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Commit | Line | Data |
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e36adf71 | 1 | #define USE_THE_INDEX_COMPATIBILITY_MACROS |
8a0fc8d1 JT |
2 | #include "builtin.h" |
3 | #include "config.h" | |
4 | #include "parse-options.h" | |
5 | #include "refs.h" | |
6 | #include "lockfile.h" | |
7 | #include "cache-tree.h" | |
8 | #include "unpack-trees.h" | |
9 | #include "merge-recursive.h" | |
874cf2a6 | 10 | #include "merge-ort-wrappers.h" |
dbbcd44f | 11 | #include "strvec.h" |
8a0fc8d1 JT |
12 | #include "run-command.h" |
13 | #include "dir.h" | |
c47679d0 | 14 | #include "entry.h" |
8a0fc8d1 | 15 | #include "rerere.h" |
dc7bd382 PSU |
16 | #include "revision.h" |
17 | #include "log-tree.h" | |
d4788af8 | 18 | #include "diffcore.h" |
90a46272 | 19 | #include "exec-cmd.h" |
758b4d2b | 20 | #include "reflog.h" |
d4788af8 PSU |
21 | |
22 | #define INCLUDE_ALL_FILES 2 | |
8a0fc8d1 | 23 | |
951ec747 ÆAB |
24 | #define BUILTIN_STASH_LIST_USAGE \ |
25 | N_("git stash list [<log-options>]") | |
26 | #define BUILTIN_STASH_SHOW_USAGE \ | |
27 | N_("git stash show [-u | --include-untracked | --only-untracked] [<diff-options>] [<stash>]") | |
28 | #define BUILTIN_STASH_DROP_USAGE \ | |
29 | N_("git stash drop [-q | --quiet] [<stash>]") | |
30 | #define BUILTIN_STASH_POP_USAGE \ | |
31 | N_("git stash pop [--index] [-q | --quiet] [<stash>]") | |
32 | #define BUILTIN_STASH_APPLY_USAGE \ | |
33 | N_("git stash apply [--index] [-q | --quiet] [<stash>]") | |
34 | #define BUILTIN_STASH_BRANCH_USAGE \ | |
35 | N_("git stash branch <branchname> [<stash>]") | |
36 | #define BUILTIN_STASH_STORE_USAGE \ | |
37 | N_("git stash store [(-m | --message) <message>] [-q | --quiet] <commit>") | |
38 | #define BUILTIN_STASH_PUSH_USAGE \ | |
39 | N_("git stash [push [-p | --patch] [-S | --staged] [-k | --[no-]keep-index] [-q | --quiet]\n" \ | |
40 | " [-u | --include-untracked] [-a | --all] [(-m | --message) <message>]\n" \ | |
41 | " [--pathspec-from-file=<file> [--pathspec-file-nul]]\n" \ | |
42 | " [--] [<pathspec>...]]") | |
43 | #define BUILTIN_STASH_SAVE_USAGE \ | |
44 | N_("git stash save [-p | --patch] [-S | --staged] [-k | --[no-]keep-index] [-q | --quiet]\n" \ | |
45 | " [-u | --include-untracked] [-a | --all] [<message>]") | |
46 | #define BUILTIN_STASH_CREATE_USAGE \ | |
47 | N_("git stash create [<message>]") | |
48 | #define BUILTIN_STASH_CLEAR_USAGE \ | |
49 | "git stash clear" | |
50 | ||
40af1468 | 51 | static const char * const git_stash_usage[] = { |
951ec747 ÆAB |
52 | BUILTIN_STASH_LIST_USAGE, |
53 | BUILTIN_STASH_SHOW_USAGE, | |
54 | BUILTIN_STASH_DROP_USAGE, | |
55 | BUILTIN_STASH_POP_USAGE, | |
56 | BUILTIN_STASH_APPLY_USAGE, | |
57 | BUILTIN_STASH_BRANCH_USAGE, | |
58 | BUILTIN_STASH_PUSH_USAGE, | |
59 | BUILTIN_STASH_SAVE_USAGE, | |
60 | BUILTIN_STASH_CLEAR_USAGE, | |
61 | BUILTIN_STASH_CREATE_USAGE, | |
62 | BUILTIN_STASH_STORE_USAGE, | |
4e2dd393 JT |
63 | NULL |
64 | }; | |
65 | ||
40af1468 | 66 | static const char * const git_stash_list_usage[] = { |
951ec747 | 67 | BUILTIN_STASH_LIST_USAGE, |
130f2697 PSU |
68 | NULL |
69 | }; | |
70 | ||
40af1468 | 71 | static const char * const git_stash_show_usage[] = { |
951ec747 | 72 | BUILTIN_STASH_SHOW_USAGE, |
dc7bd382 PSU |
73 | NULL |
74 | }; | |
75 | ||
40af1468 | 76 | static const char * const git_stash_drop_usage[] = { |
951ec747 | 77 | BUILTIN_STASH_DROP_USAGE, |
8a0fc8d1 JT |
78 | NULL |
79 | }; | |
80 | ||
40af1468 | 81 | static const char * const git_stash_pop_usage[] = { |
951ec747 | 82 | BUILTIN_STASH_POP_USAGE, |
c4de61d7 JT |
83 | NULL |
84 | }; | |
85 | ||
40af1468 | 86 | static const char * const git_stash_apply_usage[] = { |
951ec747 | 87 | BUILTIN_STASH_APPLY_USAGE, |
8a0fc8d1 JT |
88 | NULL |
89 | }; | |
90 | ||
40af1468 | 91 | static const char * const git_stash_branch_usage[] = { |
951ec747 | 92 | BUILTIN_STASH_BRANCH_USAGE, |
577c1995 JT |
93 | NULL |
94 | }; | |
95 | ||
40af1468 | 96 | static const char * const git_stash_clear_usage[] = { |
951ec747 | 97 | BUILTIN_STASH_CLEAR_USAGE, |
4e2dd393 JT |
98 | NULL |
99 | }; | |
100 | ||
40af1468 | 101 | static const char * const git_stash_store_usage[] = { |
951ec747 | 102 | BUILTIN_STASH_STORE_USAGE, |
41e0dd55 PSU |
103 | NULL |
104 | }; | |
105 | ||
40af1468 | 106 | static const char * const git_stash_push_usage[] = { |
951ec747 | 107 | BUILTIN_STASH_PUSH_USAGE, |
d553f538 PSU |
108 | NULL |
109 | }; | |
110 | ||
40af1468 | 111 | static const char * const git_stash_save_usage[] = { |
951ec747 | 112 | BUILTIN_STASH_SAVE_USAGE, |
64fe9c26 PSU |
113 | NULL |
114 | }; | |
115 | ||
3e885f02 | 116 | static const char ref_stash[] = "refs/stash"; |
8a0fc8d1 JT |
117 | static struct strbuf stash_index_path = STRBUF_INIT; |
118 | ||
119 | /* | |
120 | * w_commit is set to the commit containing the working tree | |
121 | * b_commit is set to the base commit | |
122 | * i_commit is set to the commit containing the index tree | |
123 | * u_commit is set to the commit containing the untracked files tree | |
124 | * w_tree is set to the working tree | |
125 | * b_tree is set to the base tree | |
126 | * i_tree is set to the index tree | |
127 | * u_tree is set to the untracked files tree | |
128 | */ | |
129 | struct stash_info { | |
130 | struct object_id w_commit; | |
131 | struct object_id b_commit; | |
132 | struct object_id i_commit; | |
133 | struct object_id u_commit; | |
134 | struct object_id w_tree; | |
135 | struct object_id b_tree; | |
136 | struct object_id i_tree; | |
137 | struct object_id u_tree; | |
138 | struct strbuf revision; | |
139 | int is_stash_ref; | |
140 | int has_u; | |
141 | }; | |
142 | ||
5e480176 ÆAB |
143 | #define STASH_INFO_INIT { \ |
144 | .revision = STRBUF_INIT, \ | |
145 | } | |
146 | ||
8a0fc8d1 JT |
147 | static void free_stash_info(struct stash_info *info) |
148 | { | |
149 | strbuf_release(&info->revision); | |
150 | } | |
151 | ||
152 | static void assert_stash_like(struct stash_info *info, const char *revision) | |
153 | { | |
154 | if (get_oidf(&info->b_commit, "%s^1", revision) || | |
155 | get_oidf(&info->w_tree, "%s:", revision) || | |
156 | get_oidf(&info->b_tree, "%s^1:", revision) || | |
157 | get_oidf(&info->i_tree, "%s^2:", revision)) | |
158 | die(_("'%s' is not a stash-like commit"), revision); | |
159 | } | |
160 | ||
161 | static int get_stash_info(struct stash_info *info, int argc, const char **argv) | |
162 | { | |
163 | int ret; | |
164 | char *end_of_rev; | |
165 | char *expanded_ref; | |
166 | const char *revision; | |
167 | const char *commit = NULL; | |
168 | struct object_id dummy; | |
169 | struct strbuf symbolic = STRBUF_INIT; | |
170 | ||
171 | if (argc > 1) { | |
172 | int i; | |
173 | struct strbuf refs_msg = STRBUF_INIT; | |
174 | ||
175 | for (i = 0; i < argc; i++) | |
176 | strbuf_addf(&refs_msg, " '%s'", argv[i]); | |
177 | ||
178 | fprintf_ln(stderr, _("Too many revisions specified:%s"), | |
179 | refs_msg.buf); | |
180 | strbuf_release(&refs_msg); | |
181 | ||
182 | return -1; | |
183 | } | |
184 | ||
185 | if (argc == 1) | |
186 | commit = argv[0]; | |
187 | ||
8a0fc8d1 JT |
188 | if (!commit) { |
189 | if (!ref_exists(ref_stash)) { | |
8a0fc8d1 JT |
190 | fprintf_ln(stderr, _("No stash entries found.")); |
191 | return -1; | |
192 | } | |
193 | ||
194 | strbuf_addf(&info->revision, "%s@{0}", ref_stash); | |
195 | } else if (strspn(commit, "0123456789") == strlen(commit)) { | |
196 | strbuf_addf(&info->revision, "%s@{%s}", ref_stash, commit); | |
197 | } else { | |
198 | strbuf_addstr(&info->revision, commit); | |
199 | } | |
200 | ||
201 | revision = info->revision.buf; | |
202 | ||
5e480176 ÆAB |
203 | if (get_oid(revision, &info->w_commit)) |
204 | return error(_("%s is not a valid reference"), revision); | |
8a0fc8d1 JT |
205 | |
206 | assert_stash_like(info, revision); | |
207 | ||
208 | info->has_u = !get_oidf(&info->u_tree, "%s^3:", revision); | |
209 | ||
210 | end_of_rev = strchrnul(revision, '@'); | |
211 | strbuf_add(&symbolic, revision, end_of_rev - revision); | |
212 | ||
f24c30e0 | 213 | ret = dwim_ref(symbolic.buf, symbolic.len, &dummy, &expanded_ref, 0); |
8a0fc8d1 JT |
214 | strbuf_release(&symbolic); |
215 | switch (ret) { | |
216 | case 0: /* Not found, but valid ref */ | |
217 | info->is_stash_ref = 0; | |
218 | break; | |
219 | case 1: | |
220 | info->is_stash_ref = !strcmp(expanded_ref, ref_stash); | |
221 | break; | |
222 | default: /* Invalid or ambiguous */ | |
5e480176 | 223 | break; |
8a0fc8d1 JT |
224 | } |
225 | ||
226 | free(expanded_ref); | |
227 | return !(ret == 0 || ret == 1); | |
228 | } | |
229 | ||
4e2dd393 JT |
230 | static int do_clear_stash(void) |
231 | { | |
