ||
2716 | 569 | 2 | git_tree *tree = NULL; | |
2717 | 569 | 2 | git_iterator *tree_i = NULL; | |
2718 | 569 | 2 | git_iterator_options iter_opts = GIT_ITERATOR_OPTIONS_INIT; | |
2719 | - | |||
2720 | 569 | 2,3 | if (!treeish && !repo) { | |
2721 | ##### | 4 | git_error_set(GIT_ERROR_CHECKOUT, | |
2722 | - | "must provide either repository or tree to checkout"); | ||
2723 | ##### | 5 | return -1; | |
2724 | - | } | ||
2725 | 569 | 6-9 | if (treeish && repo && git_object_owner(treeish) != repo) { | |
2726 | ##### | 10 | git_error_set(GIT_ERROR_CHECKOUT, | |
2727 | - | "object to checkout does not match repository"); | ||
2728 | ##### | 11 | return -1; | |
2729 | - | } | ||
2730 | - | |||
2731 | 569 | 12 | if (!repo) | |
2732 | ##### | 13 | repo = git_object_owner(treeish); | |
2733 | - | |||
2734 | 569 | 14 | if (treeish) { | |
2735 | 431 | 15,16 | if (git_object_peel((git_object **)&tree, treeish, GIT_OBJECT_TREE) < 0) { | |
2736 | 1 | 17 | git_error_set( | |
2737 | - | GIT_ERROR_CHECKOUT, "provided object cannot be peeled to a tree"); | ||
2738 | 1 | 18 | return -1; | |
2739 | - | } | ||
2740 | - | } | ||
2741 | - | else { | ||
2742 | 138 | 19,20 | if ((error = checkout_lookup_head_tree(&tree, repo)) < 0) { | |
2743 | 1 | 21 | if (error != GIT_EUNBORNBRANCH) | |
2744 | ##### | 22 | git_error_set( | |
2745 | - | GIT_ERROR_CHECKOUT, | ||
2746 | - | "HEAD could not be peeled to a tree and no treeish given"); | ||
2747 | 1 | 23 | return error; | |
2748 | - | } | ||
2749 | - | } | ||
2750 | - | |||
2751 | 567 | 24,25 | if ((error = git_repository_index(&index, repo)) < 0) | |
2752 | ##### | 26 | return error; | |
2753 | - | |||
2754 | 567 | 27 | setup_pathspecs(&iter_opts, opts); | |
2755 | - | |||
2756 | 567 | 28,29 | if (!(error = git_iterator_for_tree(&tree_i, tree, &iter_opts))) | |
2757 | 567 | 30 | error = git_checkout_iterator(tree_i, index, opts); | |
2758 | - | |||
2759 | 567 | 31 | git_iterator_free(tree_i); | |
2760 | 567 | 32 | git_index_free(index); | |
2761 | 567 | 33 | git_tree_free(tree); | |
2762 | - | |||
2763 | 567 | 34 | return error; | |
2764 | - | } | ||
2765 | - | |||
2766 | 137 | 2 | int git_checkout_head( | |
2767 | - | git_repository *repo, | ||
2768 | - | const git_checkout_options *opts) | ||
2769 | - | { | ||
2770 | 137 | 2,3 | assert(repo); | |
2771 | 137 | 4 | return git_checkout_tree(repo, NULL, opts); | |
2772 | - | } | ||
2773 | - | |||
2774 | 1 | 2 | int git_checkout_options_init(git_checkout_options *opts, unsigned int version) | |
2775 | - | { | ||
2776 | 1 | 2-4 | GIT_INIT_STRUCTURE_FROM_TEMPLATE( | |
2777 | - | opts, version, git_checkout_options, GIT_CHECKOUT_OPTIONS_INIT); | ||
2778 | 1 | 5 | return 0; | |
2779 | - | } | ||
2780 | - | |||
2781 | - | #ifndef GIT_DEPRECATE_HARD | ||
2782 | ##### | 2 | int git_checkout_init_options(git_checkout_options *opts, unsigned int version) | |
2783 | - | { | ||
2784 | ##### | 2 | return git_checkout_options_init(opts, version); | |
2785 | - | } | ||
2786 | - | #endif |