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Commit | Line | Data |
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99370863 | 1 | #define USE_THE_INDEX_VARIABLE |
8a0fc8d1 | 2 | #include "builtin.h" |
0b027f6c | 3 | #include "abspath.h" |
8a0fc8d1 | 4 | #include "config.h" |
32a8f510 | 5 | #include "environment.h" |
f394e093 | 6 | #include "gettext.h" |
41771fa4 | 7 | #include "hex.h" |
dabab1d6 | 8 | #include "object-name.h" |
8a0fc8d1 JT |
9 | #include "parse-options.h" |
10 | #include "refs.h" | |
11 | #include "lockfile.h" | |
12 | #include "cache-tree.h" | |
13 | #include "unpack-trees.h" | |
14 | #include "merge-recursive.h" | |
874cf2a6 | 15 | #include "merge-ort-wrappers.h" |
dbbcd44f | 16 | #include "strvec.h" |
8a0fc8d1 JT |
17 | #include "run-command.h" |
18 | #include "dir.h" | |
c47679d0 | 19 | #include "entry.h" |
8a0fc8d1 | 20 | #include "rerere.h" |
dc7bd382 | 21 | #include "revision.h" |
e38da487 | 22 | #include "setup.h" |
dc7bd382 | 23 | #include "log-tree.h" |
d4788af8 | 24 | #include "diffcore.h" |
90a46272 | 25 | #include "exec-cmd.h" |
758b4d2b | 26 | #include "reflog.h" |
d21878f0 | 27 | #include "add-interactive.h" |
d4788af8 PSU |
28 | |
29 | #define INCLUDE_ALL_FILES 2 | |
8a0fc8d1 | 30 | |
951ec747 ÆAB |
31 | #define BUILTIN_STASH_LIST_USAGE \ |
32 | N_("git stash list [<log-options>]") | |
33 | #define BUILTIN_STASH_SHOW_USAGE \ | |
34 | N_("git stash show [-u | --include-untracked | --only-untracked] [<diff-options>] [<stash>]") | |
35 | #define BUILTIN_STASH_DROP_USAGE \ | |
36 | N_("git stash drop [-q | --quiet] [<stash>]") | |
37 | #define BUILTIN_STASH_POP_USAGE \ | |
38 | N_("git stash pop [--index] [-q | --quiet] [<stash>]") | |
39 | #define BUILTIN_STASH_APPLY_USAGE \ | |
40 | N_("git stash apply [--index] [-q | --quiet] [<stash>]") | |
41 | #define BUILTIN_STASH_BRANCH_USAGE \ | |
42 | N_("git stash branch <branchname> [<stash>]") | |
43 | #define BUILTIN_STASH_STORE_USAGE \ | |
44 | N_("git stash store [(-m | --message) <message>] [-q | --quiet] <commit>") | |
45 | #define BUILTIN_STASH_PUSH_USAGE \ | |
46 | N_("git stash [push [-p | --patch] [-S | --staged] [-k | --[no-]keep-index] [-q | --quiet]\n" \ | |
47 | " [-u | --include-untracked] [-a | --all] [(-m | --message) <message>]\n" \ | |
48 | " [--pathspec-from-file=<file> [--pathspec-file-nul]]\n" \ | |
49 | " [--] [<pathspec>...]]") | |
50 | #define BUILTIN_STASH_SAVE_USAGE \ | |
51 | N_("git stash save [-p | --patch] [-S | --staged] [-k | --[no-]keep-index] [-q | --quiet]\n" \ | |
52 | " [-u | --include-untracked] [-a | --all] [<message>]") | |
53 | #define BUILTIN_STASH_CREATE_USAGE \ | |
54 | N_("git stash create [<message>]") | |
55 | #define BUILTIN_STASH_CLEAR_USAGE \ | |
56 | "git stash clear" | |
57 | ||
40af1468 | 58 | static const char * const git_stash_usage[] = { |
951ec747 ÆAB |
59 | BUILTIN_STASH_LIST_USAGE, |
60 | BUILTIN_STASH_SHOW_USAGE, | |
61 | BUILTIN_STASH_DROP_USAGE, | |
62 | BUILTIN_STASH_POP_USAGE, | |
63 | BUILTIN_STASH_APPLY_USAGE, | |
64 | BUILTIN_STASH_BRANCH_USAGE, | |
65 | BUILTIN_STASH_PUSH_USAGE, | |
66 | BUILTIN_STASH_SAVE_USAGE, | |
67 | BUILTIN_STASH_CLEAR_USAGE, | |
68 | BUILTIN_STASH_CREATE_USAGE, | |
69 | BUILTIN_STASH_STORE_USAGE, | |
4e2dd393 JT |
70 | NULL |
71 | }; | |
72 | ||
40af1468 | 73 | static const char * const git_stash_list_usage[] = { |
951ec747 | 74 | BUILTIN_STASH_LIST_USAGE, |
130f2697 PSU |
75 | NULL |
76 | }; | |
77 | ||
40af1468 | 78 | static const char * const git_stash_show_usage[] = { |
951ec747 | 79 | BUILTIN_STASH_SHOW_USAGE, |
dc7bd382 PSU |
80 | NULL |
81 | }; | |
82 | ||
40af1468 | 83 | static const char * const git_stash_drop_usage[] = { |
951ec747 | 84 | BUILTIN_STASH_DROP_USAGE, |
8a0fc8d1 JT |
85 | NULL |
86 | }; | |
87 | ||
40af1468 | 88 | static const char * const git_stash_pop_usage[] = { |
951ec747 | 89 | BUILTIN_STASH_POP_USAGE, |
c4de61d7 JT |
90 | NULL |
91 | }; | |
92 | ||
40af1468 | 93 | static const char * const git_stash_apply_usage[] = { |
951ec747 | 94 | BUILTIN_STASH_APPLY_USAGE, |
8a0fc8d1 JT |
95 | NULL |
96 | }; | |
97 | ||
40af1468 | 98 | static const char * const git_stash_branch_usage[] = { |
951ec747 | 99 | BUILTIN_STASH_BRANCH_USAGE, |
577c1995 JT |
100 | NULL |
101 | }; | |
102 | ||
40af1468 | 103 | static const char * const git_stash_clear_usage[] = { |
951ec747 | 104 | BUILTIN_STASH_CLEAR_USAGE, |
4e2dd393 JT |
105 | NULL |
106 | }; | |
107 | ||
40af1468 | 108 | static const char * const git_stash_store_usage[] = { |
951ec747 | 109 | BUILTIN_STASH_STORE_USAGE, |
41e0dd55 PSU |
110 | NULL |
111 | }; | |
112 | ||
40af1468 | 113 | static const char * const git_stash_push_usage[] = { |
951ec747 | 114 | BUILTIN_STASH_PUSH_USAGE, |
d553f538 PSU |
115 | NULL |
116 | }; | |
117 | ||
40af1468 | 118 | static const char * const git_stash_save_usage[] = { |
951ec747 | 119 | BUILTIN_STASH_SAVE_USAGE, |
64fe9c26 PSU |
120 | NULL |
121 | }; | |
122 | ||
3e885f02 | 123 | static const char ref_stash[] = "refs/stash"; |
8a0fc8d1 JT |
124 | static struct strbuf stash_index_path = STRBUF_INIT; |
125 | ||
126 | /* | |
127 | * w_commit is set to the commit containing the working tree | |
128 | * b_commit is set to the base commit | |
129 | * i_commit is set to the commit containing the index tree | |
130 | * u_commit is set to the commit containing the untracked files tree | |
131 | * w_tree is set to the working tree | |
132 | * b_tree is set to the base tree | |
133 | * i_tree is set to the index tree | |
134 | * u_tree is set to the untracked files tree | |
135 | */ | |
136 | struct stash_info { | |
137 | struct object_id w_commit; | |
138 | struct object_id b_commit; | |
139 | struct object_id i_commit; | |
140 | struct object_id u_commit; | |
141 | struct object_id w_tree; | |
142 | struct object_id b_tree; | |
143 | struct object_id i_tree; | |
144 | struct object_id u_tree; | |
145 | struct strbuf revision; | |
146 | int is_stash_ref; | |
147 | int has_u; | |
148 | }; | |
149 | ||
5e480176 ÆAB |
150 | #define STASH_INFO_INIT { \ |
151 | .revision = STRBUF_INIT, \ | |
152 | } | |
153 | ||
8a0fc8d1 JT |
154 | static void free_stash_info(struct stash_info *info) |
155 | { | |
156 | strbuf_release(&info->revision); | |
157 | } | |
158 | ||
159 | static void assert_stash_like(struct stash_info *info, const char *revision) | |
160 | { | |
161 | if (get_oidf(&info->b_commit, "%s^1", revision) || | |
162 | get_oidf(&info->w_tree, "%s:", revision) || | |
163 | get_oidf(&info->b_tree, "%s^1:", revision) || | |
164 | get_oidf(&info->i_tree, "%s^2:", revision)) | |
165 | die(_("'%s' is not a stash-like commit"), revision); | |
166 | } | |
167 | ||
168 | static int get_stash_info(struct stash_info *info, int argc, const char **argv) | |
169 | { | |
170 | int ret; | |
171 | char *end_of_rev; | |
172 | char *expanded_ref; | |
173 | const char *revision; | |
174 | const char *commit = NULL; | |
175 | struct object_id dummy; | |
176 | struct strbuf symbolic = STRBUF_INIT; | |
177 | ||
178 | if (argc > 1) { | |
179 | int i; | |
180 | struct strbuf refs_msg = STRBUF_INIT; | |
181 | ||
182 | for (i = 0; i < argc; i++) | |
183 | strbuf_addf(&refs_msg, " '%s'", argv[i]); | |
184 | ||
185 | fprintf_ln(stderr, _("Too many revisions specified:%s"), | |
186 | refs_msg.buf); | |
187 | strbuf_release(&refs_msg); | |
188 | ||
189 | return -1; | |
190 | } | |
191 | ||
192 | if (argc == 1) | |
193 | commit = argv[0]; | |
194 | ||
8a0fc8d1 JT |
195 | if (!commit) { |
196 | if (!ref_exists(ref_stash)) { | |
8a0fc8d1 JT |
197 | fprintf_ln(stderr, _("No stash entries found.")); |
198 | return -1; | |
199 | } | |
200 | ||
201 | strbuf_addf(&info->revision, "%s@{0}", ref_stash); | |
202 | } else if (strspn(commit, "0123456789") == strlen(commit)) { | |
203 | strbuf_addf(&info->revision, "%s@{%s}", ref_stash, commit); | |
204 | } else { | |
205 | strbuf_addstr(&info->revision, commit); | |
206 | } | |
207 | ||
208 | revision = info->revision.buf; | |
209 | ||
d850b7a5 | 210 | if (repo_get_oid(the_repository, revision, &info->w_commit)) |
5e480176 | 211 | return error(_("%s is not a valid reference"), revision); |