232 | struct object_id obj; | |
233 | if (get_oid(ref_stash, &obj)) | |
234 | return 0; | |
235 | ||
236 | return delete_ref(NULL, ref_stash, &obj, 0); | |
237 | } | |
238 | ||
239 | static int clear_stash(int argc, const char **argv, const char *prefix) | |
240 | { | |
241 | struct option options[] = { | |
242 | OPT_END() | |
243 | }; | |
244 | ||
245 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 246 | git_stash_clear_usage, |
4e2dd393 JT |
247 | PARSE_OPT_STOP_AT_NON_OPTION); |
248 | ||
249 | if (argc) | |
b8657347 | 250 | return error(_("git stash clear with arguments is " |
4e2dd393 JT |
251 | "unimplemented")); |
252 | ||
253 | return do_clear_stash(); | |
254 | } | |
255 | ||
8a0fc8d1 JT |
256 | static int reset_tree(struct object_id *i_tree, int update, int reset) |
257 | { | |
258 | int nr_trees = 1; | |
259 | struct unpack_trees_options opts; | |
260 | struct tree_desc t[MAX_UNPACK_TREES]; | |
261 | struct tree *tree; | |
262 | struct lock_file lock_file = LOCK_INIT; | |
263 | ||
264 | read_cache_preload(NULL); | |
265 | if (refresh_cache(REFRESH_QUIET)) | |
266 | return -1; | |
267 | ||
268 | hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); | |
269 | ||
270 | memset(&opts, 0, sizeof(opts)); | |
271 | ||
272 | tree = parse_tree_indirect(i_tree); | |
273 | if (parse_tree(tree)) | |
274 | return -1; | |
275 | ||
276 | init_tree_desc(t, tree->buffer, tree->size); | |
277 | ||
278 | opts.head_idx = 1; | |
279 | opts.src_index = &the_index; | |
280 | opts.dst_index = &the_index; | |
281 | opts.merge = 1; | |
480d3d6b | 282 | opts.reset = reset ? UNPACK_RESET_PROTECT_UNTRACKED : 0; |
8a0fc8d1 | 283 | opts.update = update; |
480d3d6b | 284 | if (update) |
1b5f3733 | 285 | opts.preserve_ignored = 0; /* FIXME: !overwrite_ignore */ |
8a0fc8d1 JT |
286 | opts.fn = oneway_merge; |
287 | ||
288 | if (unpack_trees(nr_trees, t, &opts)) | |
289 | return -1; | |
290 | ||
291 | if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) | |
292 | return error(_("unable to write new index file")); | |
293 | ||
294 | return 0; | |
295 | } | |
296 | ||
297 | static int diff_tree_binary(struct strbuf *out, struct object_id *w_commit) | |
298 | { | |
299 | struct child_process cp = CHILD_PROCESS_INIT; | |
300 | const char *w_commit_hex = oid_to_hex(w_commit); | |
301 | ||
302 | /* | |
303 | * Diff-tree would not be very hard to replace with a native function, | |
304 | * however it should be done together with apply_cached. | |
305 | */ | |
306 | cp.git_cmd = 1; | |
22f9b7f3 JK |
307 | strvec_pushl(&cp.args, "diff-tree", "--binary", NULL); |
308 | strvec_pushf(&cp.args, "%s^2^..%s^2", w_commit_hex, w_commit_hex); | |
8a0fc8d1 JT |
309 | |
310 | return pipe_command(&cp, NULL, 0, out, 0, NULL, 0); | |
311 | } | |
312 | ||
313 | static int apply_cached(struct strbuf *out) | |
314 | { | |
315 | struct child_process cp = CHILD_PROCESS_INIT; | |
316 | ||
317 | /* | |
318 | * Apply currently only reads either from stdin or a file, thus | |
319 | * apply_all_patches would have to be updated to optionally take a | |
320 | * buffer. | |
321 | */ | |
322 | cp.git_cmd = 1; | |
22f9b7f3 | 323 | strvec_pushl(&cp.args, "apply", "--cached", NULL); |
8a0fc8d1 JT |
324 | return pipe_command(&cp, out->buf, out->len, NULL, 0, NULL, 0); |
325 | } | |
326 | ||
327 | static int reset_head(void) | |
328 | { | |
329 | struct child_process cp = CHILD_PROCESS_INIT; | |
330 | ||
331 | /* | |
332 | * Reset is overall quite simple, however there is no current public | |
333 | * API for resetting. | |
334 | */ | |
335 | cp.git_cmd = 1; | |
4b8b0f6f | 336 | strvec_pushl(&cp.args, "reset", "--quiet", "--refresh", NULL); |
8a0fc8d1 JT |
337 | |
338 | return run_command(&cp); | |
339 | } | |
340 | ||
3d40e372 EN |
341 | static int is_path_a_directory(const char *path) |
342 | { | |
343 | /* | |
344 | * This function differs from abspath.c:is_directory() in that | |
345 | * here we use lstat() instead of stat(); we do not want to | |
346 | * follow symbolic links here. | |
347 | */ | |
348 | struct stat st; | |
349 | return (!lstat(path, &st) && S_ISDIR(st.st_mode)); | |
350 | } | |
351 | ||
d4788af8 PSU |
352 | static void add_diff_to_buf(struct diff_queue_struct *q, |
353 | struct diff_options *options, | |
354 | void *data) | |
355 | { | |
356 | int i; | |
357 | ||
358 | for (i = 0; i < q->nr; i++) { | |
3d40e372 EN |
359 | if (is_path_a_directory(q->queue[i]->one->path)) |
360 | continue; | |
361 | ||
d4788af8 PSU |
362 | strbuf_addstr(data, q->queue[i]->one->path); |
363 | ||
364 | /* NUL-terminate: will be fed to update-index -z */ | |
365 | strbuf_addch(data, '\0'); | |
366 | } | |
367 | } | |
368 | ||
8a0fc8d1 JT |
369 | static int restore_untracked(struct object_id *u_tree) |
370 | { | |
371 | int res; | |
372 | struct child_process cp = CHILD_PROCESS_INIT; | |
373 | ||
374 | /* | |
375 | * We need to run restore files from a given index, but without | |
376 | * affecting the current index, so we use GIT_INDEX_FILE with | |
377 | * run_command to fork processes that will not interfere. | |
378 | */ | |
379 | cp.git_cmd = 1; | |
22f9b7f3 JK |
380 | strvec_push(&cp.args, "read-tree"); |
381 | strvec_push(&cp.args, oid_to_hex(u_tree)); | |
29fda24d | 382 | strvec_pushf(&cp.env, "GIT_INDEX_FILE=%s", |
f6d8942b | 383 | stash_index_path.buf); |
8a0fc8d1 JT |
384 | if (run_command(&cp)) { |
385 | remove_path(stash_index_path.buf); | |
386 | return -1; | |
387 | } | |
388 | ||
389 | child_process_init(&cp); | |
390 | cp.git_cmd = 1; | |
22f9b7f3 | 391 | strvec_pushl(&cp.args, "checkout-index", "--all", NULL); |
29fda24d | 392 | strvec_pushf(&cp.env, "GIT_INDEX_FILE=%s", |
f6d8942b | 393 | stash_index_path.buf); |
8a0fc8d1 JT |
394 | |
395 | res = run_command(&cp); | |
396 | remove_path(stash_index_path.buf); | |
397 | return res; | |
398 | } | |
399 | ||
b34ab4a4 EN |
400 | static void unstage_changes_unless_new(struct object_id *orig_tree) |
401 | { | |
402 | /* | |
403 | * When we enter this function, there has been a clean merge of | |
404 | * relevant trees, and the merge logic always stages whatever merges | |
405 | * cleanly. We want to unstage those changes, unless it corresponds | |
406 | * to a file that didn't exist as of orig_tree. | |
ba359fd5 EN |
407 | * |
408 | * However, if any SKIP_WORKTREE path is modified relative to | |
409 | * orig_tree, then we want to clear the SKIP_WORKTREE bit and write | |
410 | * it to the worktree before unstaging. | |
b34ab4a4 EN |
411 | */ |
412 | ||
ba359fd5 | 413 | struct checkout state = CHECKOUT_INIT; |
b34ab4a4 EN |
414 | struct diff_options diff_opts; |
415 | struct lock_file lock = LOCK_INIT; | |
416 | int i; | |
417 | ||
ba359fd5 EN |
418 | /* If any entries have skip_worktree set, we'll have to check 'em out */ |
419 | state.force = 1; | |
420 | state.quiet = 1; | |
421 | state.refresh_cache = 1; | |
422 | state.istate = &the_index; | |
423 | ||
b34ab4a4 EN |
424 | /* |
425 | * Step 1: get a difference between orig_tree (which corresponding | |
426 | * to the index before a merge was run) and the current index | |
427 | * (reflecting the changes brought in by the merge). | |
428 | */ | |
429 | diff_setup(&diff_opts); | |
430 | diff_opts.flags.recursive = 1; | |
431 | diff_opts.detect_rename = 0; | |
432 | diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT; | |
433 | diff_setup_done(&diff_opts); | |
434 | ||
435 | do_diff_cache(orig_tree, &diff_opts); | |
436 | diffcore_std(&diff_opts); | |
437 | ||
438 | /* Iterate over the paths that changed due to the merge... */ | |
439 | for (i = 0; i < diff_queued_diff.nr; i++) { | |
440 | struct diff_filepair *p; | |
441 | struct cache_entry *ce; | |
442 | int pos; | |
443 | ||
444 | /* Look up the path's position in the current index. */ | |
445 | p = diff_queued_diff.queue[i]; | |
446 | pos = index_name_pos(&the_index, p->two->path, | |
447 | strlen(p->two->path)); | |
448 | ||
449 | /* | |
ba359fd5 EN |
450 | * Step 2: Place changes in the working tree |
451 | * | |
452 | * Stash is about restoring changes *to the working tree*. | |
453 | * So if the merge successfully got a new version of some | |
454 | * path, but left it out of the working tree, then clear the | |
455 | * SKIP_WORKTREE bit and write it to the working tree. | |
456 | */ | |
457 | if (pos >= 0 && ce_skip_worktree(active_cache[pos])) { | |
458 | struct stat st; | |
459 | ||
460 | ce = active_cache[pos]; | |
461 | if (!lstat(ce->name, &st)) { | |
462 | /* Conflicting path present; relocate it */ | |
463 | struct strbuf new_path = STRBUF_INIT; | |
464 | int fd; | |
465 | ||
466 | strbuf_addf(&new_path, | |
467 | "%s.stash.XXXXXX", ce->name); | |
468 | fd = xmkstemp(new_path.buf); | |
469 | close(fd); | |
470 | printf(_("WARNING: Untracked file in way of " | |
471 | "tracked file! Renaming\n " | |
472 | " %s -> %s\n" | |
473 | " to make room.\n"), | |
474 | ce->name, new_path.buf); | |
475 | if (rename(ce->name, new_path.buf)) | |
476 | die("Failed to move %s to %s\n", | |
477 | ce->name, new_path.buf); | |
478 | strbuf_release(&new_path); | |
479 | } | |
480 | checkout_entry(ce, &state, NULL, NULL); | |
481 | ce->ce_flags &= ~CE_SKIP_WORKTREE; | |
482 | } | |
483 | ||
484 | /* | |
485 | * Step 3: "unstage" changes, as long as they are still tracked | |
b34ab4a4 EN |
486 | */ |
487 | if (p->one->oid_valid) { | |
488 | /* | |
489 | * Path existed in orig_tree; restore index entry | |
490 | * from that tree in order to "unstage" the changes. | |
491 | */ | |
492 | int option = ADD_CACHE_OK_TO_REPLACE; | |
493 | if (pos < 0) | |
494 | option = ADD_CACHE_OK_TO_ADD; | |
495 | ||
496 | ce = make_cache_entry(&the_index, | |
497 | p->one->mode, | |
498 | &p->one->oid, | |
499 | p->one->path, | |
500 | 0, 0); | |
501 | add_index_entry(&the_index, ce, option); | |
502 | } | |
503 | } | |
504 | diff_flush(&diff_opts); | |
505 | ||
506 | /* | |
ba359fd5 | 507 | * Step 4: write the new index to disk |
b34ab4a4 EN |
508 | */ |
509 | repo_hold_locked_index(the_repository, &lock, LOCK_DIE_ON_ERROR); | |
510 | if (write_locked_index(&the_index, &lock, | |
511 | COMMIT_LOCK | SKIP_IF_UNCHANGED)) | |
512 | die(_("Unable to write index.")); | |
513 | } | |
514 | ||
8a0fc8d1 JT |
515 | static int do_apply_stash(const char *prefix, struct stash_info *info, |
516 | int index, int quiet) | |
517 | { | |
874cf2a6 | 518 | int clean, ret; |
8a0fc8d1 JT |
519 | int has_index = index; |
520 | struct merge_options o; | |
521 | struct object_id c_tree; | |
522 | struct object_id index_tree; | |
874cf2a6 VD |
523 | struct tree *head, *merge, *merge_base; |
524 | struct lock_file lock = LOCK_INIT; | |
8a0fc8d1 JT |
525 | |
526 | read_cache_preload(NULL); | |
34933d0e | 527 | if (refresh_and_write_cache(REFRESH_QUIET, 0, 0)) |
8a0fc8d1 JT |
528 | return -1; |
529 | ||
530 | if (write_cache_as_tree(&c_tree, 0, NULL)) | |
531 | return error(_("cannot apply a stash in the middle of a merge")); | |
532 | ||
533 | if (index) { | |
534 | if (oideq(&info->b_tree, &info->i_tree) || | |
535 | oideq(&c_tree, &info->i_tree)) { | |
536 | has_index = 0; | |
537 | } else { | |
538 | struct strbuf out = STRBUF_INIT; | |
539 | ||
540 | if (diff_tree_binary(&out, &info->w_commit)) { | |
541 | strbuf_release(&out); | |
542 | return error(_("could not generate diff %s^!."), | |
543 | oid_to_hex(&info->w_commit)); | |
544 | } | |
545 | ||
546 | ret = apply_cached(&out); | |
547 | strbuf_release(&out); | |
548 | if (ret) | |
eaf53415 | 549 | return error(_("conflicts in index. " |
8a0fc8d1 JT |
550 | "Try without --index.")); |
551 | ||
552 | discard_cache(); | |
553 | read_cache(); | |
554 | if (write_cache_as_tree(&index_tree, 0, NULL)) | |
555 | return error(_("could not save index tree")); | |
556 | ||
557 | reset_head(); | |
9822175d EN |
558 | discard_cache(); |
559 | read_cache(); | |
8a0fc8d1 JT |
560 | } |
561 | } | |
562 | ||
e36adf71 | 563 | init_merge_options(&o, the_repository); |
8a0fc8d1 JT |
564 | |
565 | o.branch1 = "Updated upstream"; | |
566 | o.branch2 = "Stashed changes"; | |
874cf2a6 | 567 | o.ancestor = "Stash base"; |
8a0fc8d1 JT |
568 | |
569 | if (oideq(&info->b_tree, &c_tree)) | |
570 | o.branch1 = "Version stash was based on"; | |
571 | ||
572 | if (quiet) | |
573 | o.verbosity = 0; | |
574 | ||
575 | if (o.verbosity >= 3) | |
576 | printf_ln(_("Merging %s with %s"), o.branch1, o.branch2); | |
577 | ||
874cf2a6 VD |
578 | head = lookup_tree(o.repo, &c_tree); |
579 | merge = lookup_tree(o.repo, &info->w_tree); | |
580 | merge_base = lookup_tree(o.repo, &info->b_tree); | |
581 | ||
582 | repo_hold_locked_index(o.repo, &lock, LOCK_DIE_ON_ERROR); | |
583 | clean = merge_ort_nonrecursive(&o, head, merge, merge_base); | |
584 | ||
585 | /* | |
586 | * If 'clean' >= 0, reverse the value for 'ret' so 'ret' is 0 when the | |
587 | * merge was clean, and nonzero if the merge was unclean or encountered | |
588 | * an error. | |
589 | */ | |
590 | ret = clean >= 0 ? !clean : clean; | |
591 | ||
592 | if (ret < 0) | |
593 | rollback_lock_file(&lock); | |
594 | else if (write_locked_index(o.repo->index, &lock, | |
595 | COMMIT_LOCK | SKIP_IF_UNCHANGED)) | |
596 | ret = error(_("could not write index")); | |
8a0fc8d1 | 597 | |
8a0fc8d1 JT |
598 | if (ret) { |
599 | rerere(0); | |
600 | ||
601 | if (index) | |
602 | fprintf_ln(stderr, _("Index was not unstashed.")); | |
603 | ||
71cade5a | 604 | goto restore_untracked; |
8a0fc8d1 JT |
605 | } |
606 | ||
607 | if (has_index) { | |
608 | if (reset_tree(&index_tree, 0, 0)) | |
71cade5a | 609 | ret = -1; |
8a0fc8d1 | 610 | } else { |
b34ab4a4 | 611 | unstage_changes_unless_new(&c_tree); |
8a0fc8d1 JT |
612 | } |
613 | ||
71cade5a | 614 | restore_untracked: |
bee8691f | 615 | if (info->has_u && restore_untracked(&info->u_tree)) |
71cade5a | 616 | ret = error(_("could not restore untracked files from stash")); |
bee8691f | 617 | |
df53c808 | 618 | if (!quiet) { |
8a0fc8d1 JT |
619 | struct child_process cp = CHILD_PROCESS_INIT; |
620 | ||
621 | /* | |
622 | * Status is quite simple and could be replaced with calls to | |
623 | * wt_status in the future, but it adds complexities which may | |
624 | * require more tests. | |
625 | */ | |
626 | cp.git_cmd = 1; | |
627 | cp.dir = prefix; | |
29fda24d | 628 | strvec_pushf(&cp.env, GIT_WORK_TREE_ENVIRONMENT"=%s", |
f6d8942b | 629 | absolute_path(get_git_work_tree())); |
29fda24d | 630 | strvec_pushf(&cp.env, GIT_DIR_ENVIRONMENT"=%s", |
f6d8942b | 631 | absolute_path(get_git_dir())); |
22f9b7f3 | 632 | strvec_push(&cp.args, "status"); |
8a0fc8d1 JT |
633 | run_command(&cp); |
634 | } | |
635 | ||
71cade5a | 636 | return ret; |
8a0fc8d1 JT |
637 | } |
638 | ||
639 | static int apply_stash(int argc, const char **argv, const char *prefix) | |
640 | { | |
5e480176 | 641 | int ret = -1; |
8a0fc8d1 JT |
642 | int quiet = 0; |
643 | int index = 0; | |
5e480176 | 644 | struct stash_info info = STASH_INFO_INIT; |
8a0fc8d1 JT |
645 | struct option options[] = { |
646 | OPT__QUIET(&quiet, N_("be quiet, only report errors")), | |
647 | OPT_BOOL(0, "index", &index, | |
648 | N_("attempt to recreate the index")), | |
649 | OPT_END() | |
650 | }; | |
651 | ||
652 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 653 | git_stash_apply_usage, 0); |
8a0fc8d1 JT |
654 | |
655 | if (get_stash_info(&info, argc, argv)) | |
5e480176 | 656 | goto cleanup; |
8a0fc8d1 JT |
657 | |
658 | ret = do_apply_stash(prefix, &info, index, quiet); | |
5e480176 | 659 | cleanup: |
8a0fc8d1 JT |
660 | free_stash_info(&info); |
661 | return ret; | |
662 | } | |
663 | ||
4f44c565 RS |
664 | static int reject_reflog_ent(struct object_id *ooid, struct object_id *noid, |
665 | const char *email, timestamp_t timestamp, int tz, | |
666 | const char *message, void *cb_data) | |
667 | { | |
668 | return 1; | |
669 | } | |
670 | ||
671 | static int reflog_is_empty(const char *refname) | |
672 | { | |
673 | return !for_each_reflog_ent(refname, reject_reflog_ent, NULL); | |
674 | } | |
675 | ||
eabf7405 | 676 | static int do_drop_stash(struct stash_info *info, int quiet) |
4e2dd393 | 677 | { |
758b4d2b JC |
678 | if (!reflog_delete(info->revision.buf, |
679 | EXPIRE_REFLOGS_REWRITE | EXPIRE_REFLOGS_UPDATE_REF, | |
680 | 0)) { | |
4e2dd393 JT |
681 | if (!quiet) |
682 | printf_ln(_("Dropped %s (%s)"), info->revision.buf, | |
683 | oid_to_hex(&info->w_commit)); | |
684 | } else { | |
685 | return error(_("%s: Could not drop stash entry"), | |
686 | info->revision.buf); | |
687 | } | |
688 | ||
4f44c565 | 689 | if (reflog_is_empty(ref_stash)) |
4e2dd393 JT |
690 | do_clear_stash(); |
691 | ||
692 | return 0; | |
693 | } | |
694 | ||
5e480176 ÆAB |
695 | static int get_stash_info_assert(struct stash_info *info, int argc, |
696 | const char **argv) | |
4e2dd393 | 697 | { |
5e480176 ÆAB |
698 | int ret = get_stash_info(info, argc, argv); |
699 | ||
700 | if (ret < 0) | |
701 | return ret; | |
702 | ||
703 | if (!info->is_stash_ref) | |
704 | return error(_("'%s' is not a stash reference"), info->revision.buf); | |
705 | ||
706 | return 0; | |
4e2dd393 JT |
707 | } |
708 | ||
709 | static int drop_stash(int argc, const char **argv, const char *prefix) | |
710 | { | |
5e480176 | 711 | int ret = -1; |
4e2dd393 | 712 | int quiet = 0; |
5e480176 | 713 | struct stash_info info = STASH_INFO_INIT; |
4e2dd393 JT |
714 | struct option options[] = { |
715 | OPT__QUIET(&quiet, N_("be quiet, only report errors")), | |
716 | OPT_END() | |