8a0fc8d1 JT |
212 | |
213 | assert_stash_like(info, revision); | |
214 | ||
215 | info->has_u = !get_oidf(&info->u_tree, "%s^3:", revision); | |
216 | ||
217 | end_of_rev = strchrnul(revision, '@'); | |
218 | strbuf_add(&symbolic, revision, end_of_rev - revision); | |
219 | ||
12cb1c10 ÆAB |
220 | ret = repo_dwim_ref(the_repository, symbolic.buf, symbolic.len, |
221 | &dummy, &expanded_ref, 0); | |
8a0fc8d1 JT |
222 | strbuf_release(&symbolic); |
223 | switch (ret) { | |
224 | case 0: /* Not found, but valid ref */ | |
225 | info->is_stash_ref = 0; | |
226 | break; | |
227 | case 1: | |
228 | info->is_stash_ref = !strcmp(expanded_ref, ref_stash); | |
229 | break; | |
230 | default: /* Invalid or ambiguous */ | |
5e480176 | 231 | break; |
8a0fc8d1 JT |
232 | } |
233 | ||
234 | free(expanded_ref); | |
235 | return !(ret == 0 || ret == 1); | |
236 | } | |
237 | ||
4e2dd393 JT |
238 | static int do_clear_stash(void) |
239 | { | |
240 | struct object_id obj; | |
d850b7a5 | 241 | if (repo_get_oid(the_repository, ref_stash, &obj)) |
4e2dd393 JT |
242 | return 0; |
243 | ||
244 | return delete_ref(NULL, ref_stash, &obj, 0); | |
245 | } | |
246 | ||
247 | static int clear_stash(int argc, const char **argv, const char *prefix) | |
248 | { | |
249 | struct option options[] = { | |
250 | OPT_END() | |
251 | }; | |
252 | ||
253 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 254 | git_stash_clear_usage, |
4e2dd393 JT |
255 | PARSE_OPT_STOP_AT_NON_OPTION); |
256 | ||
257 | if (argc) | |
b8657347 | 258 | return error(_("git stash clear with arguments is " |
4e2dd393 JT |
259 | "unimplemented")); |
260 | ||
261 | return do_clear_stash(); | |
262 | } | |
263 | ||
8a0fc8d1 JT |
264 | static int reset_tree(struct object_id *i_tree, int update, int reset) |
265 | { | |
266 | int nr_trees = 1; | |
267 | struct unpack_trees_options opts; | |
268 | struct tree_desc t[MAX_UNPACK_TREES]; | |
269 | struct tree *tree; | |
270 | struct lock_file lock_file = LOCK_INIT; | |
271 | ||
07047d68 ÆAB |
272 | repo_read_index_preload(the_repository, NULL, 0); |
273 | if (refresh_index(&the_index, REFRESH_QUIET, NULL, NULL, NULL)) | |
8a0fc8d1 JT |
274 | return -1; |
275 | ||
07047d68 | 276 | repo_hold_locked_index(the_repository, &lock_file, LOCK_DIE_ON_ERROR); |
8a0fc8d1 JT |
277 | |
278 | memset(&opts, 0, sizeof(opts)); | |
279 | ||
280 | tree = parse_tree_indirect(i_tree); | |
281 | if (parse_tree(tree)) | |
282 | return -1; | |
283 | ||
284 | init_tree_desc(t, tree->buffer, tree->size); | |
285 | ||
286 | opts.head_idx = 1; | |
287 | opts.src_index = &the_index; | |
288 | opts.dst_index = &the_index; | |
289 | opts.merge = 1; | |
480d3d6b | 290 | opts.reset = reset ? UNPACK_RESET_PROTECT_UNTRACKED : 0; |
8a0fc8d1 | 291 | opts.update = update; |
480d3d6b | 292 | if (update) |
1b5f3733 | 293 | opts.preserve_ignored = 0; /* FIXME: !overwrite_ignore */ |
8a0fc8d1 JT |
294 | opts.fn = oneway_merge; |
295 | ||
296 | if (unpack_trees(nr_trees, t, &opts)) | |
297 | return -1; | |
298 | ||
299 | if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) | |
300 | return error(_("unable to write new index file")); | |
301 | ||
302 | return 0; | |
303 | } | |
304 | ||
305 | static int diff_tree_binary(struct strbuf *out, struct object_id *w_commit) | |
306 | { | |
307 | struct child_process cp = CHILD_PROCESS_INIT; | |
308 | const char *w_commit_hex = oid_to_hex(w_commit); | |
309 | ||
310 | /* | |
311 | * Diff-tree would not be very hard to replace with a native function, | |
312 | * however it should be done together with apply_cached. | |
313 | */ | |
314 | cp.git_cmd = 1; | |
22f9b7f3 JK |
315 | strvec_pushl(&cp.args, "diff-tree", "--binary", NULL); |
316 | strvec_pushf(&cp.args, "%s^2^..%s^2", w_commit_hex, w_commit_hex); | |
8a0fc8d1 JT |
317 | |
318 | return pipe_command(&cp, NULL, 0, out, 0, NULL, 0); | |
319 | } | |
320 | ||
321 | static int apply_cached(struct strbuf *out) | |
322 | { | |
323 | struct child_process cp = CHILD_PROCESS_INIT; | |
324 | ||
325 | /* | |
326 | * Apply currently only reads either from stdin or a file, thus | |
327 | * apply_all_patches would have to be updated to optionally take a | |
328 | * buffer. | |
329 | */ | |
330 | cp.git_cmd = 1; | |
22f9b7f3 | 331 | strvec_pushl(&cp.args, "apply", "--cached", NULL); |
8a0fc8d1 JT |
332 | return pipe_command(&cp, out->buf, out->len, NULL, 0, NULL, 0); |
333 | } | |
334 | ||
335 | static int reset_head(void) | |
336 | { | |
337 | struct child_process cp = CHILD_PROCESS_INIT; | |
338 | ||
339 | /* | |
340 | * Reset is overall quite simple, however there is no current public | |
341 | * API for resetting. | |
342 | */ | |
343 | cp.git_cmd = 1; | |
4b8b0f6f | 344 | strvec_pushl(&cp.args, "reset", "--quiet", "--refresh", NULL); |
8a0fc8d1 JT |
345 | |
346 | return run_command(&cp); | |
347 | } | |
348 | ||
3d40e372 EN |
349 | static int is_path_a_directory(const char *path) |
350 | { | |
351 | /* | |
352 | * This function differs from abspath.c:is_directory() in that | |
353 | * here we use lstat() instead of stat(); we do not want to | |
354 | * follow symbolic links here. | |
355 | */ | |
356 | struct stat st; | |
357 | return (!lstat(path, &st) && S_ISDIR(st.st_mode)); | |
358 | } | |
359 | ||
d4788af8 PSU |
360 | static void add_diff_to_buf(struct diff_queue_struct *q, |
361 | struct diff_options *options, | |
362 | void *data) | |
363 | { | |
364 | int i; | |
365 | ||
366 | for (i = 0; i < q->nr; i++) { | |
3d40e372 EN |
367 | if (is_path_a_directory(q->queue[i]->one->path)) |
368 | continue; | |
369 | ||
d4788af8 PSU |
370 | strbuf_addstr(data, q->queue[i]->one->path); |
371 | ||
372 | /* NUL-terminate: will be fed to update-index -z */ | |
373 | strbuf_addch(data, '\0'); | |
374 | } | |
375 | } | |
376 | ||
8a0fc8d1 JT |
377 | static int restore_untracked(struct object_id *u_tree) |
378 | { | |
379 | int res; | |
380 | struct child_process cp = CHILD_PROCESS_INIT; | |
381 | ||
382 | /* | |
383 | * We need to run restore files from a given index, but without | |
384 | * affecting the current index, so we use GIT_INDEX_FILE with | |
385 | * run_command to fork processes that will not interfere. | |
386 | */ | |
387 | cp.git_cmd = 1; | |
22f9b7f3 JK |
388 | strvec_push(&cp.args, "read-tree"); |
389 | strvec_push(&cp.args, oid_to_hex(u_tree)); | |
29fda24d | 390 | strvec_pushf(&cp.env, "GIT_INDEX_FILE=%s", |
f6d8942b | 391 | stash_index_path.buf); |
8a0fc8d1 JT |
392 | if (run_command(&cp)) { |
393 | remove_path(stash_index_path.buf); | |
394 | return -1; | |
395 | } | |
396 | ||
397 | child_process_init(&cp); | |
398 | cp.git_cmd = 1; | |
22f9b7f3 | 399 | strvec_pushl(&cp.args, "checkout-index", "--all", NULL); |
29fda24d | 400 | strvec_pushf(&cp.env, "GIT_INDEX_FILE=%s", |
f6d8942b | 401 | stash_index_path.buf); |
8a0fc8d1 JT |
402 | |
403 | res = run_command(&cp); | |
404 | remove_path(stash_index_path.buf); | |
405 | return res; | |
406 | } | |
407 | ||
b34ab4a4 EN |
408 | static void unstage_changes_unless_new(struct object_id *orig_tree) |
409 | { | |
410 | /* | |
411 | * When we enter this function, there has been a clean merge of | |
412 | * relevant trees, and the merge logic always stages whatever merges | |
413 | * cleanly. We want to unstage those changes, unless it corresponds | |
414 | * to a file that didn't exist as of orig_tree. | |
ba359fd5 EN |
415 | * |
416 | * However, if any SKIP_WORKTREE path is modified relative to | |
417 | * orig_tree, then we want to clear the SKIP_WORKTREE bit and write | |
418 | * it to the worktree before unstaging. | |
b34ab4a4 EN |
419 | */ |
420 | ||
ba359fd5 | 421 | struct checkout state = CHECKOUT_INIT; |
b34ab4a4 EN |
422 | struct diff_options diff_opts; |
423 | struct lock_file lock = LOCK_INIT; | |
424 | int i; | |
425 | ||
ba359fd5 EN |
426 | /* If any entries have skip_worktree set, we'll have to check 'em out */ |
427 | state.force = 1; | |
428 | state.quiet = 1; | |
429 | state.refresh_cache = 1; | |
430 | state.istate = &the_index; | |
431 | ||
b34ab4a4 EN |
432 | /* |
433 | * Step 1: get a difference between orig_tree (which corresponding | |
434 | * to the index before a merge was run) and the current index | |
435 | * (reflecting the changes brought in by the merge). | |
436 | */ | |
08539032 | 437 | repo_diff_setup(the_repository, &diff_opts); |
b34ab4a4 EN |
438 | diff_opts.flags.recursive = 1; |
439 | diff_opts.detect_rename = 0; | |
440 | diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT; | |
441 | diff_setup_done(&diff_opts); | |
442 | ||
443 | do_diff_cache(orig_tree, &diff_opts); | |
444 | diffcore_std(&diff_opts); | |
445 | ||
446 | /* Iterate over the paths that changed due to the merge... */ | |
447 | for (i = 0; i < diff_queued_diff.nr; i++) { | |
448 | struct diff_filepair *p; | |
449 | struct cache_entry *ce; | |
450 | int pos; | |
451 | ||
452 | /* Look up the path's position in the current index. */ | |
453 | p = diff_queued_diff.queue[i]; | |
454 | pos = index_name_pos(&the_index, p->two->path, | |
455 | strlen(p->two->path)); | |
456 | ||
457 | /* | |
ba359fd5 EN |
458 | * Step 2: Place changes in the working tree |
459 | * | |
460 | * Stash is about restoring changes *to the working tree*. | |
461 | * So if the merge successfully got a new version of some | |
462 | * path, but left it out of the working tree, then clear the | |
463 | * SKIP_WORKTREE bit and write it to the working tree. | |
464 | */ | |
dc594180 | 465 | if (pos >= 0 && ce_skip_worktree(the_index.cache[pos])) { |
ba359fd5 EN |
466 | struct stat st; |
467 | ||
dc594180 | 468 | ce = the_index.cache[pos]; |
ba359fd5 EN |
469 | if (!lstat(ce->name, &st)) { |
470 | /* Conflicting path present; relocate it */ | |
471 | struct strbuf new_path = STRBUF_INIT; | |
472 | int fd; | |
473 | ||
474 | strbuf_addf(&new_path, | |
475 | "%s.stash.XXXXXX", ce->name); | |
476 | fd = xmkstemp(new_path.buf); | |
477 | close(fd); | |
478 | printf(_("WARNING: Untracked file in way of " | |
479 | "tracked file! Renaming\n " | |
480 | " %s -> %s\n" | |
481 | " to make room.\n"), | |
482 | ce->name, new_path.buf); | |
483 | if (rename(ce->name, new_path.buf)) | |
484 | die("Failed to move %s to %s\n", | |
485 | ce->name, new_path.buf); | |
486 | strbuf_release(&new_path); | |
487 | } | |
488 | checkout_entry(ce, &state, NULL, NULL); | |
489 | ce->ce_flags &= ~CE_SKIP_WORKTREE; | |
490 | } | |
491 | ||
492 | /* | |
493 | * Step 3: "unstage" changes, as long as they are still tracked | |
b34ab4a4 EN |
494 | */ |
495 | if (p->one->oid_valid) { | |
496 | /* | |
497 | * Path existed in orig_tree; restore index entry | |
498 | * from that tree in order to "unstage" the changes. | |
499 | */ | |
500 | int option = ADD_CACHE_OK_TO_REPLACE; | |
501 | if (pos < 0) | |
502 | option = ADD_CACHE_OK_TO_ADD; | |
503 | ||
504 | ce = make_cache_entry(&the_index, | |
505 | p->one->mode, | |
506 | &p->one->oid, | |
507 | p->one->path, | |
508 | 0, 0); | |
509 | add_index_entry(&the_index, ce, option); | |
510 | } | |
511 | } | |
512 | diff_flush(&diff_opts); | |
513 | ||
514 | /* | |
ba359fd5 | 515 | * Step 4: write the new index to disk |
b34ab4a4 EN |
516 | */ |
517 | repo_hold_locked_index(the_repository, &lock, LOCK_DIE_ON_ERROR); | |
518 | if (write_locked_index(&the_index, &lock, | |
519 | COMMIT_LOCK | SKIP_IF_UNCHANGED)) | |
520 | die(_("Unable to write index.")); | |
521 | } | |
522 | ||
8a0fc8d1 JT |
523 | static int do_apply_stash(const char *prefix, struct stash_info *info, |
524 | int index, int quiet) | |
525 | { | |
874cf2a6 | 526 | int clean, ret; |
8a0fc8d1 JT |
527 | int has_index = index; |
528 | struct merge_options o; | |
529 | struct object_id c_tree; | |
530 | struct object_id index_tree; | |
874cf2a6 VD |
531 | struct tree *head, *merge, *merge_base; |
532 | struct lock_file lock = LOCK_INIT; | |
8a0fc8d1 | 533 | |
07047d68 ÆAB |
534 | repo_read_index_preload(the_repository, NULL, 0); |
535 | if (repo_refresh_and_write_index(the_repository, REFRESH_QUIET, 0, 0, | |
536 | NULL, NULL, NULL)) | |
8a0fc8d1 JT |
537 | return -1; |
538 | ||
99370863 ÆAB |
539 | if (write_index_as_tree(&c_tree, &the_index, get_index_file(), 0, |
540 | NULL)) | |
8a0fc8d1 JT |
541 | return error(_("cannot apply a stash in the middle of a merge")); |
542 | ||
543 | if (index) { | |
544 | if (oideq(&info->b_tree, &info->i_tree) || | |
545 | oideq(&c_tree, &info->i_tree)) { | |
546 | has_index = 0; | |
547 | } else { | |
548 | struct strbuf out = STRBUF_INIT; | |
549 | ||
550 | if (diff_tree_binary(&out, &info->w_commit)) { | |
551 | strbuf_release(&out); | |
552 | return error(_("could not generate diff %s^!."), | |
553 | oid_to_hex(&info->w_commit)); | |
554 | } | |
555 | ||
556 | ret = apply_cached(&out); | |
557 | strbuf_release(&out); | |
558 | if (ret) | |
eaf53415 | 559 | return error(_("conflicts in index. " |
8a0fc8d1 JT |
560 | "Try without --index.")); |
561 | ||
07047d68 ÆAB |
562 | discard_index(&the_index); |
563 | repo_read_index(the_repository); | |
99370863 ÆAB |
564 | if (write_index_as_tree(&index_tree, &the_index, |
565 | get_index_file(), 0, NULL)) | |
8a0fc8d1 JT |
566 | return error(_("could not save index tree")); |
567 | ||
568 | reset_head(); | |
07047d68 ÆAB |
569 | discard_index(&the_index); |
570 | repo_read_index(the_repository); | |
8a0fc8d1 JT |
571 | } |
572 | } | |
573 | ||
e36adf71 | 574 | init_merge_options(&o, the_repository); |
8a0fc8d1 JT |
575 | |
576 | o.branch1 = "Updated upstream"; | |
577 | o.branch2 = "Stashed changes"; | |
874cf2a6 | 578 | o.ancestor = "Stash base"; |
8a0fc8d1 JT |
579 | |
580 | if (oideq(&info->b_tree, &c_tree)) | |
581 | o.branch1 = "Version stash was based on"; | |
582 | ||
583 | if (quiet) | |
584 | o.verbosity = 0; | |
585 | ||
586 | if (o.verbosity >= 3) | |
587 | printf_ln(_("Merging %s with %s"), o.branch1, o.branch2); | |
588 | ||
874cf2a6 VD |
589 | head = lookup_tree(o.repo, &c_tree); |
590 | merge = lookup_tree(o.repo, &info->w_tree); | |
591 | merge_base = lookup_tree(o.repo, &info->b_tree); | |
592 | ||
593 | repo_hold_locked_index(o.repo, &lock, LOCK_DIE_ON_ERROR); | |
594 | clean = merge_ort_nonrecursive(&o, head, merge, merge_base); | |
595 | ||
596 | /* | |
597 | * If 'clean' >= 0, reverse the value for 'ret' so 'ret' is 0 when the | |
598 | * merge was clean, and nonzero if the merge was unclean or encountered | |
599 | * an error. | |
600 | */ | |
601 | ret = clean >= 0 ? !clean : clean; | |
602 | ||
603 | if (ret < 0) | |
604 | rollback_lock_file(&lock); | |
605 | else if (write_locked_index(o.repo->index, &lock, | |
606 | COMMIT_LOCK | SKIP_IF_UNCHANGED)) | |
607 | ret = error(_("could not write index")); | |
8a0fc8d1 | 608 | |
8a0fc8d1 | 609 | if (ret) { |
b26a71b1 | 610 | repo_rerere(the_repository, 0); |
8a0fc8d1 JT |
611 | |
612 | if (index) | |
613 | fprintf_ln(stderr, _("Index was not unstashed.")); | |
614 | ||
71cade5a | 615 | goto restore_untracked; |
8a0fc8d1 JT |
616 | } |
617 | ||
618 | if (has_index) { | |
619 | if (reset_tree(&index_tree, 0, 0)) | |
71cade5a | 620 | ret = -1; |
8a0fc8d1 | 621 | } else { |
b34ab4a4 | 622 | unstage_changes_unless_new(&c_tree); |
8a0fc8d1 JT |
623 | } |
624 | ||
71cade5a | 625 | restore_untracked: |
bee8691f | 626 | if (info->has_u && restore_untracked(&info->u_tree)) |
71cade5a | 627 | ret = error(_("could not restore untracked files from stash")); |
bee8691f | 628 | |
df53c808 | 629 | if (!quiet) { |
8a0fc8d1 JT |
630 | struct child_process cp = CHILD_PROCESS_INIT; |
631 | ||
632 | /* | |
633 | * Status is quite simple and could be replaced with calls to | |
634 | * wt_status in the future, but it adds complexities which may | |
635 | * require more tests. | |
636 | */ | |
637 | cp.git_cmd = 1; | |
638 | cp.dir = prefix; | |
29fda24d | 639 | strvec_pushf(&cp.env, GIT_WORK_TREE_ENVIRONMENT"=%s", |
f6d8942b | 640 | absolute_path(get_git_work_tree())); |
29fda24d | 641 | strvec_pushf(&cp.env, GIT_DIR_ENVIRONMENT"=%s", |
f6d8942b | 642 | absolute_path(get_git_dir())); |
22f9b7f3 | 643 | strvec_push(&cp.args, "status"); |
8a0fc8d1 JT |
644 | run_command(&cp); |
645 | } | |
646 | ||
71cade5a | 647 | return ret; |
8a0fc8d1 JT |
648 | } |
649 | ||
650 | static int apply_stash(int argc, const char **argv, const char *prefix) | |
651 | { | |