717 | }; | |
718 | ||
719 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 720 | git_stash_drop_usage, 0); |
4e2dd393 | 721 | |
5e480176 ÆAB |
722 | if (get_stash_info_assert(&info, argc, argv)) |
723 | goto cleanup; | |
4e2dd393 | 724 | |
eabf7405 | 725 | ret = do_drop_stash(&info, quiet); |
5e480176 | 726 | cleanup: |
4e2dd393 JT |
727 | free_stash_info(&info); |
728 | return ret; | |
729 | } | |
730 | ||
c4de61d7 JT |
731 | static int pop_stash(int argc, const char **argv, const char *prefix) |
732 | { | |
5e480176 | 733 | int ret = -1; |
c4de61d7 JT |
734 | int index = 0; |
735 | int quiet = 0; | |
5e480176 | 736 | struct stash_info info = STASH_INFO_INIT; |
c4de61d7 JT |
737 | struct option options[] = { |
738 | OPT__QUIET(&quiet, N_("be quiet, only report errors")), | |
739 | OPT_BOOL(0, "index", &index, | |
740 | N_("attempt to recreate the index")), | |
741 | OPT_END() | |
742 | }; | |
743 | ||
744 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 745 | git_stash_pop_usage, 0); |
c4de61d7 | 746 | |
5e480176 ÆAB |
747 | if (get_stash_info_assert(&info, argc, argv)) |
748 | goto cleanup; | |
c4de61d7 | 749 | |
c4de61d7 JT |
750 | if ((ret = do_apply_stash(prefix, &info, index, quiet))) |
751 | printf_ln(_("The stash entry is kept in case " | |
752 | "you need it again.")); | |
753 | else | |
eabf7405 | 754 | ret = do_drop_stash(&info, quiet); |
c4de61d7 | 755 | |
5e480176 | 756 | cleanup: |
c4de61d7 JT |
757 | free_stash_info(&info); |
758 | return ret; | |
759 | } | |
760 | ||
577c1995 JT |
761 | static int branch_stash(int argc, const char **argv, const char *prefix) |
762 | { | |
5e480176 | 763 | int ret = -1; |
577c1995 | 764 | const char *branch = NULL; |
5e480176 | 765 | struct stash_info info = STASH_INFO_INIT; |
577c1995 JT |
766 | struct child_process cp = CHILD_PROCESS_INIT; |
767 | struct option options[] = { | |
768 | OPT_END() | |
769 | }; | |
770 | ||
771 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 772 | git_stash_branch_usage, 0); |
577c1995 JT |
773 | |
774 | if (!argc) { | |
775 | fprintf_ln(stderr, _("No branch name specified")); | |
776 | return -1; | |
777 | } | |
778 | ||
779 | branch = argv[0]; | |
780 | ||
781 | if (get_stash_info(&info, argc - 1, argv + 1)) | |
5e480176 | 782 | goto cleanup; |
577c1995 JT |
783 | |
784 | cp.git_cmd = 1; | |
22f9b7f3 JK |
785 | strvec_pushl(&cp.args, "checkout", "-b", NULL); |
786 | strvec_push(&cp.args, branch); | |
787 | strvec_push(&cp.args, oid_to_hex(&info.b_commit)); | |
577c1995 JT |
788 | ret = run_command(&cp); |
789 | if (!ret) | |
790 | ret = do_apply_stash(prefix, &info, 1, 0); | |
791 | if (!ret && info.is_stash_ref) | |
eabf7405 | 792 | ret = do_drop_stash(&info, 0); |
577c1995 | 793 | |
5e480176 | 794 | cleanup: |
577c1995 | 795 | free_stash_info(&info); |
577c1995 JT |
796 | return ret; |
797 | } | |
798 | ||
130f2697 PSU |
799 | static int list_stash(int argc, const char **argv, const char *prefix) |
800 | { | |
801 | struct child_process cp = CHILD_PROCESS_INIT; | |
802 | struct option options[] = { | |
803 | OPT_END() | |
804 | }; | |
805 | ||
806 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 807 | git_stash_list_usage, |
99d86d60 | 808 | PARSE_OPT_KEEP_UNKNOWN_OPT); |
130f2697 PSU |
809 | |
810 | if (!ref_exists(ref_stash)) | |
811 | return 0; | |
812 | ||
813 | cp.git_cmd = 1; | |
22f9b7f3 | 814 | strvec_pushl(&cp.args, "log", "--format=%gd: %gs", "-g", |
1e20a407 | 815 | "--first-parent", NULL); |
22f9b7f3 JK |
816 | strvec_pushv(&cp.args, argv); |
817 | strvec_push(&cp.args, ref_stash); | |
818 | strvec_push(&cp.args, "--"); | |
130f2697 PSU |
819 | return run_command(&cp); |
820 | } | |
821 | ||
dc7bd382 PSU |
822 | static int show_stat = 1; |
823 | static int show_patch; | |
0af760e2 | 824 | static int show_include_untracked; |
dc7bd382 PSU |
825 | |
826 | static int git_stash_config(const char *var, const char *value, void *cb) | |
827 | { | |
828 | if (!strcmp(var, "stash.showstat")) { | |
829 | show_stat = git_config_bool(var, value); | |
830 | return 0; | |
831 | } | |
832 | if (!strcmp(var, "stash.showpatch")) { | |
833 | show_patch = git_config_bool(var, value); | |
834 | return 0; | |
835 | } | |
0af760e2 DL |
836 | if (!strcmp(var, "stash.showincludeuntracked")) { |
837 | show_include_untracked = git_config_bool(var, value); | |
838 | return 0; | |
839 | } | |
b0c7362d | 840 | return git_diff_basic_config(var, value, cb); |
dc7bd382 PSU |
841 | } |
842 | ||
d3c7bf73 DL |
843 | static void diff_include_untracked(const struct stash_info *info, struct diff_options *diff_opt) |
844 | { | |
845 | const struct object_id *oid[] = { &info->w_commit, &info->u_tree }; | |
846 | struct tree *tree[ARRAY_SIZE(oid)]; | |
847 | struct tree_desc tree_desc[ARRAY_SIZE(oid)]; | |
848 | struct unpack_trees_options unpack_tree_opt = { 0 }; | |
849 | int i; | |
850 | ||
851 | for (i = 0; i < ARRAY_SIZE(oid); i++) { | |
852 | tree[i] = parse_tree_indirect(oid[i]); | |
853 | if (parse_tree(tree[i]) < 0) | |
854 | die(_("failed to parse tree")); | |
855 | init_tree_desc(&tree_desc[i], tree[i]->buffer, tree[i]->size); | |
856 | } | |
857 | ||
858 | unpack_tree_opt.head_idx = -1; | |
859 | unpack_tree_opt.src_index = &the_index; | |
860 | unpack_tree_opt.dst_index = &the_index; | |
861 | unpack_tree_opt.merge = 1; | |
862 | unpack_tree_opt.fn = stash_worktree_untracked_merge; | |
863 | ||
864 | if (unpack_trees(ARRAY_SIZE(tree_desc), tree_desc, &unpack_tree_opt)) | |
865 | die(_("failed to unpack trees")); | |
866 | ||
867 | do_diff_cache(&info->b_commit, diff_opt); | |
868 | } | |
869 | ||
dc7bd382 PSU |
870 | static int show_stash(int argc, const char **argv, const char *prefix) |
871 | { | |
872 | int i; | |
5e480176 ÆAB |
873 | int ret = -1; |
874 | struct stash_info info = STASH_INFO_INIT; | |
dc7bd382 | 875 | struct rev_info rev; |
22f9b7f3 JK |
876 | struct strvec stash_args = STRVEC_INIT; |
877 | struct strvec revision_args = STRVEC_INIT; | |
d3c7bf73 DL |
878 | enum { |
879 | UNTRACKED_NONE, | |
880 | UNTRACKED_INCLUDE, | |
881 | UNTRACKED_ONLY | |
af5cd44b | 882 | } show_untracked = show_include_untracked ? UNTRACKED_INCLUDE : UNTRACKED_NONE; |
dc7bd382 | 883 | struct option options[] = { |
d3c7bf73 DL |
884 | OPT_SET_INT('u', "include-untracked", &show_untracked, |
885 | N_("include untracked files in the stash"), | |
886 | UNTRACKED_INCLUDE), | |
887 | OPT_SET_INT_F(0, "only-untracked", &show_untracked, | |
888 | N_("only show untracked files in the stash"), | |
889 | UNTRACKED_ONLY, PARSE_OPT_NONEG), | |
dc7bd382 PSU |
890 | OPT_END() |
891 | }; | |
5e480176 | 892 | int do_usage = 0; |
dc7bd382 PSU |
893 | |
894 | init_diff_ui_defaults(); | |
895 | git_config(git_diff_ui_config, NULL); | |
896 | init_revisions(&rev, prefix); | |
897 | ||
d3c7bf73 | 898 | argc = parse_options(argc, argv, prefix, options, git_stash_show_usage, |
99d86d60 | 899 | PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN_OPT | |
d3c7bf73 DL |
900 | PARSE_OPT_KEEP_DASHDASH); |
901 | ||
22f9b7f3 | 902 | strvec_push(&revision_args, argv[0]); |
dc7bd382 PSU |
903 | for (i = 1; i < argc; i++) { |
904 | if (argv[i][0] != '-') | |
22f9b7f3 | 905 | strvec_push(&stash_args, argv[i]); |
dc7bd382 | 906 | else |
22f9b7f3 | 907 | strvec_push(&revision_args, argv[i]); |
dc7bd382 PSU |
908 | } |
909 | ||
5e480176 ÆAB |
910 | if (get_stash_info(&info, stash_args.nr, stash_args.v)) |
911 | goto cleanup; | |
dc7bd382 PSU |
912 | |
913 | /* | |
914 | * The config settings are applied only if there are not passed | |
915 | * any options. | |
916 | */ | |
d70a9eb6 | 917 | if (revision_args.nr == 1) { |
dc7bd382 PSU |
918 | if (show_stat) |
919 | rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT; | |
920 | ||
921 | if (show_patch) | |
922 | rev.diffopt.output_format |= DIFF_FORMAT_PATCH; | |
923 | ||
924 | if (!show_stat && !show_patch) { | |
5e480176 ÆAB |
925 | ret = 0; |
926 | goto cleanup; | |
dc7bd382 PSU |
927 | } |
928 | } | |
929 | ||
d70a9eb6 | 930 | argc = setup_revisions(revision_args.nr, revision_args.v, &rev, NULL); |
5e480176 ÆAB |
931 | if (argc > 1) |
932 | goto usage; | |
8e407bc8 TG |
933 | if (!rev.diffopt.output_format) { |
934 | rev.diffopt.output_format = DIFF_FORMAT_PATCH; | |
935 | diff_setup_done(&rev.diffopt); | |
936 | } | |
dc7bd382 PSU |
937 | |
938 | rev.diffopt.flags.recursive = 1; | |
939 | setup_diff_pager(&rev.diffopt); | |
d3c7bf73 DL |
940 | switch (show_untracked) { |
941 | case UNTRACKED_NONE: | |
942 | diff_tree_oid(&info.b_commit, &info.w_commit, "", &rev.diffopt); | |
943 | break; | |
944 | case UNTRACKED_ONLY: | |
1ff595d2 DL |
945 | if (info.has_u) |
946 | diff_root_tree_oid(&info.u_tree, "", &rev.diffopt); | |
d3c7bf73 DL |