5e480176 | 652 | int ret = -1; |
8a0fc8d1 JT |
653 | int quiet = 0; |
654 | int index = 0; | |
5e480176 | 655 | struct stash_info info = STASH_INFO_INIT; |
8a0fc8d1 JT |
656 | struct option options[] = { |
657 | OPT__QUIET(&quiet, N_("be quiet, only report errors")), | |
658 | OPT_BOOL(0, "index", &index, | |
659 | N_("attempt to recreate the index")), | |
660 | OPT_END() | |
661 | }; | |
662 | ||
663 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 664 | git_stash_apply_usage, 0); |
8a0fc8d1 JT |
665 | |
666 | if (get_stash_info(&info, argc, argv)) | |
5e480176 | 667 | goto cleanup; |
8a0fc8d1 JT |
668 | |
669 | ret = do_apply_stash(prefix, &info, index, quiet); | |
5e480176 | 670 | cleanup: |
8a0fc8d1 JT |
671 | free_stash_info(&info); |
672 | return ret; | |
673 | } | |
674 | ||
5cf88fd8 ÆAB |
675 | static int reject_reflog_ent(struct object_id *ooid UNUSED, |
676 | struct object_id *noid UNUSED, | |
677 | const char *email UNUSED, | |
678 | timestamp_t timestamp UNUSED, | |
679 | int tz UNUSED, const char *message UNUSED, | |
680 | void *cb_data UNUSED) | |
4f44c565 RS |
681 | { |
682 | return 1; | |
683 | } | |
684 | ||
685 | static int reflog_is_empty(const char *refname) | |
686 | { | |
687 | return !for_each_reflog_ent(refname, reject_reflog_ent, NULL); | |
688 | } | |
689 | ||
eabf7405 | 690 | static int do_drop_stash(struct stash_info *info, int quiet) |
4e2dd393 | 691 | { |
758b4d2b JC |
692 | if (!reflog_delete(info->revision.buf, |
693 | EXPIRE_REFLOGS_REWRITE | EXPIRE_REFLOGS_UPDATE_REF, | |
694 | 0)) { | |
4e2dd393 JT |
695 | if (!quiet) |
696 | printf_ln(_("Dropped %s (%s)"), info->revision.buf, | |
697 | oid_to_hex(&info->w_commit)); | |
698 | } else { | |
699 | return error(_("%s: Could not drop stash entry"), | |
700 | info->revision.buf); | |
701 | } | |
702 | ||
4f44c565 | 703 | if (reflog_is_empty(ref_stash)) |
4e2dd393 JT |
704 | do_clear_stash(); |
705 | ||
706 | return 0; | |
707 | } | |
708 | ||
5e480176 ÆAB |
709 | static int get_stash_info_assert(struct stash_info *info, int argc, |
710 | const char **argv) | |
4e2dd393 | 711 | { |
5e480176 ÆAB |
712 | int ret = get_stash_info(info, argc, argv); |
713 | ||
714 | if (ret < 0) | |
715 | return ret; | |
716 | ||
717 | if (!info->is_stash_ref) | |
718 | return error(_("'%s' is not a stash reference"), info->revision.buf); | |
719 | ||
720 | return 0; | |
4e2dd393 JT |
721 | } |
722 | ||
723 | static int drop_stash(int argc, const char **argv, const char *prefix) | |
724 | { | |
5e480176 | 725 | int ret = -1; |
4e2dd393 | 726 | int quiet = 0; |
5e480176 | 727 | struct stash_info info = STASH_INFO_INIT; |
4e2dd393 JT |
728 | struct option options[] = { |
729 | OPT__QUIET(&quiet, N_("be quiet, only report errors")), | |
730 | OPT_END() | |
731 | }; | |
732 | ||
733 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 734 | git_stash_drop_usage, 0); |
4e2dd393 | 735 | |
5e480176 ÆAB |
736 | if (get_stash_info_assert(&info, argc, argv)) |
737 | goto cleanup; | |
4e2dd393 | 738 | |
eabf7405 | 739 | ret = do_drop_stash(&info, quiet); |
5e480176 | 740 | cleanup: |
4e2dd393 JT |
741 | free_stash_info(&info); |
742 | return ret; | |
743 | } | |
744 | ||
c4de61d7 JT |
745 | static int pop_stash(int argc, const char **argv, const char *prefix) |
746 | { | |
5e480176 | 747 | int ret = -1; |
c4de61d7 JT |
748 | int index = 0; |
749 | int quiet = 0; | |
5e480176 | 750 | struct stash_info info = STASH_INFO_INIT; |
c4de61d7 JT |
751 | struct option options[] = { |
752 | OPT__QUIET(&quiet, N_("be quiet, only report errors")), | |
753 | OPT_BOOL(0, "index", &index, | |
754 | N_("attempt to recreate the index")), | |
755 | OPT_END() | |
756 | }; | |
757 | ||
758 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 759 | git_stash_pop_usage, 0); |
c4de61d7 | 760 | |
5e480176 ÆAB |
761 | if (get_stash_info_assert(&info, argc, argv)) |
762 | goto cleanup; | |
c4de61d7 | 763 | |
c4de61d7 JT |
764 | if ((ret = do_apply_stash(prefix, &info, index, quiet))) |
765 | printf_ln(_("The stash entry is kept in case " | |
766 | "you need it again.")); | |
767 | else | |
eabf7405 | 768 | ret = do_drop_stash(&info, quiet); |
c4de61d7 | 769 | |
5e480176 | 770 | cleanup: |
c4de61d7 JT |
771 | free_stash_info(&info); |
772 | return ret; | |
773 | } | |
774 | ||
577c1995 JT |
775 | static int branch_stash(int argc, const char **argv, const char *prefix) |
776 | { | |
5e480176 | 777 | int ret = -1; |
577c1995 | 778 | const char *branch = NULL; |
5e480176 | 779 | struct stash_info info = STASH_INFO_INIT; |
577c1995 JT |
780 | struct child_process cp = CHILD_PROCESS_INIT; |
781 | struct option options[] = { | |
782 | OPT_END() | |
783 | }; | |
784 | ||
785 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 786 | git_stash_branch_usage, 0); |
577c1995 JT |
787 | |
788 | if (!argc) { | |
789 | fprintf_ln(stderr, _("No branch name specified")); | |
790 | return -1; | |
791 | } | |
792 | ||
793 | branch = argv[0]; | |
794 | ||
795 | if (get_stash_info(&info, argc - 1, argv + 1)) | |
5e480176 | 796 | goto cleanup; |
577c1995 JT |
797 | |
798 | cp.git_cmd = 1; | |
22f9b7f3 JK |
799 | strvec_pushl(&cp.args, "checkout", "-b", NULL); |
800 | strvec_push(&cp.args, branch); | |
801 | strvec_push(&cp.args, oid_to_hex(&info.b_commit)); | |
577c1995 JT |
802 | ret = run_command(&cp); |
803 | if (!ret) | |
804 | ret = do_apply_stash(prefix, &info, 1, 0); | |
805 | if (!ret && info.is_stash_ref) | |
eabf7405 | 806 | ret = do_drop_stash(&info, 0); |
577c1995 | 807 | |
5e480176 | 808 | cleanup: |
577c1995 | 809 | free_stash_info(&info); |
577c1995 JT |
810 | return ret; |
811 | } | |
812 | ||
130f2697 PSU |
813 | static int list_stash(int argc, const char **argv, const char *prefix) |
814 | { | |
815 | struct child_process cp = CHILD_PROCESS_INIT; | |
816 | struct option options[] = { | |
817 | OPT_END() | |
818 | }; | |
819 | ||
820 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 821 | git_stash_list_usage, |
99d86d60 | 822 | PARSE_OPT_KEEP_UNKNOWN_OPT); |
130f2697 PSU |
823 | |
824 | if (!ref_exists(ref_stash)) | |
825 | return 0; | |
826 | ||
827 | cp.git_cmd = 1; | |
22f9b7f3 | 828 | strvec_pushl(&cp.args, "log", "--format=%gd: %gs", "-g", |
1e20a407 | 829 | "--first-parent", NULL); |
22f9b7f3 JK |
830 | strvec_pushv(&cp.args, argv); |
831 | strvec_push(&cp.args, ref_stash); | |
832 | strvec_push(&cp.args, "--"); | |
130f2697 PSU |
833 | return run_command(&cp); |
834 | } | |
835 | ||
dc7bd382 PSU |
836 | static int show_stat = 1; |
837 | static int show_patch; | |
0af760e2 | 838 | static int show_include_untracked; |
dc7bd382 | 839 | |
a4e7e317 GC |
840 | static int git_stash_config(const char *var, const char *value, |
841 | const struct config_context *ctx, void *cb) | |
dc7bd382 PSU |
842 | { |
843 | if (!strcmp(var, "stash.showstat")) { | |
844 | show_stat = git_config_bool(var, value); | |
845 | return 0; | |
846 | } | |
847 | if (!strcmp(var, "stash.showpatch")) { | |
848 | show_patch = git_config_bool(var, value); | |
849 | return 0; | |
850 | } | |
0af760e2 DL |
851 | if (!strcmp(var, "stash.showincludeuntracked")) { |
852 | show_include_untracked = git_config_bool(var, value); | |
853 | return 0; | |
854 | } | |
a4e7e317 | 855 | return git_diff_basic_config(var, value, ctx, cb); |
dc7bd382 PSU |
856 | } |
857 | ||
d3c7bf73 DL |
858 | static void diff_include_untracked(const struct stash_info *info, struct diff_options *diff_opt) |
859 | { | |
860 | const struct object_id *oid[] = { &info->w_commit, &info->u_tree }; | |
861 | struct tree *tree[ARRAY_SIZE(oid)]; | |
862 | struct tree_desc tree_desc[ARRAY_SIZE(oid)]; | |
863 | struct unpack_trees_options unpack_tree_opt = { 0 }; | |
864 | int i; | |
865 | ||
866 | for (i = 0; i < ARRAY_SIZE(oid); i++) { | |
867 | tree[i] = parse_tree_indirect(oid[i]); | |
868 | if (parse_tree(tree[i]) < 0) | |
869 | die(_("failed to parse tree")); | |
870 | init_tree_desc(&tree_desc[i], tree[i]->buffer, tree[i]->size); | |
871 | } | |
872 | ||
873 | unpack_tree_opt.head_idx = -1; | |
874 | unpack_tree_opt.src_index = &the_index; | |
875 | unpack_tree_opt.dst_index = &the_index; | |
876 | unpack_tree_opt.merge = 1; | |
877 | unpack_tree_opt.fn = stash_worktree_untracked_merge; | |
878 | ||
879 | if (unpack_trees(ARRAY_SIZE(tree_desc), tree_desc, &unpack_tree_opt)) | |
880 | die(_("failed to unpack trees")); | |
881 | ||
882 | do_diff_cache(&info->b_commit, diff_opt); | |
883 | } | |
884 | ||
dc7bd382 PSU |
885 | static int show_stash(int argc, const char **argv, const char *prefix) |
886 | { | |
887 | int i; | |
5e480176 ÆAB |
888 | int ret = -1; |
889 | struct stash_info info = STASH_INFO_INIT; | |
dc7bd382 | 890 | struct rev_info rev; |
22f9b7f3 JK |
891 | struct strvec stash_args = STRVEC_INIT; |
892 | struct strvec revision_args = STRVEC_INIT; | |
d3c7bf73 DL |
893 | enum { |
894 | UNTRACKED_NONE, | |
895 | UNTRACKED_INCLUDE, | |
896 | UNTRACKED_ONLY | |
af5cd44b | 897 | } show_untracked = show_include_untracked ? UNTRACKED_INCLUDE : UNTRACKED_NONE; |
dc7bd382 | 898 | struct option options[] = { |
d3c7bf73 DL |
899 | OPT_SET_INT('u', "include-untracked", &show_untracked, |
900 | N_("include untracked files in the stash"), | |
901 | UNTRACKED_INCLUDE), | |
902 | OPT_SET_INT_F(0, "only-untracked", &show_untracked, | |
903 | N_("only show untracked files in the stash"), | |
904 | UNTRACKED_ONLY, PARSE_OPT_NONEG), | |
dc7bd382 PSU |
905 | OPT_END() |
906 | }; | |
5e480176 | 907 | int do_usage = 0; |
dc7bd382 PSU |
908 | |
909 | init_diff_ui_defaults(); | |
910 | git_config(git_diff_ui_config, NULL); | |
035c7de9 | 911 | repo_init_revisions(the_repository, &rev, prefix); |
dc7bd382 | 912 | |
d3c7bf73 | 913 | argc = parse_options(argc, argv, prefix, options, git_stash_show_usage, |
99d86d60 | 914 | PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN_OPT | |
d3c7bf73 DL |
915 | PARSE_OPT_KEEP_DASHDASH); |
916 | ||
22f9b7f3 | 917 | strvec_push(&revision_args, argv[0]); |
dc7bd382 PSU |
918 | for (i = 1; i < argc; i++) { |
919 | if (argv[i][0] != '-') | |
22f9b7f3 | 920 | strvec_push(&stash_args, argv[i]); |
dc7bd382 | 921 | else |
22f9b7f3 | 922 | strvec_push(&revision_args, argv[i]); |
dc7bd382 PSU |
923 | } |
924 | ||
5e480176 ÆAB |
925 | if (get_stash_info(&info, stash_args.nr, stash_args.v)) |
926 | goto cleanup; | |
dc7bd382 PSU |
927 | |
928 | /* | |
929 | * The config settings are applied only if there are not passed | |
930 | * any options. | |
931 | */ | |
d70a9eb6 | 932 | if (revision_args.nr == 1) { |
dc7bd382 PSU |
933 | if (show_stat) |
934 | rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT; | |
935 | ||
936 | if (show_patch) | |
937 | rev.diffopt.output_format |= DIFF_FORMAT_PATCH; | |
938 | ||
939 | if (!show_stat && !show_patch) { | |
5e480176 ÆAB |
940 | ret = 0; |
941 | goto cleanup; | |
dc7bd382 PSU |
942 | } |
943 | } | |
944 | ||
d70a9eb6 | 945 | argc = setup_revisions(revision_args.nr, revision_args.v, &rev, NULL); |
5e480176 ÆAB |
946 | if (argc > 1) |
947 | goto usage; | |
8e407bc8 TG |
948 | if (!rev.diffopt.output_format) { |
949 | rev.diffopt.output_format = DIFF_FORMAT_PATCH; | |
950 | diff_setup_done(&rev.diffopt); | |
951 | } | |
dc7bd382 PSU |
952 | |
953 | rev.diffopt.flags.recursive = 1; | |
954 | setup_diff_pager(&rev.diffopt); | |
d3c7bf73 DL |
955 | switch (show_untracked) { |
956 | case UNTRACKED_NONE: | |
957 | diff_tree_oid(&info.b_commit, &info.w_commit, "", &rev.diffopt); | |
958 | break; | |
959 | case UNTRACKED_ONLY: | |
1ff595d2 DL |
960 | if (info.has_u) |
961 | diff_root_tree_oid(&info.u_tree, "", &rev.diffopt); | |
d3c7bf73 DL |
962 | break; |
963 | case UNTRACKED_INCLUDE: | |
1ff595d2 DL |
964 | if (info.has_u) |
965 | diff_include_untracked(&info, &rev.diffopt); | |
966 | else | |
967 | diff_tree_oid(&info.b_commit, &info.w_commit, "", &rev.diffopt); | |
d3c7bf73 DL |
968 | break; |
969 | } | |
dc7bd382 PSU |
970 | log_tree_diff_flush(&rev); |
971 | ||
5e480176 ÆAB |
972 | ret = diff_result_code(&rev.diffopt, 0); |
973 | cleanup: | |
974 | strvec_clear(&stash_args); | |
dc7bd382 | 975 | free_stash_info(&info); |
0139c58a | 976 | release_revisions(&rev); |
5e480176 ÆAB |
977 | if (do_usage) |
978 | usage_with_options(git_stash_show_usage, options); | |
979 | return ret; | |
980 | usage: | |
981 | do_usage = 1; | |
982 | goto cleanup; | |
dc7bd382 PSU |
983 | } |
984 | ||
41e0dd55 PSU |
985 | static int do_store_stash(const struct object_id *w_commit, const char *stash_msg, |
986 | int quiet) | |
987 | { | |
988 | if (!stash_msg) | |
989 | stash_msg = "Created via \"git stash store\"."; | |
990 | ||
991 | if (update_ref(stash_msg, ref_stash, w_commit, NULL, | |
992 | REF_FORCE_CREATE_REFLOG, | |
993 | quiet ? UPDATE_REFS_QUIET_ON_ERR : | |
994 | UPDATE_REFS_MSG_ON_ERR)) { | |
995 | if (!quiet) { | |
996 | fprintf_ln(stderr, _("Cannot update %s with %s"), | |
997 | ref_stash, oid_to_hex(w_commit)); | |
998 | } | |
999 | return -1; | |
1000 | } | |
1001 | ||
1002 | return 0; | |
1003 | } | |
1004 | ||
1005 | static int store_stash(int argc, const char **argv, const char *prefix) | |
1006 | { | |
1007 | int quiet = 0; | |
1008 | const char *stash_msg = NULL; | |
1009 | struct object_id obj; | |
1010 | struct object_context dummy; | |
1011 | struct option options[] = { | |
1012 | OPT__QUIET(&quiet, N_("be quiet")), | |
1013 | OPT_STRING('m', "message", &stash_msg, "message", | |
1014 | N_("stash message")), | |
1015 | OPT_END() | |
1016 | }; | |
1017 | ||
1018 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 1019 | git_stash_store_usage, |
99d86d60 | 1020 | PARSE_OPT_KEEP_UNKNOWN_OPT); |
41e0dd55 PSU |
1021 | |
1022 | if (argc != 1) { | |
1023 | if (!quiet) | |
1024 | fprintf_ln(stderr, _("\"git stash store\" requires one " | |
1025 | "<commit> argument")); | |
1026 | return -1; | |
1027 | } | |
1028 | ||
e36adf71 JH |
1029 | if (get_oid_with_context(the_repository, |
1030 | argv[0], quiet ? GET_OID_QUIETLY : 0, &obj, | |
41e0dd55 PSU |
1031 | &dummy)) { |
1032 | if (!quiet) | |
1033 | fprintf_ln(stderr, _("Cannot update %s with %s"), | |
1034 | ref_stash, argv[0]); | |
1035 | return -1; | |
1036 | } | |
1037 | ||
1038 | return do_store_stash(&obj, stash_msg, quiet); | |
1039 | } | |
1040 | ||
22f9b7f3 | 1041 | static void add_pathspecs(struct strvec *args, |
7db9302d | 1042 | const struct pathspec *ps) { |
d4788af8 PSU |
1043 | int i; |
1044 | ||
7db9302d | 1045 | for (i = 0; i < ps->nr; i++) |
22f9b7f3 | 1046 | strvec_push(args, ps->items[i].original); |
d4788af8 PSU |
1047 | } |
1048 | ||
1049 | /* | |
1050 | * `untracked_files` will be filled with the names of untracked files. | |
1051 | * The return value is: | |
1052 | * | |
1053 | * = 0 if there are not any untracked files | |
1054 | * > 0 if there are untracked files | |
1055 | */ | |
7db9302d | 1056 | static int get_untracked_files(const struct pathspec *ps, int include_untracked, |
d4788af8 PSU |
1057 | struct strbuf *untracked_files) |
1058 | { | |
1059 | int i; | |
d4788af8 | 1060 | int found = 0; |
ce93a4c6 | 1061 | struct dir_struct dir = DIR_INIT; |
d4788af8 | 1062 | |
d4788af8 PSU |
1063 | if (include_untracked != INCLUDE_ALL_FILES) |
1064 | setup_standard_excludes(&dir); | |
1065 | ||
95c11ecc | 1066 | fill_directory(&dir, the_repository->index, ps); |
d4788af8 PSU |
1067 | for (i = 0; i < dir.nr; i++) { |
1068 | struct dir_entry *ent = dir.entries[i]; | |
95c11ecc EN |
1069 | found++; |
1070 | strbuf_addstr(untracked_files, ent->name); | |
1071 | /* NUL-terminate: will be fed to update-index -z */ | |
1072 | strbuf_addch(untracked_files, '\0'); | |
d4788af8 PSU |
1073 | } |
1074 | ||
eceba532 | 1075 | dir_clear(&dir); |
d4788af8 PSU |
1076 | return found; |
1077 | } | |
1078 | ||
1079 | /* | |
ef0f0b45 | 1080 | * The return value of `check_changes_tracked_files()` can be: |
d4788af8 PSU |
1081 | * |
1082 | * < 0 if there was an error | |
1083 | * = 0 if there are no changes. | |
1084 | * > 0 if there are changes. | |
1085 | */ | |
7db9302d | 1086 | static int check_changes_tracked_files(const struct pathspec *ps) |
d4788af8 PSU |
1087 | { |
1088 | int result; | |
1089 | struct rev_info rev; | |
1090 | struct object_id dummy; | |
7db9302d | 1091 | int ret = 0; |
d4788af8 PSU |
1092 | |
1093 | /* No initial commit. */ | |