947 | break; |
948 | case UNTRACKED_INCLUDE: | |
1ff595d2 DL |
949 | if (info.has_u) |
950 | diff_include_untracked(&info, &rev.diffopt); | |
951 | else | |
952 | diff_tree_oid(&info.b_commit, &info.w_commit, "", &rev.diffopt); | |
d3c7bf73 DL |
953 | break; |
954 | } | |
dc7bd382 PSU |
955 | log_tree_diff_flush(&rev); |
956 | ||
5e480176 ÆAB |
957 | ret = diff_result_code(&rev.diffopt, 0); |
958 | cleanup: | |
959 | strvec_clear(&stash_args); | |
dc7bd382 | 960 | free_stash_info(&info); |
0139c58a | 961 | release_revisions(&rev); |
5e480176 ÆAB |
962 | if (do_usage) |
963 | usage_with_options(git_stash_show_usage, options); | |
964 | return ret; | |
965 | usage: | |
966 | do_usage = 1; | |
967 | goto cleanup; | |
dc7bd382 PSU |
968 | } |
969 | ||
41e0dd55 PSU |
970 | static int do_store_stash(const struct object_id *w_commit, const char *stash_msg, |
971 | int quiet) | |
972 | { | |
973 | if (!stash_msg) | |
974 | stash_msg = "Created via \"git stash store\"."; | |
975 | ||
976 | if (update_ref(stash_msg, ref_stash, w_commit, NULL, | |
977 | REF_FORCE_CREATE_REFLOG, | |
978 | quiet ? UPDATE_REFS_QUIET_ON_ERR : | |
979 | UPDATE_REFS_MSG_ON_ERR)) { | |
980 | if (!quiet) { | |
981 | fprintf_ln(stderr, _("Cannot update %s with %s"), | |
982 | ref_stash, oid_to_hex(w_commit)); | |
983 | } | |
984 | return -1; | |
985 | } | |
986 | ||
987 | return 0; | |
988 | } | |
989 | ||
990 | static int store_stash(int argc, const char **argv, const char *prefix) | |
991 | { | |
992 | int quiet = 0; | |
993 | const char *stash_msg = NULL; | |
994 | struct object_id obj; | |
995 | struct object_context dummy; | |
996 | struct option options[] = { | |
997 | OPT__QUIET(&quiet, N_("be quiet")), | |
998 | OPT_STRING('m', "message", &stash_msg, "message", | |
999 | N_("stash message")), | |
1000 | OPT_END() | |
1001 | }; | |
1002 | ||
1003 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 1004 | git_stash_store_usage, |
99d86d60 | 1005 | PARSE_OPT_KEEP_UNKNOWN_OPT); |
41e0dd55 PSU |
1006 | |
1007 | if (argc != 1) { | |
1008 | if (!quiet) | |
1009 | fprintf_ln(stderr, _("\"git stash store\" requires one " | |
1010 | "<commit> argument")); | |
1011 | return -1; | |
1012 | } | |
1013 | ||
e36adf71 JH |
1014 | if (get_oid_with_context(the_repository, |
1015 | argv[0], quiet ? GET_OID_QUIETLY : 0, &obj, | |
41e0dd55 PSU |
1016 | &dummy)) { |
1017 | if (!quiet) | |
1018 | fprintf_ln(stderr, _("Cannot update %s with %s"), | |
1019 | ref_stash, argv[0]); | |
1020 | return -1; | |
1021 | } | |
1022 | ||
1023 | return do_store_stash(&obj, stash_msg, quiet); | |
1024 | } | |
1025 | ||
22f9b7f3 | 1026 | static void add_pathspecs(struct strvec *args, |
7db9302d | 1027 | const struct pathspec *ps) { |
d4788af8 PSU |
1028 | int i; |
1029 | ||
7db9302d | 1030 | for (i = 0; i < ps->nr; i++) |
22f9b7f3 | 1031 | strvec_push(args, ps->items[i].original); |
d4788af8 PSU |
1032 | } |
1033 | ||
1034 | /* | |
1035 | * `untracked_files` will be filled with the names of untracked files. | |
1036 | * The return value is: | |
1037 | * | |
1038 | * = 0 if there are not any untracked files | |
1039 | * > 0 if there are untracked files | |
1040 | */ | |
7db9302d | 1041 | static int get_untracked_files(const struct pathspec *ps, int include_untracked, |
d4788af8 PSU |
1042 | struct strbuf *untracked_files) |
1043 | { | |
1044 | int i; | |
d4788af8 | 1045 | int found = 0; |
ce93a4c6 | 1046 | struct dir_struct dir = DIR_INIT; |
d4788af8 | 1047 | |
d4788af8 PSU |
1048 | if (include_untracked != INCLUDE_ALL_FILES) |
1049 | setup_standard_excludes(&dir); | |
1050 | ||
95c11ecc | 1051 | fill_directory(&dir, the_repository->index, ps); |
d4788af8 PSU |
1052 | for (i = 0; i < dir.nr; i++) { |
1053 | struct dir_entry *ent = dir.entries[i]; | |
95c11ecc EN |
1054 | found++; |
1055 | strbuf_addstr(untracked_files, ent->name); | |
1056 | /* NUL-terminate: will be fed to update-index -z */ | |
1057 | strbuf_addch(untracked_files, '\0'); | |
d4788af8 PSU |
1058 | } |
1059 | ||
eceba532 | 1060 | dir_clear(&dir); |
d4788af8 PSU |
1061 | return found; |
1062 | } | |
1063 | ||
1064 | /* | |
ef0f0b45 | 1065 | * The return value of `check_changes_tracked_files()` can be: |
d4788af8 PSU |
1066 | * |
1067 | * < 0 if there was an error | |
1068 | * = 0 if there are no changes. | |
1069 | * > 0 if there are changes. | |
1070 | */ | |
7db9302d | 1071 | static int check_changes_tracked_files(const struct pathspec *ps) |
d4788af8 PSU |
1072 | { |
1073 | int result; | |
1074 | struct rev_info rev; | |
1075 | struct object_id dummy; | |
7db9302d | 1076 | int ret = 0; |
d4788af8 PSU |
1077 | |
1078 | /* No initial commit. */ | |
1079 | if (get_oid("HEAD", &dummy)) | |
1080 | return -1; | |
1081 | ||
1082 | if (read_cache() < 0) | |
1083 | return -1; | |
1084 | ||
1085 | init_revisions(&rev, NULL); | |
7db9302d | 1086 | copy_pathspec(&rev.prune_data, ps); |
d4788af8 PSU |
1087 | |
1088 | rev.diffopt.flags.quick = 1; | |
1089 | rev.diffopt.flags.ignore_submodules = 1; | |
1090 | rev.abbrev = 0; | |
1091 | ||
1092 | add_head_to_pending(&rev); | |
1093 | diff_setup_done(&rev.diffopt); | |
1094 | ||
1095 | result = run_diff_index(&rev, 1); | |
7db9302d TG |
1096 | if (diff_result_code(&rev.diffopt, result)) { |
1097 | ret = 1; | |
1098 | goto done; | |
1099 | } | |
d4788af8 | 1100 | |
d4788af8 | 1101 | result = run_diff_files(&rev, 0); |
7db9302d TG |
1102 | if (diff_result_code(&rev.diffopt, result)) { |
1103 | ret = 1; | |
1104 | goto done; | |
1105 | } | |
d4788af8 | 1106 | |
7db9302d | 1107 | done: |
1878b5ed | 1108 | release_revisions(&rev); |
7db9302d | 1109 | return ret; |
ef0f0b45 PSU |
1110 | } |
1111 | ||
1112 | /* | |
1113 | * The function will fill `untracked_files` with the names of untracked files | |
1114 | * It will return 1 if there were any changes and 0 if there were not. | |
1115 | */ | |
7db9302d | 1116 | static int check_changes(const struct pathspec *ps, int include_untracked, |
ef0f0b45 PSU |
1117 | struct strbuf *untracked_files) |
1118 | { | |
1119 | int ret = 0; | |
1120 | if (check_changes_tracked_files(ps)) | |
1121 | ret = 1; | |
1122 | ||
d4788af8 | 1123 | if (include_untracked && get_untracked_files(ps, include_untracked, |
ef0f0b45 PSU |
1124 | untracked_files)) |
1125 | ret = 1; | |
d4788af8 | 1126 | |
ef0f0b45 | 1127 | return ret; |
d4788af8 PSU |
1128 | } |
1129 | ||
1130 | static int save_untracked_files(struct stash_info *info, struct strbuf *msg, | |
1131 | struct strbuf files) | |
1132 | { | |
1133 | int ret = 0; | |
1134 | struct strbuf untracked_msg = STRBUF_INIT; | |
d4788af8 | 1135 | struct child_process cp_upd_index = CHILD_PROCESS_INIT; |
48ee24ab | 1136 | struct index_state istate = { NULL }; |
d4788af8 PSU |
1137 | |
1138 | cp_upd_index.git_cmd = 1; | |
22f9b7f3 | 1139 | strvec_pushl(&cp_upd_index.args, "update-index", "-z", "--add", |
f6d8942b | 1140 | "--remove", "--stdin", NULL); |
29fda24d | 1141 | strvec_pushf(&cp_upd_index.env, "GIT_INDEX_FILE=%s", |
d4788af8 PSU |
1142 | stash_index_path.buf); |
1143 | ||
1144 | strbuf_addf(&untracked_msg, "untracked files on %s\n", msg->buf); | |
1145 | if (pipe_command(&cp_upd_index, files.buf, files.len, NULL, 0, | |
1146 | NULL, 0)) { | |
1147 | ret = -1; | |
1148 | goto done; | |
1149 | } | |
1150 | ||
48ee24ab PSU |
1151 | if (write_index_as_tree(&info->u_tree, &istate, stash_index_path.buf, 0, |
1152 | NULL)) { | |
d4788af8 PSU |
1153 | ret = -1; |
1154 | goto done; | |
1155 | } | |
d4788af8 PSU |
1156 | |
1157 | if (commit_tree(untracked_msg.buf, untracked_msg.len, | |
1158 | &info->u_tree, NULL, &info->u_commit, NULL, NULL)) { | |
1159 | ret = -1; | |
1160 | goto done; | |
1161 | } | |
1162 | ||
1163 | done: | |
48ee24ab | 1164 | discard_index(&istate); |
d4788af8 | 1165 | strbuf_release(&untracked_msg); |
d4788af8 PSU |
1166 | remove_path(stash_index_path.buf); |
1167 | return ret; | |
1168 | } | |
1169 | ||
a8a6e068 SO |
1170 | static int stash_staged(struct stash_info *info, struct strbuf *out_patch, |
1171 | int quiet) | |
41a28eb6 SO |
1172 | { |
1173 | int ret = 0; | |
1174 | struct child_process cp_diff_tree = CHILD_PROCESS_INIT; | |
1175 | struct index_state istate = { NULL }; | |
1176 | ||
1177 | if (write_index_as_tree(&info->w_tree, &istate, the_repository->index_file, | |
1178 | 0, NULL)) { | |
1179 | ret = -1; | |
1180 | goto done; | |
1181 | } | |
1182 | ||
1183 | cp_diff_tree.git_cmd = 1; | |
1184 | strvec_pushl(&cp_diff_tree.args, "diff-tree", "-p", "-U1", "HEAD", | |
1185 | oid_to_hex(&info->w_tree), "--", NULL); | |
1186 | if (pipe_command(&cp_diff_tree, NULL, 0, out_patch, 0, NULL, 0)) { | |
1187 | ret = -1; | |
1188 | goto done; | |
1189 | } | |
1190 | ||
1191 | if (!out_patch->len) { | |