d850b7a5 | 1094 | if (repo_get_oid(the_repository, "HEAD", &dummy)) |
d4788af8 PSU |
1095 | return -1; |
1096 | ||
07047d68 | 1097 | if (repo_read_index(the_repository) < 0) |
d4788af8 PSU |
1098 | return -1; |
1099 | ||
035c7de9 | 1100 | repo_init_revisions(the_repository, &rev, NULL); |
7db9302d | 1101 | copy_pathspec(&rev.prune_data, ps); |
d4788af8 PSU |
1102 | |
1103 | rev.diffopt.flags.quick = 1; | |
1104 | rev.diffopt.flags.ignore_submodules = 1; | |
1105 | rev.abbrev = 0; | |
1106 | ||
1107 | add_head_to_pending(&rev); | |
1108 | diff_setup_done(&rev.diffopt); | |
1109 | ||
1110 | result = run_diff_index(&rev, 1); | |
7db9302d TG |
1111 | if (diff_result_code(&rev.diffopt, result)) { |
1112 | ret = 1; | |
1113 | goto done; | |
1114 | } | |
d4788af8 | 1115 | |
d4788af8 | 1116 | result = run_diff_files(&rev, 0); |
7db9302d TG |
1117 | if (diff_result_code(&rev.diffopt, result)) { |
1118 | ret = 1; | |
1119 | goto done; | |
1120 | } | |
d4788af8 | 1121 | |
7db9302d | 1122 | done: |
1878b5ed | 1123 | release_revisions(&rev); |
7db9302d | 1124 | return ret; |
ef0f0b45 PSU |
1125 | } |
1126 | ||
1127 | /* | |
1128 | * The function will fill `untracked_files` with the names of untracked files | |
1129 | * It will return 1 if there were any changes and 0 if there were not. | |
1130 | */ | |
7db9302d | 1131 | static int check_changes(const struct pathspec *ps, int include_untracked, |
ef0f0b45 PSU |
1132 | struct strbuf *untracked_files) |
1133 | { | |
1134 | int ret = 0; | |
1135 | if (check_changes_tracked_files(ps)) | |
1136 | ret = 1; | |
1137 | ||
d4788af8 | 1138 | if (include_untracked && get_untracked_files(ps, include_untracked, |
ef0f0b45 PSU |
1139 | untracked_files)) |
1140 | ret = 1; | |
d4788af8 | 1141 | |
ef0f0b45 | 1142 | return ret; |
d4788af8 PSU |
1143 | } |
1144 | ||
1145 | static int save_untracked_files(struct stash_info *info, struct strbuf *msg, | |
1146 | struct strbuf files) | |
1147 | { | |
1148 | int ret = 0; | |
1149 | struct strbuf untracked_msg = STRBUF_INIT; | |
d4788af8 | 1150 | struct child_process cp_upd_index = CHILD_PROCESS_INIT; |
6269f8ea | 1151 | struct index_state istate = INDEX_STATE_INIT(the_repository); |
d4788af8 PSU |
1152 | |
1153 | cp_upd_index.git_cmd = 1; | |
22f9b7f3 | 1154 | strvec_pushl(&cp_upd_index.args, "update-index", "-z", "--add", |
f6d8942b | 1155 | "--remove", "--stdin", NULL); |
29fda24d | 1156 | strvec_pushf(&cp_upd_index.env, "GIT_INDEX_FILE=%s", |
d4788af8 PSU |
1157 | stash_index_path.buf); |
1158 | ||
1159 | strbuf_addf(&untracked_msg, "untracked files on %s\n", msg->buf); | |
1160 | if (pipe_command(&cp_upd_index, files.buf, files.len, NULL, 0, | |
1161 | NULL, 0)) { | |
1162 | ret = -1; | |
1163 | goto done; | |
1164 | } | |
1165 | ||
48ee24ab PSU |
1166 | if (write_index_as_tree(&info->u_tree, &istate, stash_index_path.buf, 0, |
1167 | NULL)) { | |
d4788af8 PSU |
1168 | ret = -1; |
1169 | goto done; | |
1170 | } | |
d4788af8 PSU |
1171 | |
1172 | if (commit_tree(untracked_msg.buf, untracked_msg.len, | |
1173 | &info->u_tree, NULL, &info->u_commit, NULL, NULL)) { | |
1174 | ret = -1; | |
1175 | goto done; | |
1176 | } | |
1177 | ||
1178 | done: | |
2f6b1eb7 | 1179 | release_index(&istate); |
d4788af8 | 1180 | strbuf_release(&untracked_msg); |
d4788af8 PSU |
1181 | remove_path(stash_index_path.buf); |
1182 | return ret; | |
1183 | } | |
1184 | ||
a8a6e068 SO |
1185 | static int stash_staged(struct stash_info *info, struct strbuf *out_patch, |
1186 | int quiet) | |
41a28eb6 SO |
1187 | { |
1188 | int ret = 0; | |
1189 | struct child_process cp_diff_tree = CHILD_PROCESS_INIT; | |
6269f8ea | 1190 | struct index_state istate = INDEX_STATE_INIT(the_repository); |
41a28eb6 SO |
1191 | |
1192 | if (write_index_as_tree(&info->w_tree, &istate, the_repository->index_file, | |
1193 | 0, NULL)) { | |
1194 | ret = -1; | |
1195 | goto done; | |
1196 | } | |
1197 | ||
1198 | cp_diff_tree.git_cmd = 1; | |
1199 | strvec_pushl(&cp_diff_tree.args, "diff-tree", "-p", "-U1", "HEAD", | |
1200 | oid_to_hex(&info->w_tree), "--", NULL); | |
1201 | if (pipe_command(&cp_diff_tree, NULL, 0, out_patch, 0, NULL, 0)) { | |
1202 | ret = -1; | |
1203 | goto done; | |
1204 | } | |
1205 | ||
1206 | if (!out_patch->len) { | |
1207 | if (!quiet) | |
1208 | fprintf_ln(stderr, _("No staged changes")); | |
1209 | ret = 1; | |
1210 | } | |
1211 | ||
1212 | done: | |
2f6b1eb7 | 1213 | release_index(&istate); |
41a28eb6 SO |
1214 | return ret; |
1215 | } | |
1216 | ||
7db9302d | 1217 | static int stash_patch(struct stash_info *info, const struct pathspec *ps, |
1ac528c0 | 1218 | struct strbuf *out_patch, int quiet) |
d4788af8 PSU |
1219 | { |
1220 | int ret = 0; | |
d4788af8 | 1221 | struct child_process cp_read_tree = CHILD_PROCESS_INIT; |
d4788af8 | 1222 | struct child_process cp_diff_tree = CHILD_PROCESS_INIT; |
6269f8ea | 1223 | struct index_state istate = INDEX_STATE_INIT(the_repository); |
6610e462 | 1224 | char *old_index_env = NULL, *old_repo_index_file; |
d4788af8 PSU |
1225 | |
1226 | remove_path(stash_index_path.buf); | |
1227 | ||
1228 | cp_read_tree.git_cmd = 1; | |
22f9b7f3 | 1229 | strvec_pushl(&cp_read_tree.args, "read-tree", "HEAD", NULL); |
29fda24d | 1230 | strvec_pushf(&cp_read_tree.env, "GIT_INDEX_FILE=%s", |
f6d8942b | 1231 | stash_index_path.buf); |
d4788af8 PSU |
1232 | if (run_command(&cp_read_tree)) { |
1233 | ret = -1; | |
1234 | goto done; | |
1235 | } | |
1236 | ||
1237 | /* Find out what the user wants. */ | |
6610e462 JS |
1238 | old_repo_index_file = the_repository->index_file; |
1239 | the_repository->index_file = stash_index_path.buf; | |
1240 | old_index_env = xstrdup_or_null(getenv(INDEX_ENVIRONMENT)); | |
1241 | setenv(INDEX_ENVIRONMENT, the_repository->index_file, 1); | |
1242 | ||
d21878f0 | 1243 | ret = !!run_add_p(the_repository, ADD_P_STASH, NULL, ps); |
6610e462 JS |
1244 | |
1245 | the_repository->index_file = old_repo_index_file; | |
1246 | if (old_index_env && *old_index_env) | |
1247 | setenv(INDEX_ENVIRONMENT, old_index_env, 1); | |
1248 | else | |
1249 | unsetenv(INDEX_ENVIRONMENT); | |
1250 | FREE_AND_NULL(old_index_env); | |
d4788af8 PSU |
1251 | |
1252 | /* State of the working tree. */ | |
48ee24ab PSU |
1253 | if (write_index_as_tree(&info->w_tree, &istate, stash_index_path.buf, 0, |
1254 | NULL)) { | |
d4788af8 PSU |
1255 | ret = -1; |
1256 | goto done; | |
1257 | } | |
1258 | ||
d4788af8 | 1259 | cp_diff_tree.git_cmd = 1; |
22f9b7f3 | 1260 | strvec_pushl(&cp_diff_tree.args, "diff-tree", "-p", "-U1", "HEAD", |
f6d8942b | 1261 | oid_to_hex(&info->w_tree), "--", NULL); |
d4788af8 PSU |
1262 | if (pipe_command(&cp_diff_tree, NULL, 0, out_patch, 0, NULL, 0)) { |
1263 | ret = -1; | |
1264 | goto done; | |
1265 | } | |
1266 | ||
1267 | if (!out_patch->len) { | |
1ac528c0 PSU |
1268 | if (!quiet) |
1269 | fprintf_ln(stderr, _("No changes selected")); | |
d4788af8 PSU |
1270 | ret = 1; |
1271 | } | |
1272 | ||
1273 | done: | |
2f6b1eb7 | 1274 | release_index(&istate); |
d4788af8 PSU |
1275 | remove_path(stash_index_path.buf); |
1276 | return ret; | |
1277 | } | |
1278 | ||
7db9302d | 1279 | static int stash_working_tree(struct stash_info *info, const struct pathspec *ps) |
d4788af8 PSU |
1280 | { |
1281 | int ret = 0; | |
1282 | struct rev_info rev; | |
1283 | struct child_process cp_upd_index = CHILD_PROCESS_INIT; | |
d4788af8 | 1284 | struct strbuf diff_output = STRBUF_INIT; |
6269f8ea | 1285 | struct index_state istate = INDEX_STATE_INIT(the_repository); |
d4788af8 | 1286 | |
035c7de9 | 1287 | repo_init_revisions(the_repository, &rev, NULL); |
7db9302d | 1288 | copy_pathspec(&rev.prune_data, ps); |
d4788af8 PSU |
1289 | |
1290 | set_alternate_index_output(stash_index_path.buf); | |
1291 | if (reset_tree(&info->i_tree, 0, 0)) { | |
1292 | ret = -1; | |
1293 | goto done; | |
1294 | } | |
1295 | set_alternate_index_output(NULL); | |
1296 | ||
d4788af8 PSU |
1297 | rev.diffopt.output_format = DIFF_FORMAT_CALLBACK; |
1298 | rev.diffopt.format_callback = add_diff_to_buf; | |
1299 | rev.diffopt.format_callback_data = &diff_output; | |
1300 | ||
07047d68 | 1301 | if (repo_read_index_preload(the_repository, &rev.diffopt.pathspec, 0) < 0) { |
d4788af8 PSU |
1302 | ret = -1; |
1303 | goto done; | |
1304 | } | |
1305 | ||
1306 | add_pending_object(&rev, parse_object(the_repository, &info->b_commit), | |
1307 | ""); | |
1308 | if (run_diff_index(&rev, 0)) { | |
1309 | ret = -1; | |
1310 | goto done; | |
1311 | } | |
1312 | ||
1313 | cp_upd_index.git_cmd = 1; | |
22f9b7f3 | 1314 | strvec_pushl(&cp_upd_index.args, "update-index", |
f6d8942b JK |
1315 | "--ignore-skip-worktree-entries", |
1316 | "-z", "--add", "--remove", "--stdin", NULL); | |
29fda24d | 1317 | strvec_pushf(&cp_upd_index.env, "GIT_INDEX_FILE=%s", |
f6d8942b | 1318 | stash_index_path.buf); |
d4788af8 PSU |
1319 | |
1320 | if (pipe_command(&cp_upd_index, diff_output.buf, diff_output.len, | |
1321 | NULL, 0, NULL, 0)) { | |
1322 | ret = -1; | |
1323 | goto done; | |
1324 | } | |
1325 | ||
48ee24ab PSU |
1326 | if (write_index_as_tree(&info->w_tree, &istate, stash_index_path.buf, 0, |
1327 | NULL)) { | |
d4788af8 PSU |
1328 | ret = -1; |
1329 | goto done; | |
1330 | } | |
1331 | ||
d4788af8 | 1332 | done: |
2f6b1eb7 | 1333 | release_index(&istate); |
1878b5ed | 1334 | release_revisions(&rev); |
d4788af8 PSU |
1335 | strbuf_release(&diff_output); |
1336 | remove_path(stash_index_path.buf); | |
1337 | return ret; | |
1338 | } | |
1339 | ||
7db9302d | 1340 | static int do_create_stash(const struct pathspec *ps, struct strbuf *stash_msg_buf, |
41a28eb6 | 1341 | int include_untracked, int patch_mode, int only_staged, |
1ac528c0 PSU |
1342 | struct stash_info *info, struct strbuf *patch, |
1343 | int quiet) | |
d4788af8 PSU |
1344 | { |
1345 | int ret = 0; | |
1346 | int flags = 0; | |
1347 | int untracked_commit_option = 0; | |
1348 | const char *head_short_sha1 = NULL; | |
1349 | const char *branch_ref = NULL; | |
1350 | const char *branch_name = "(no branch)"; | |
1351 | struct commit *head_commit = NULL; | |
1352 | struct commit_list *parents = NULL; | |
1353 | struct strbuf msg = STRBUF_INIT; | |
1354 | struct strbuf commit_tree_label = STRBUF_INIT; | |
1355 | struct strbuf untracked_files = STRBUF_INIT; | |
d4788af8 PSU |
1356 | |
1357 | prepare_fallback_ident("git stash", "git@stash"); | |
1358 | ||
07047d68 ÆAB |
1359 | repo_read_index_preload(the_repository, NULL, 0); |
1360 | if (repo_refresh_and_write_index(the_repository, REFRESH_QUIET, 0, 0, | |
1361 | NULL, NULL, NULL) < 0) { | |
34933d0e TG |
1362 | ret = -1; |
1363 | goto done; | |
1364 | } | |
d4788af8 | 1365 | |
d850b7a5 | 1366 | if (repo_get_oid(the_repository, "HEAD", &info->b_commit)) { |
1ac528c0 PSU |
1367 | if (!quiet) |
1368 | fprintf_ln(stderr, _("You do not have " | |
1369 | "the initial commit yet")); | |
d4788af8 PSU |
1370 | ret = -1; |
1371 | goto done; | |
1372 | } else { | |
1373 | head_commit = lookup_commit(the_repository, &info->b_commit); | |
1374 | } | |
1375 | ||
ef0f0b45 | 1376 | if (!check_changes(ps, include_untracked, &untracked_files)) { |
d4788af8 PSU |
1377 | ret = 1; |
1378 | goto done; | |
1379 | } | |
1380 | ||
1381 | branch_ref = resolve_ref_unsafe("HEAD", 0, NULL, &flags); | |
1382 | if (flags & REF_ISSYMREF) | |
ceaf037f | 1383 | skip_prefix(branch_ref, "refs/heads/", &branch_name); |
d850b7a5 ÆAB |
1384 | head_short_sha1 = repo_find_unique_abbrev(the_repository, |
1385 | &head_commit->object.oid, | |
1386 | DEFAULT_ABBREV); | |
d4788af8 PSU |
1387 | strbuf_addf(&msg, "%s: %s ", branch_name, head_short_sha1); |
1388 | pp_commit_easy(CMIT_FMT_ONELINE, head_commit, &msg); | |
1389 | ||
1390 | strbuf_addf(&commit_tree_label, "index on %s\n", msg.buf); | |
1391 | commit_list_insert(head_commit, &parents); | |
99370863 ÆAB |
1392 | if (write_index_as_tree(&info->i_tree, &the_index, get_index_file(), 0, |
1393 | NULL) || | |
d4788af8 PSU |
1394 | commit_tree(commit_tree_label.buf, commit_tree_label.len, |
1395 | &info->i_tree, parents, &info->i_commit, NULL, NULL)) { | |
1ac528c0 PSU |
1396 | if (!quiet) |
1397 | fprintf_ln(stderr, _("Cannot save the current " | |
1398 | "index state")); | |
d4788af8 PSU |
1399 | ret = -1; |
1400 | goto done; | |
1401 | } | |
1402 | ||
ef0f0b45 | 1403 | if (include_untracked) { |
d4788af8 | 1404 | if (save_untracked_files(info, &msg, untracked_files)) { |
1ac528c0 PSU |
1405 | if (!quiet) |
1406 | fprintf_ln(stderr, _("Cannot save " | |
1407 | "the untracked files")); | |
d4788af8 PSU |
1408 | ret = -1; |
1409 | goto done; | |
1410 | } | |
1411 | untracked_commit_option = 1; | |
1412 | } | |
1413 | if (patch_mode) { | |
1ac528c0 | 1414 | ret = stash_patch(info, ps, patch, quiet); |
d4788af8 | 1415 | if (ret < 0) { |
1ac528c0 PSU |
1416 | if (!quiet) |
1417 | fprintf_ln(stderr, _("Cannot save the current " | |
1418 | "worktree state")); | |
d4788af8 PSU |
1419 | goto done; |
1420 | } else if (ret > 0) { | |
1421 | goto done; | |
1422 | } | |
41a28eb6 | 1423 | } else if (only_staged) { |
a8a6e068 | 1424 | ret = stash_staged(info, patch, quiet); |
41a28eb6 SO |
1425 | if (ret < 0) { |
1426 | if (!quiet) | |
1427 | fprintf_ln(stderr, _("Cannot save the current " | |
1428 | "staged state")); | |
1429 | goto done; | |
1430 | } else if (ret > 0) { | |
1431 | goto done; | |
1432 | } | |
d4788af8 PSU |
1433 | } else { |
1434 | if (stash_working_tree(info, ps)) { | |
1ac528c0 PSU |
1435 | if (!quiet) |
1436 | fprintf_ln(stderr, _("Cannot save the current " | |
1437 | "worktree state")); | |
d4788af8 PSU |
1438 | ret = -1; |
1439 | goto done; | |
1440 | } | |
1441 | } | |
1442 | ||
1443 | if (!stash_msg_buf->len) | |
1444 | strbuf_addf(stash_msg_buf, "WIP on %s", msg.buf); | |
1445 | else | |
1446 | strbuf_insertf(stash_msg_buf, 0, "On %s: ", branch_name); | |
1447 | ||
1448 | /* | |
1449 | * `parents` will be empty after calling `commit_tree()`, so there is | |
1450 | * no need to call `free_commit_list()` | |
1451 | */ | |
1452 | parents = NULL; | |
1453 | if (untracked_commit_option) | |
1454 | commit_list_insert(lookup_commit(the_repository, | |
1455 | &info->u_commit), | |
1456 | &parents); | |
1457 | commit_list_insert(lookup_commit(the_repository, &info->i_commit), | |
1458 | &parents); | |
1459 | commit_list_insert(head_commit, &parents); | |
1460 | ||
1461 | if (commit_tree(stash_msg_buf->buf, stash_msg_buf->len, &info->w_tree, | |
1462 | parents, &info->w_commit, NULL, NULL)) { | |
1ac528c0 PSU |
1463 | if (!quiet) |
1464 | fprintf_ln(stderr, _("Cannot record " | |
1465 | "working tree state")); | |
d4788af8 PSU |
1466 | ret = -1; |
1467 | goto done; | |
1468 | } | |
1469 | ||
1470 | done: | |
1471 | strbuf_release(&commit_tree_label); | |
1472 | strbuf_release(&msg); | |
1473 | strbuf_release(&untracked_files); | |
1474 | return ret; | |
1475 | } | |
1476 | ||
5247b762 | 1477 | static int create_stash(int argc, const char **argv, const char *prefix UNUSED) |
d4788af8 | 1478 | { |
5e480176 | 1479 | int ret; |
d4788af8 | 1480 | struct strbuf stash_msg_buf = STRBUF_INIT; |
5e480176 | 1481 | struct stash_info info = STASH_INFO_INIT; |
d4788af8 | 1482 | struct pathspec ps; |
d4788af8 | 1483 | |
40af1468 PSU |
1484 | /* Starting with argv[1], since argv[0] is "create" */ |
1485 | strbuf_join_argv(&stash_msg_buf, argc - 1, ++argv, ' '); | |
d4788af8 PSU |
1486 | |
1487 | memset(&ps, 0, sizeof(ps)); | |
7db9302d | 1488 | if (!check_changes_tracked_files(&ps)) |
ef0f0b45 PSU |
1489 | return 0; |
1490 | ||
41a28eb6 | 1491 | ret = do_create_stash(&ps, &stash_msg_buf, 0, 0, 0, &info, |
1ac528c0 | 1492 | NULL, 0); |
d4788af8 PSU |
1493 | if (!ret) |
1494 | printf_ln("%s", oid_to_hex(&info.w_commit)); | |
1495 | ||
5e480176 | 1496 | free_stash_info(&info); |
d4788af8 | 1497 | strbuf_release(&stash_msg_buf); |
ef0f0b45 | 1498 | return ret; |
d4788af8 PSU |
1499 | } |
1500 | ||
7db9302d | 1501 | static int do_push_stash(const struct pathspec *ps, const char *stash_msg, int quiet, |
41a28eb6 | 1502 | int keep_index, int patch_mode, int include_untracked, int only_staged) |
d553f538 PSU |
1503 | { |
1504 | int ret = 0; | |
5e480176 | 1505 | struct stash_info info = STASH_INFO_INIT; |
d553f538 PSU |
1506 | struct strbuf patch = STRBUF_INIT; |
1507 | struct strbuf stash_msg_buf = STRBUF_INIT; | |