1192 | if (!quiet) | |
1193 | fprintf_ln(stderr, _("No staged changes")); | |
1194 | ret = 1; | |
1195 | } | |
1196 | ||
1197 | done: | |
1198 | discard_index(&istate); | |
1199 | return ret; | |
1200 | } | |
1201 | ||
7db9302d | 1202 | static int stash_patch(struct stash_info *info, const struct pathspec *ps, |
1ac528c0 | 1203 | struct strbuf *out_patch, int quiet) |
d4788af8 PSU |
1204 | { |
1205 | int ret = 0; | |
d4788af8 | 1206 | struct child_process cp_read_tree = CHILD_PROCESS_INIT; |
d4788af8 | 1207 | struct child_process cp_diff_tree = CHILD_PROCESS_INIT; |
48ee24ab | 1208 | struct index_state istate = { NULL }; |
6610e462 | 1209 | char *old_index_env = NULL, *old_repo_index_file; |
d4788af8 PSU |
1210 | |
1211 | remove_path(stash_index_path.buf); | |
1212 | ||
1213 | cp_read_tree.git_cmd = 1; | |
22f9b7f3 | 1214 | strvec_pushl(&cp_read_tree.args, "read-tree", "HEAD", NULL); |
29fda24d | 1215 | strvec_pushf(&cp_read_tree.env, "GIT_INDEX_FILE=%s", |
f6d8942b | 1216 | stash_index_path.buf); |
d4788af8 PSU |
1217 | if (run_command(&cp_read_tree)) { |
1218 | ret = -1; | |
1219 | goto done; | |
1220 | } | |
1221 | ||
1222 | /* Find out what the user wants. */ | |
6610e462 JS |
1223 | old_repo_index_file = the_repository->index_file; |
1224 | the_repository->index_file = stash_index_path.buf; | |
1225 | old_index_env = xstrdup_or_null(getenv(INDEX_ENVIRONMENT)); | |
1226 | setenv(INDEX_ENVIRONMENT, the_repository->index_file, 1); | |
1227 | ||
1228 | ret = run_add_interactive(NULL, "--patch=stash", ps); | |
1229 | ||
1230 | the_repository->index_file = old_repo_index_file; | |
1231 | if (old_index_env && *old_index_env) | |
1232 | setenv(INDEX_ENVIRONMENT, old_index_env, 1); | |
1233 | else | |
1234 | unsetenv(INDEX_ENVIRONMENT); | |
1235 | FREE_AND_NULL(old_index_env); | |
d4788af8 PSU |
1236 | |
1237 | /* State of the working tree. */ | |
48ee24ab PSU |
1238 | if (write_index_as_tree(&info->w_tree, &istate, stash_index_path.buf, 0, |
1239 | NULL)) { | |
d4788af8 PSU |
1240 | ret = -1; |
1241 | goto done; | |
1242 | } | |
1243 | ||
d4788af8 | 1244 | cp_diff_tree.git_cmd = 1; |
22f9b7f3 | 1245 | strvec_pushl(&cp_diff_tree.args, "diff-tree", "-p", "-U1", "HEAD", |
f6d8942b | 1246 | oid_to_hex(&info->w_tree), "--", NULL); |
d4788af8 PSU |
1247 | if (pipe_command(&cp_diff_tree, NULL, 0, out_patch, 0, NULL, 0)) { |
1248 | ret = -1; | |
1249 | goto done; | |
1250 | } | |
1251 | ||
1252 | if (!out_patch->len) { | |
1ac528c0 PSU |
1253 | if (!quiet) |
1254 | fprintf_ln(stderr, _("No changes selected")); | |
d4788af8 PSU |
1255 | ret = 1; |
1256 | } | |
1257 | ||
1258 | done: | |
48ee24ab | 1259 | discard_index(&istate); |
d4788af8 PSU |
1260 | remove_path(stash_index_path.buf); |
1261 | return ret; | |
1262 | } | |
1263 | ||
7db9302d | 1264 | static int stash_working_tree(struct stash_info *info, const struct pathspec *ps) |
d4788af8 PSU |
1265 | { |
1266 | int ret = 0; | |
1267 | struct rev_info rev; | |
1268 | struct child_process cp_upd_index = CHILD_PROCESS_INIT; | |
d4788af8 | 1269 | struct strbuf diff_output = STRBUF_INIT; |
48ee24ab | 1270 | struct index_state istate = { NULL }; |
d4788af8 PSU |
1271 | |
1272 | init_revisions(&rev, NULL); | |
7db9302d | 1273 | copy_pathspec(&rev.prune_data, ps); |
d4788af8 PSU |
1274 | |
1275 | set_alternate_index_output(stash_index_path.buf); | |
1276 | if (reset_tree(&info->i_tree, 0, 0)) { | |
1277 | ret = -1; | |
1278 | goto done; | |
1279 | } | |
1280 | set_alternate_index_output(NULL); | |
1281 | ||
d4788af8 PSU |
1282 | rev.diffopt.output_format = DIFF_FORMAT_CALLBACK; |
1283 | rev.diffopt.format_callback = add_diff_to_buf; | |
1284 | rev.diffopt.format_callback_data = &diff_output; | |
1285 | ||
1286 | if (read_cache_preload(&rev.diffopt.pathspec) < 0) { | |
1287 | ret = -1; | |
1288 | goto done; | |
1289 | } | |
1290 | ||
1291 | add_pending_object(&rev, parse_object(the_repository, &info->b_commit), | |
1292 | ""); | |
1293 | if (run_diff_index(&rev, 0)) { | |
1294 | ret = -1; | |
1295 | goto done; | |
1296 | } | |
1297 | ||
1298 | cp_upd_index.git_cmd = 1; | |
22f9b7f3 | 1299 | strvec_pushl(&cp_upd_index.args, "update-index", |
f6d8942b JK |
1300 | "--ignore-skip-worktree-entries", |
1301 | "-z", "--add", "--remove", "--stdin", NULL); | |
29fda24d | 1302 | strvec_pushf(&cp_upd_index.env, "GIT_INDEX_FILE=%s", |
f6d8942b | 1303 | stash_index_path.buf); |
d4788af8 PSU |
1304 | |
1305 | if (pipe_command(&cp_upd_index, diff_output.buf, diff_output.len, | |
1306 | NULL, 0, NULL, 0)) { | |
1307 | ret = -1; | |
1308 | goto done; | |
1309 | } | |
1310 | ||
48ee24ab PSU |
1311 | if (write_index_as_tree(&info->w_tree, &istate, stash_index_path.buf, 0, |
1312 | NULL)) { | |
d4788af8 PSU |
1313 | ret = -1; |
1314 | goto done; | |
1315 | } | |
1316 | ||
d4788af8 | 1317 | done: |
48ee24ab | 1318 | discard_index(&istate); |
1878b5ed | 1319 | release_revisions(&rev); |
d4788af8 PSU |
1320 | strbuf_release(&diff_output); |
1321 | remove_path(stash_index_path.buf); | |
1322 | return ret; | |
1323 | } | |
1324 | ||
7db9302d | 1325 | static int do_create_stash(const struct pathspec *ps, struct strbuf *stash_msg_buf, |
41a28eb6 | 1326 | int include_untracked, int patch_mode, int only_staged, |
1ac528c0 PSU |
1327 | struct stash_info *info, struct strbuf *patch, |
1328 | int quiet) | |
d4788af8 PSU |
1329 | { |
1330 | int ret = 0; | |
1331 | int flags = 0; | |
1332 | int untracked_commit_option = 0; | |
1333 | const char *head_short_sha1 = NULL; | |
1334 | const char *branch_ref = NULL; | |
1335 | const char *branch_name = "(no branch)"; | |
1336 | struct commit *head_commit = NULL; | |
1337 | struct commit_list *parents = NULL; | |
1338 | struct strbuf msg = STRBUF_INIT; | |
1339 | struct strbuf commit_tree_label = STRBUF_INIT; | |
1340 | struct strbuf untracked_files = STRBUF_INIT; | |
d4788af8 PSU |
1341 | |
1342 | prepare_fallback_ident("git stash", "git@stash"); | |
1343 | ||
1344 | read_cache_preload(NULL); | |
34933d0e TG |
1345 | if (refresh_and_write_cache(REFRESH_QUIET, 0, 0) < 0) { |
1346 | ret = -1; | |
1347 | goto done; | |
1348 | } | |
d4788af8 PSU |
1349 | |
1350 | if (get_oid("HEAD", &info->b_commit)) { | |
1ac528c0 PSU |
1351 | if (!quiet) |
1352 | fprintf_ln(stderr, _("You do not have " | |
1353 | "the initial commit yet")); | |
d4788af8 PSU |
1354 | ret = -1; |
1355 | goto done; | |
1356 | } else { | |
1357 | head_commit = lookup_commit(the_repository, &info->b_commit); | |
1358 | } | |
1359 | ||
ef0f0b45 | 1360 | if (!check_changes(ps, include_untracked, &untracked_files)) { |
d4788af8 PSU |
1361 | ret = 1; |
1362 | goto done; | |
1363 | } | |
1364 | ||
1365 | branch_ref = resolve_ref_unsafe("HEAD", 0, NULL, &flags); | |
1366 | if (flags & REF_ISSYMREF) | |
ceaf037f | 1367 | skip_prefix(branch_ref, "refs/heads/", &branch_name); |
d4788af8 PSU |
1368 | head_short_sha1 = find_unique_abbrev(&head_commit->object.oid, |
1369 | DEFAULT_ABBREV); | |
1370 | strbuf_addf(&msg, "%s: %s ", branch_name, head_short_sha1); | |
1371 | pp_commit_easy(CMIT_FMT_ONELINE, head_commit, &msg); | |
1372 | ||
1373 | strbuf_addf(&commit_tree_label, "index on %s\n", msg.buf); | |
1374 | commit_list_insert(head_commit, &parents); | |
1375 | if (write_cache_as_tree(&info->i_tree, 0, NULL) || | |
1376 | commit_tree(commit_tree_label.buf, commit_tree_label.len, | |
1377 | &info->i_tree, parents, &info->i_commit, NULL, NULL)) { | |
1ac528c0 PSU |
1378 | if (!quiet) |
1379 | fprintf_ln(stderr, _("Cannot save the current " | |
1380 | "index state")); | |
d4788af8 PSU |
1381 | ret = -1; |
1382 | goto done; | |
1383 | } | |
1384 | ||
ef0f0b45 | 1385 | if (include_untracked) { |
d4788af8 | 1386 | if (save_untracked_files(info, &msg, untracked_files)) { |
1ac528c0 PSU |
1387 | if (!quiet) |
1388 | fprintf_ln(stderr, _("Cannot save " | |
1389 | "the untracked files")); | |
d4788af8 PSU |
1390 | ret = -1; |
1391 | goto done; | |
1392 | } | |
1393 | untracked_commit_option = 1; | |
1394 | } | |
1395 | if (patch_mode) { | |
1ac528c0 | 1396 | ret = stash_patch(info, ps, patch, quiet); |
d4788af8 | 1397 | if (ret < 0) { |
1ac528c0 PSU |
1398 | if (!quiet) |
1399 | fprintf_ln(stderr, _("Cannot save the current " | |
1400 | "worktree state")); | |
d4788af8 PSU |
1401 | goto done; |
1402 | } else if (ret > 0) { | |
1403 | goto done; | |
1404 | } | |
41a28eb6 | 1405 | } else if (only_staged) { |
a8a6e068 | 1406 | ret = stash_staged(info, patch, quiet); |
41a28eb6 SO |
1407 | if (ret < 0) { |
1408 | if (!quiet) | |
1409 | fprintf_ln(stderr, _("Cannot save the current " | |
1410 | "staged state")); | |
1411 | goto done; | |
1412 | } else if (ret > 0) { | |
1413 | goto done; | |
1414 | } | |
d4788af8 PSU |
1415 | } else { |
1416 | if (stash_working_tree(info, ps)) { | |
1ac528c0 PSU |
1417 | if (!quiet) |
1418 | fprintf_ln(stderr, _("Cannot save the current " | |
1419 | "worktree state")); | |
d4788af8 PSU |
1420 | ret = -1; |
1421 | goto done; | |
1422 | } | |
1423 | } | |
1424 | ||
1425 | if (!stash_msg_buf->len) | |
1426 | strbuf_addf(stash_msg_buf, "WIP on %s", msg.buf); | |
1427 | else | |
1428 | strbuf_insertf(stash_msg_buf, 0, "On %s: ", branch_name); | |
1429 | ||
1430 | /* | |
1431 | * `parents` will be empty after calling `commit_tree()`, so there is | |
1432 | * no need to call `free_commit_list()` | |
1433 | */ | |
1434 | parents = NULL; | |
1435 | if (untracked_commit_option) | |
1436 | commit_list_insert(lookup_commit(the_repository, | |
1437 | &info->u_commit), | |
1438 | &parents); | |
1439 | commit_list_insert(lookup_commit(the_repository, &info->i_commit), | |
1440 | &parents); | |
1441 | commit_list_insert(head_commit, &parents); | |
1442 | ||
1443 | if (commit_tree(stash_msg_buf->buf, stash_msg_buf->len, &info->w_tree, | |
1444 | parents, &info->w_commit, NULL, NULL)) { | |
1ac528c0 PSU |
1445 | if (!quiet) |
1446 | fprintf_ln(stderr, _("Cannot record " | |
1447 | "working tree state")); | |
d4788af8 PSU |
1448 | ret = -1; |
1449 | goto done; | |
1450 | } | |
1451 | ||
1452 | done: | |
1453 | strbuf_release(&commit_tree_label); | |
1454 | strbuf_release(&msg); | |
1455 | strbuf_release(&untracked_files); | |
1456 | return ret; | |
1457 | } | |
1458 | ||
1459 | static int create_stash(int argc, const char **argv, const char *prefix) | |
1460 | { | |
5e480176 | 1461 | int ret; |
d4788af8 | 1462 | struct strbuf stash_msg_buf = STRBUF_INIT; |
5e480176 | 1463 | struct stash_info info = STASH_INFO_INIT; |
d4788af8 | 1464 | struct pathspec ps; |
d4788af8 | 1465 | |
40af1468 PSU |
1466 | /* Starting with argv[1], since argv[0] is "create" */ |
1467 | strbuf_join_argv(&stash_msg_buf, argc - 1, ++argv, ' '); | |
d4788af8 PSU |
1468 | |
1469 | memset(&ps, 0, sizeof(ps)); | |
7db9302d | 1470 | if (!check_changes_tracked_files(&ps)) |
ef0f0b45 PSU |
1471 | return 0; |
1472 | ||
41a28eb6 | 1473 | ret = do_create_stash(&ps, &stash_msg_buf, 0, 0, 0, &info, |
1ac528c0 | 1474 | NULL, 0); |
d4788af8 PSU |
1475 | if (!ret) |
1476 | printf_ln("%s", oid_to_hex(&info.w_commit)); | |
1477 | ||
5e480176 | 1478 | free_stash_info(&info); |
d4788af8 | 1479 | strbuf_release(&stash_msg_buf); |
ef0f0b45 | 1480 | return ret; |
d4788af8 PSU |
1481 | } |
1482 | ||
7db9302d | 1483 | static int do_push_stash(const struct pathspec *ps, const char *stash_msg, int quiet, |
41a28eb6 | 1484 | int keep_index, int patch_mode, int include_untracked, int only_staged) |
d553f538 PSU |
1485 | { |
1486 | int ret = 0; | |
5e480176 | 1487 | struct stash_info info = STASH_INFO_INIT; |
d553f538 PSU |
1488 | struct strbuf patch = STRBUF_INIT; |
1489 | struct strbuf stash_msg_buf = STRBUF_INIT; | |
ef0f0b45 | 1490 | struct strbuf untracked_files = STRBUF_INIT; |
d553f538 PSU |
1491 | |
1492 | if (patch_mode && keep_index == -1) | |
1493 | keep_index = 1; | |
1494 | ||
1495 | if (patch_mode && include_untracked) { | |
1496 | fprintf_ln(stderr, _("Can't use --patch and --include-untracked" | |
1497 | " or --all at the same time")); | |
1498 | ret = -1; | |
1499 | goto done; | |
1500 | } | |
1501 | ||
41a28eb6 SO |
1502 | /* --patch overrides --staged */ |
1503 | if (patch_mode) | |
1504 | only_staged = 0; | |
1505 | ||
1506 | if (only_staged && include_untracked) { | |
1507 | fprintf_ln(stderr, _("Can't use --staged and --include-untracked" | |
1508 | " or --all at the same time")); | |
1509 | ret = -1; | |
1510 | goto done; | |
1511 | } | |
1512 | ||
d553f538 | 1513 | read_cache_preload(NULL); |
7db9302d | 1514 | if (!include_untracked && ps->nr) { |
d553f538 | 1515 | int i; |
7db9302d | 1516 | char *ps_matched = xcalloc(ps->nr, 1); |
d553f538 | 1517 | |
a0291201 DS |
1518 | /* TODO: audit for interaction with sparse-index. */ |
1519 | ensure_full_index(&the_index); | |
d553f538 | 1520 | for (i = 0; i < active_nr; i++) |
7db9302d | 1521 | ce_path_match(&the_index, active_cache[i], ps, |
d553f538 PSU |
1522 | ps_matched); |
1523 | ||
42844973 | 1524 | if (report_path_error(ps_matched, ps)) { |
d553f538 PSU |
1525 | fprintf_ln(stderr, _("Did you forget to 'git add'?")); |
1526 | ret = -1; | |
1527 | free(ps_matched); | |
1528 | goto done; | |
1529 | } | |
1530 | free(ps_matched); | |
1531 | } | |
1532 | ||
34933d0e | 1533 | if (refresh_and_write_cache(REFRESH_QUIET, 0, 0)) { |
d553f538 PSU |
1534 | ret = -1; |
1535 | goto done; | |
1536 | } | |
1537 | ||
ef0f0b45 | 1538 | if (!check_changes(ps, include_untracked, &untracked_files)) { |
d553f538 PSU |
1539 | if (!quiet) |
1540 | printf_ln(_("No local changes to save")); | |
1541 | goto done; | |
1542 | } | |
1543 | ||
1544 | if (!reflog_exists(ref_stash) && do_clear_stash()) { | |
1545 | ret = -1; | |
1ac528c0 PSU |
1546 | if (!quiet) |
1547 | fprintf_ln(stderr, _("Cannot initialize stash")); | |
d553f538 PSU |
1548 | goto done; |
1549 | } | |
1550 | ||
1551 | if (stash_msg) | |
1552 | strbuf_addstr(&stash_msg_buf, stash_msg); | |
41a28eb6 | 1553 | if (do_create_stash(ps, &stash_msg_buf, include_untracked, patch_mode, only_staged, |
1ac528c0 | 1554 | &info, &patch, quiet)) { |
d553f538 PSU |
1555 | ret = -1; |
1556 | goto done; | |
1557 | } | |
1558 | ||
1559 | if (do_store_stash(&info.w_commit, stash_msg_buf.buf, 1)) { | |
1560 | ret = -1; | |
1ac528c0 PSU |
1561 | if (!quiet) |
1562 | fprintf_ln(stderr, _("Cannot save the current status")); | |
d553f538 PSU |
1563 | goto done; |
1564 | } | |
1565 | ||
1ac528c0 PSU |
1566 | if (!quiet) |
1567 | printf_ln(_("Saved working directory and index state %s"), | |
1568 | stash_msg_buf.buf); | |
d553f538 | 1569 | |
41a28eb6 | 1570 | if (!(patch_mode || only_staged)) { |
7db9302d | 1571 | if (include_untracked && !ps->nr) { |
d553f538 PSU |
1572 | struct child_process cp = CHILD_PROCESS_INIT; |
1573 | ||
1574 | cp.git_cmd = 1; | |
ff5b7913 | 1575 | if (startup_info->original_cwd) { |
0fce211c | 1576 | cp.dir = startup_info->original_cwd; |
29fda24d | 1577 | strvec_pushf(&cp.env, "%s=%s", |
ff5b7913 EN |
1578 | GIT_WORK_TREE_ENVIRONMENT, |
1579 | the_repository->worktree); | |
1580 | } | |
22f9b7f3 | 1581 | strvec_pushl(&cp.args, "clean", "--force", |
0fce211c | 1582 | "--quiet", "-d", ":/", NULL); |
d553f538 | 1583 | if (include_untracked == INCLUDE_ALL_FILES) |
22f9b7f3 | 1584 | strvec_push(&cp.args, "-x"); |
d553f538 PSU |
1585 | if (run_command(&cp)) { |
1586 | ret = -1; | |
1587 | goto done; | |
1588 | } | |
1589 | } | |
1590 | discard_cache(); | |
7db9302d | 1591 | if (ps->nr) { |
d553f538 PSU |
1592 | struct child_process cp_add = CHILD_PROCESS_INIT; |
1593 | struct child_process cp_diff = CHILD_PROCESS_INIT; | |
1594 | struct child_process cp_apply = CHILD_PROCESS_INIT; | |
1595 | struct strbuf out = STRBUF_INIT; | |
1596 | ||
1597 | cp_add.git_cmd = 1; | |
22f9b7f3 | 1598 | strvec_push(&cp_add.args, "add"); |
d553f538 | 1599 | if (!include_untracked) |
22f9b7f3 | 1600 | strvec_push(&cp_add.args, "-u"); |
d553f538 | 1601 | if (include_untracked == INCLUDE_ALL_FILES) |
22f9b7f3 JK |
1602 | strvec_push(&cp_add.args, "--force"); |
1603 | strvec_push(&cp_add.args, "--"); | |
d553f538 PSU |
1604 | add_pathspecs(&cp_add.args, ps); |
1605 | if (run_command(&cp_add)) { | |
1606 | ret = -1; | |
1607 | goto done; | |
1608 | } | |
1609 | ||
1610 | cp_diff.git_cmd = 1; | |
22f9b7f3 | 1611 | strvec_pushl(&cp_diff.args, "diff-index", "-p", |
f6d8942b JK |
1612 | "--cached", "--binary", "HEAD", "--", |
1613 | NULL); | |
d553f538 PSU |
1614 | add_pathspecs(&cp_diff.args, ps); |
1615 | if (pipe_command(&cp_diff, NULL, 0, &out, 0, NULL, 0)) { | |
1616 | ret = -1; | |
1617 | goto done; | |
1618 | } | |
1619 | ||
1620 | cp_apply.git_cmd = 1; | |
22f9b7f3 | 1621 | strvec_pushl(&cp_apply.args, "apply", "--index", |
f6d8942b | 1622 | "-R", NULL); |
d553f538 PSU |
1623 | if (pipe_command(&cp_apply, out.buf, out.len, NULL, 0, |
1624 | NULL, 0)) { | |
1625 | ret = -1; | |
1626 | goto done; | |
1627 | } | |
1628 | } else { | |
1629 | struct child_process cp = CHILD_PROCESS_INIT; | |
1630 | cp.git_cmd = 1; | |
94b7f156 | 1631 | /* BUG: this nukes untracked files in the way */ |
22f9b7f3 | 1632 | strvec_pushl(&cp.args, "reset", "--hard", "-q", |
f6d8942b | 1633 | "--no-recurse-submodules", NULL); |
d553f538 PSU |
1634 | if (run_command(&cp)) { |
1635 | ret = -1; | |
1636 | goto done; | |
1637 | } | |
1638 | } | |
1639 | ||
1640 | if (keep_index == 1 && !is_null_oid(&info.i_tree)) { | |
b932f6a5 | 1641 | struct child_process cp = CHILD_PROCESS_INIT; |
d553f538 | 1642 | |
b932f6a5 | 1643 | cp.git_cmd = 1; |
22f9b7f3 | 1644 | strvec_pushl(&cp.args, "checkout", "--no-overlay", |
f6d8942b | 1645 | oid_to_hex(&info.i_tree), "--", NULL); |
b932f6a5 | 1646 | if (!ps->nr) |
22f9b7f3 | 1647 | strvec_push(&cp.args, ":/"); |
b932f6a5 TG |
1648 | else |
1649 | add_pathspecs(&cp.args, ps); | |
1650 | if (run_command(&cp)) { | |
d553f538 PSU |
1651 | ret = -1; |
1652 | goto done; | |
1653 | } | |
1654 | } | |
1655 | goto done; | |
1656 | } else { | |
1657 | struct child_process cp = CHILD_PROCESS_INIT; | |
1658 | ||
1659 | cp.git_cmd = 1; | |
22f9b7f3 | 1660 | strvec_pushl(&cp.args, "apply", "-R", NULL); |
d553f538 PSU |
1661 | |
1662 | if (pipe_command(&cp, patch.buf, patch.len, NULL, 0, NULL, 0)) { | |
1ac528c0 PSU |
1663 | if (!quiet) |
1664 | fprintf_ln(stderr, _("Cannot remove " | |
1665 | "worktree changes")); | |
d553f538 PSU |
1666 | ret = -1; |
1667 | goto done; | |
1668 | } | |
1669 | ||
1670 | if (keep_index < 1) { | |
1671 | struct child_process cp = CHILD_PROCESS_INIT; | |
1672 | ||
1673 | cp.git_cmd = 1; | |
4b8b0f6f VD |
1674 | strvec_pushl(&cp.args, "reset", "-q", "--refresh", "--", |
1675 | NULL); | |
d553f538 PSU |
1676 | add_pathspecs(&cp.args, ps); |
1677 | if (run_command(&cp)) { | |
1678 | ret = -1; | |
1679 | goto done; | |
1680 | } | |
1681 | } | |
1682 | goto done; | |
1683 | } | |
1684 | ||
1685 | done: | |
5e480176 | 1686 | free_stash_info(&info); |
d553f538 PSU |
1687 | strbuf_release(&stash_msg_buf); |
1688 | return ret; | |
1689 | } | |
1690 | ||
8c3713ce AM |
1691 | static int push_stash(int argc, const char **argv, const char *prefix, |
1692 | int push_assumed) | |
d553f538 | 1693 | { |
8c3713ce | 1694 | int force_assume = 0; |
d553f538 | 1695 | int keep_index = -1; |
41a28eb6 | 1696 | int only_staged = 0; |
d553f538 PSU |
1697 | int patch_mode = 0; |
1698 | int include_untracked = 0; | |
1699 | int quiet = 0; | |
8a98758a | 1700 | int pathspec_file_nul = 0; |
d553f538 | 1701 | const char *stash_msg = NULL; |
8a98758a | 1702 | const char *pathspec_from_file = NULL; |
d553f538 PSU |
1703 | struct pathspec ps; |
1704 | struct option options[] = { | |
1705 | OPT_BOOL('k', "keep-index", &keep_index, | |
1706 | N_("keep index")), | |
41a28eb6 SO |
1707 | OPT_BOOL('S', "staged", &only_staged, |
1708 | N_("stash staged changes only")), | |
d553f538 PSU |
1709 | OPT_BOOL('p', "patch", &patch_mode, |
1710 | N_("stash in patch mode")), | |
1711 | OPT__QUIET(&quiet, N_("quiet mode")), | |
1712 | OPT_BOOL('u', "include-untracked", &include_untracked, | |
1713 | N_("include untracked files in stash")), | |
1714 | OPT_SET_INT('a', "all", &include_untracked, | |
1715 | N_("include ignore files"), 2), | |
1716 | OPT_STRING('m', "message", &stash_msg, N_("message"), | |
1717 | N_("stash message")), | |
8a98758a AM |
1718 | OPT_PATHSPEC_FROM_FILE(&pathspec_from_file), |
1719 | OPT_PATHSPEC_FILE_NUL(&pathspec_file_nul), | |
d553f538 PSU |
1720 | OPT_END() |
1721 | }; | |
1722 | ||
8c3713ce AM |
1723 | if (argc) { |
1724 | force_assume = !strcmp(argv[0], "-p"); | |
40af1468 | 1725 | argc = parse_options(argc, argv, prefix, options, |
ca7990ce | 1726 | push_assumed ? git_stash_usage : |
40af1468 | 1727 | git_stash_push_usage, |
8c3713ce AM |
1728 | PARSE_OPT_KEEP_DASHDASH); |
1729 | } | |
1730 | ||
1731 | if (argc) { | |
1732 | if (!strcmp(argv[0], "--")) { | |
1733 | argc--; | |
1734 | argv++; | |
1735 | } else if (push_assumed && !force_assume) { | |
1736 | die("subcommand wasn't specified; 'push' can't be assumed due to unexpected token '%s'", | |
1737 | argv[0]); | |
1738 | } | |
1739 | } | |
d553f538 | 1740 | |
1366c78c JS |
1741 | parse_pathspec(&ps, 0, PATHSPEC_PREFER_FULL | PATHSPEC_PREFIX_ORIGIN, |
1742 | prefix, argv); | |
8a98758a AM |
1743 | |
1744 | if (pathspec_from_file) { | |
1745 | if (patch_mode) | |
12909b6b | 1746 | die(_("options '%s' and '%s' cannot be used together"), "--pathspec-from-file", "--patch"); |
8a98758a | 1747 | |
41a28eb6 | 1748 | if (only_staged) |
12909b6b | 1749 | die(_("options '%s' and '%s' cannot be used together"), "--pathspec-from-file", "--staged"); |
41a28eb6 | 1750 | |
8a98758a | 1751 | if (ps.nr) |
246cac85 | 1752 | die(_("'%s' and pathspec arguments cannot be used together"), "--pathspec-from-file"); |
8a98758a AM |
1753 | |
1754 | parse_pathspec_file(&ps, 0, | |
1755 | PATHSPEC_PREFER_FULL | PATHSPEC_PREFIX_ORIGIN, | |
1756 | prefix, pathspec_from_file, pathspec_file_nul); | |
1757 | } else if (pathspec_file_nul) { | |
6fa00ee8 | 1758 | die(_("the option '%s' requires '%s'"), "--pathspec-file-nul", "--pathspec-from-file"); |
8a98758a AM |
1759 | } |
1760 | ||
7db9302d | 1761 | return do_push_stash(&ps, stash_msg, quiet, keep_index, patch_mode, |
41a28eb6 | 1762 | include_untracked, only_staged); |
d553f538 PSU |
1763 | } |
1764 | ||
2b057d97 SG |
1765 | static int push_stash_unassumed(int argc, const char **argv, const char *prefix) |
1766 | { | |
1767 | return push_stash(argc, argv, prefix, 0); | |
1768 | } | |
1769 | ||
64fe9c26 PSU |
1770 | static int save_stash(int argc, const char **argv, const char *prefix) |
1771 | { | |
1772 | int keep_index = -1; | |
41a28eb6 | 1773 | int only_staged = 0; |
64fe9c26 PSU |
1774 | int patch_mode = 0; |
1775 | int include_untracked = 0; | |
1776 | int quiet = 0; | |
1777 | int ret = 0; | |
1778 | const char *stash_msg = NULL; | |
1779 | struct pathspec ps; | |
1780 | struct strbuf stash_msg_buf = STRBUF_INIT; | |
1781 | struct option options[] = { | |
1782 | OPT_BOOL('k', "keep-index", &keep_index, | |
1783 | N_("keep index")), | |
41a28eb6 SO |
1784 | OPT_BOOL('S', "staged", &only_staged, |
1785 | N_("stash staged changes only")), | |
64fe9c26 PSU |
1786 | OPT_BOOL('p', "patch", &patch_mode, |
1787 | N_("stash in patch mode")), | |
1788 | OPT__QUIET(&quiet, N_("quiet mode")), | |
1789 | OPT_BOOL('u', "include-untracked", &include_untracked, | |
1790 | N_("include untracked files in stash")), | |
1791 | OPT_SET_INT('a', "all", &include_untracked, | |
1792 | N_("include ignore files"), 2), | |
1793 | OPT_STRING('m', "message", &stash_msg, "message", | |
1794 | N_("stash message")), | |
1795 | OPT_END() | |
1796 | }; | |
1797 | ||
1798 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 1799 | git_stash_save_usage, |
64fe9c26 PSU |
1800 | PARSE_OPT_KEEP_DASHDASH); |
1801 | ||
1802 | if (argc) | |
1803 | stash_msg = strbuf_join_argv(&stash_msg_buf, argc, argv, ' '); | |
1804 | ||
1805 | memset(&ps, 0, sizeof(ps)); | |
7db9302d | 1806 | ret = do_push_stash(&ps, stash_msg, quiet, keep_index, |
41a28eb6 | 1807 | patch_mode, include_untracked, only_staged); |
64fe9c26 PSU |
1808 | |
1809 | strbuf_release(&stash_msg_buf); | |
1810 | return ret; | |
1811 | } | |
1812 | ||
40af1468 | 1813 | int cmd_stash(int argc, const char **argv, const char *prefix) |
8a0fc8d1 JT |
1814 | { |
1815 | pid_t pid = getpid(); | |
1816 | const char *index_file; | |
22f9b7f3 | 1817 | struct strvec args = STRVEC_INIT; |
2b057d97 | 1818 | parse_opt_subcommand_fn *fn = NULL; |
8a0fc8d1 | 1819 | struct option options[] = { |
2b057d97 SG |
1820 | OPT_SUBCOMMAND("apply", &fn, apply_stash), |
1821 | OPT_SUBCOMMAND("clear", &fn, clear_stash), | |
1822 | OPT_SUBCOMMAND("drop", &fn, drop_stash), | |
1823 | OPT_SUBCOMMAND("pop", &fn, pop_stash), | |
1824 | OPT_SUBCOMMAND("branch", &fn, branch_stash), | |
1825 | OPT_SUBCOMMAND("list", &fn, list_stash), | |
1826 | OPT_SUBCOMMAND("show", &fn, show_stash), | |
1827 | OPT_SUBCOMMAND("store", &fn, store_stash), | |
1828 | OPT_SUBCOMMAND("create", &fn, create_stash), | |
1829 | OPT_SUBCOMMAND("push", &fn, push_stash_unassumed), | |
1830 | OPT_SUBCOMMAND_F("save", &fn, save_stash, PARSE_OPT_NOCOMPLETE), | |
8a0fc8d1 JT |
1831 | OPT_END() |
1832 | }; | |
1833 | ||
b0c7362d | 1834 | git_config(git_stash_config, NULL); |
90a46272 | 1835 | |
40af1468 | 1836 | argc = parse_options(argc, argv, prefix, options, git_stash_usage, |
2b057d97 SG |
1837 | PARSE_OPT_SUBCOMMAND_OPTIONAL | |
1838 | PARSE_OPT_KEEP_UNKNOWN_OPT | | |
1839 | PARSE_OPT_KEEP_DASHDASH); | |
8a0fc8d1 | 1840 | |
3a58792a VD |
1841 | prepare_repo_settings(the_repository); |
1842 | the_repository->settings.command_requires_full_index = 0; | |
1843 | ||
8a0fc8d1 JT |
1844 | index_file = get_index_file(); |
1845 | strbuf_addf(&stash_index_path, "%s.stash.%" PRIuMAX, index_file, | |
1846 | (uintmax_t)pid); | |
1847 | ||
2b057d97 SG |
1848 | if (fn) |
1849 | return !!fn(argc, argv, prefix); | |
1850 | else if (!argc) | |
1851 | return !!push_stash_unassumed(0, NULL, prefix); | |
40af1468 | 1852 | |
8c3713ce | 1853 | /* Assume 'stash push' */ |
22f9b7f3 JK |
1854 | strvec_push(&args, "push"); |
1855 | strvec_pushv(&args, argv); | |
d70a9eb6 | 1856 | return !!push_stash(args.nr, args.v, prefix, 1); |
8a0fc8d1 | 1857 | } |