ef0f0b45 | 1508 | struct strbuf untracked_files = STRBUF_INIT; |
d553f538 PSU |
1509 | |
1510 | if (patch_mode && keep_index == -1) | |
1511 | keep_index = 1; | |
1512 | ||
1513 | if (patch_mode && include_untracked) { | |
1514 | fprintf_ln(stderr, _("Can't use --patch and --include-untracked" | |
1515 | " or --all at the same time")); | |
1516 | ret = -1; | |
1517 | goto done; | |
1518 | } | |
1519 | ||
41a28eb6 SO |
1520 | /* --patch overrides --staged */ |
1521 | if (patch_mode) | |
1522 | only_staged = 0; | |
1523 | ||
1524 | if (only_staged && include_untracked) { | |
1525 | fprintf_ln(stderr, _("Can't use --staged and --include-untracked" | |
1526 | " or --all at the same time")); | |
1527 | ret = -1; | |
1528 | goto done; | |
1529 | } | |
1530 | ||
07047d68 | 1531 | repo_read_index_preload(the_repository, NULL, 0); |
7db9302d | 1532 | if (!include_untracked && ps->nr) { |
d553f538 | 1533 | int i; |
7db9302d | 1534 | char *ps_matched = xcalloc(ps->nr, 1); |
d553f538 | 1535 | |
a0291201 DS |
1536 | /* TODO: audit for interaction with sparse-index. */ |
1537 | ensure_full_index(&the_index); | |
dc594180 ÆAB |
1538 | for (i = 0; i < the_index.cache_nr; i++) |
1539 | ce_path_match(&the_index, the_index.cache[i], ps, | |
d553f538 PSU |
1540 | ps_matched); |
1541 | ||
42844973 | 1542 | if (report_path_error(ps_matched, ps)) { |
d553f538 PSU |
1543 | fprintf_ln(stderr, _("Did you forget to 'git add'?")); |
1544 | ret = -1; | |
1545 | free(ps_matched); | |
1546 | goto done; | |
1547 | } | |
1548 | free(ps_matched); | |
1549 | } | |
1550 | ||
07047d68 ÆAB |
1551 | if (repo_refresh_and_write_index(the_repository, REFRESH_QUIET, 0, 0, |
1552 | NULL, NULL, NULL)) { | |
d553f538 PSU |
1553 | ret = -1; |
1554 | goto done; | |
1555 | } | |
1556 | ||
ef0f0b45 | 1557 | if (!check_changes(ps, include_untracked, &untracked_files)) { |
d553f538 PSU |
1558 | if (!quiet) |
1559 | printf_ln(_("No local changes to save")); | |
1560 | goto done; | |
1561 | } | |
1562 | ||
1563 | if (!reflog_exists(ref_stash) && do_clear_stash()) { | |
1564 | ret = -1; | |
1ac528c0 PSU |
1565 | if (!quiet) |
1566 | fprintf_ln(stderr, _("Cannot initialize stash")); | |
d553f538 PSU |
1567 | goto done; |
1568 | } | |
1569 | ||
1570 | if (stash_msg) | |
1571 | strbuf_addstr(&stash_msg_buf, stash_msg); | |
41a28eb6 | 1572 | if (do_create_stash(ps, &stash_msg_buf, include_untracked, patch_mode, only_staged, |
1ac528c0 | 1573 | &info, &patch, quiet)) { |
d553f538 PSU |
1574 | ret = -1; |
1575 | goto done; | |
1576 | } | |
1577 | ||
1578 | if (do_store_stash(&info.w_commit, stash_msg_buf.buf, 1)) { | |
1579 | ret = -1; | |
1ac528c0 PSU |
1580 | if (!quiet) |
1581 | fprintf_ln(stderr, _("Cannot save the current status")); | |
d553f538 PSU |
1582 | goto done; |
1583 | } | |
1584 | ||
1ac528c0 PSU |
1585 | if (!quiet) |
1586 | printf_ln(_("Saved working directory and index state %s"), | |
1587 | stash_msg_buf.buf); | |
d553f538 | 1588 | |
41a28eb6 | 1589 | if (!(patch_mode || only_staged)) { |
7db9302d | 1590 | if (include_untracked && !ps->nr) { |
d553f538 PSU |
1591 | struct child_process cp = CHILD_PROCESS_INIT; |
1592 | ||
1593 | cp.git_cmd = 1; | |
ff5b7913 | 1594 | if (startup_info->original_cwd) { |
0fce211c | 1595 | cp.dir = startup_info->original_cwd; |
29fda24d | 1596 | strvec_pushf(&cp.env, "%s=%s", |
ff5b7913 EN |
1597 | GIT_WORK_TREE_ENVIRONMENT, |
1598 | the_repository->worktree); | |
1599 | } | |
22f9b7f3 | 1600 | strvec_pushl(&cp.args, "clean", "--force", |
0fce211c | 1601 | "--quiet", "-d", ":/", NULL); |
d553f538 | 1602 | if (include_untracked == INCLUDE_ALL_FILES) |
22f9b7f3 | 1603 | strvec_push(&cp.args, "-x"); |
d553f538 PSU |
1604 | if (run_command(&cp)) { |
1605 | ret = -1; | |
1606 | goto done; | |
1607 | } | |
1608 | } | |
07047d68 | 1609 | discard_index(&the_index); |
7db9302d | 1610 | if (ps->nr) { |
d553f538 PSU |
1611 | struct child_process cp_add = CHILD_PROCESS_INIT; |
1612 | struct child_process cp_diff = CHILD_PROCESS_INIT; | |
1613 | struct child_process cp_apply = CHILD_PROCESS_INIT; | |
1614 | struct strbuf out = STRBUF_INIT; | |
1615 | ||
1616 | cp_add.git_cmd = 1; | |
22f9b7f3 | 1617 | strvec_push(&cp_add.args, "add"); |
d553f538 | 1618 | if (!include_untracked) |
22f9b7f3 | 1619 | strvec_push(&cp_add.args, "-u"); |
d553f538 | 1620 | if (include_untracked == INCLUDE_ALL_FILES) |
22f9b7f3 JK |
1621 | strvec_push(&cp_add.args, "--force"); |
1622 | strvec_push(&cp_add.args, "--"); | |
d553f538 PSU |
1623 | add_pathspecs(&cp_add.args, ps); |
1624 | if (run_command(&cp_add)) { | |
1625 | ret = -1; | |
1626 | goto done; | |
1627 | } | |
1628 | ||
1629 | cp_diff.git_cmd = 1; | |
22f9b7f3 | 1630 | strvec_pushl(&cp_diff.args, "diff-index", "-p", |
f6d8942b JK |
1631 | "--cached", "--binary", "HEAD", "--", |
1632 | NULL); | |
d553f538 PSU |
1633 | add_pathspecs(&cp_diff.args, ps); |
1634 | if (pipe_command(&cp_diff, NULL, 0, &out, 0, NULL, 0)) { | |
1635 | ret = -1; | |
1636 | goto done; | |
1637 | } | |
1638 | ||
1639 | cp_apply.git_cmd = 1; | |
22f9b7f3 | 1640 | strvec_pushl(&cp_apply.args, "apply", "--index", |
f6d8942b | 1641 | "-R", NULL); |
d553f538 PSU |
1642 | if (pipe_command(&cp_apply, out.buf, out.len, NULL, 0, |
1643 | NULL, 0)) { | |
1644 | ret = -1; | |
1645 | goto done; | |
1646 | } | |
1647 | } else { | |
1648 | struct child_process cp = CHILD_PROCESS_INIT; | |
1649 | cp.git_cmd = 1; | |
94b7f156 | 1650 | /* BUG: this nukes untracked files in the way */ |
22f9b7f3 | 1651 | strvec_pushl(&cp.args, "reset", "--hard", "-q", |
f6d8942b | 1652 | "--no-recurse-submodules", NULL); |
d553f538 PSU |
1653 | if (run_command(&cp)) { |
1654 | ret = -1; | |
1655 | goto done; | |
1656 | } | |
1657 | } | |
1658 | ||
1659 | if (keep_index == 1 && !is_null_oid(&info.i_tree)) { | |
b932f6a5 | 1660 | struct child_process cp = CHILD_PROCESS_INIT; |
d553f538 | 1661 | |
b932f6a5 | 1662 | cp.git_cmd = 1; |
22f9b7f3 | 1663 | strvec_pushl(&cp.args, "checkout", "--no-overlay", |
f6d8942b | 1664 | oid_to_hex(&info.i_tree), "--", NULL); |
b932f6a5 | 1665 | if (!ps->nr) |
22f9b7f3 | 1666 | strvec_push(&cp.args, ":/"); |
b932f6a5 TG |
1667 | else |
1668 | add_pathspecs(&cp.args, ps); | |
1669 | if (run_command(&cp)) { | |
d553f538 PSU |
1670 | ret = -1; |
1671 | goto done; | |
1672 | } | |
1673 | } | |
1674 | goto done; | |
1675 | } else { | |
1676 | struct child_process cp = CHILD_PROCESS_INIT; | |
1677 | ||
1678 | cp.git_cmd = 1; | |
22f9b7f3 | 1679 | strvec_pushl(&cp.args, "apply", "-R", NULL); |
d553f538 PSU |
1680 | |
1681 | if (pipe_command(&cp, patch.buf, patch.len, NULL, 0, NULL, 0)) { | |
1ac528c0 PSU |
1682 | if (!quiet) |
1683 | fprintf_ln(stderr, _("Cannot remove " | |
1684 | "worktree changes")); | |
d553f538 PSU |
1685 | ret = -1; |
1686 | goto done; | |
1687 | } | |
1688 | ||
1689 | if (keep_index < 1) { | |
1690 | struct child_process cp = CHILD_PROCESS_INIT; | |
1691 | ||
1692 | cp.git_cmd = 1; | |
4b8b0f6f VD |
1693 | strvec_pushl(&cp.args, "reset", "-q", "--refresh", "--", |
1694 | NULL); | |
d553f538 PSU |
1695 | add_pathspecs(&cp.args, ps); |
1696 | if (run_command(&cp)) { | |
1697 | ret = -1; | |
1698 | goto done; | |
1699 | } | |
1700 | } | |
1701 | goto done; | |
1702 | } | |
1703 | ||
1704 | done: | |
b6046abc | 1705 | strbuf_release(&patch); |
5e480176 | 1706 | free_stash_info(&info); |
d553f538 | 1707 | strbuf_release(&stash_msg_buf); |
b6046abc | 1708 | strbuf_release(&untracked_files); |
d553f538 PSU |
1709 | return ret; |
1710 | } | |
1711 | ||
8c3713ce AM |
1712 | static int push_stash(int argc, const char **argv, const char *prefix, |
1713 | int push_assumed) | |
d553f538 | 1714 | { |
8c3713ce | 1715 | int force_assume = 0; |
d553f538 | 1716 | int keep_index = -1; |
41a28eb6 | 1717 | int only_staged = 0; |
d553f538 PSU |
1718 | int patch_mode = 0; |
1719 | int include_untracked = 0; | |
1720 | int quiet = 0; | |
8a98758a | 1721 | int pathspec_file_nul = 0; |
d553f538 | 1722 | const char *stash_msg = NULL; |
8a98758a | 1723 | const char *pathspec_from_file = NULL; |
d553f538 PSU |
1724 | struct pathspec ps; |
1725 | struct option options[] = { | |
1726 | OPT_BOOL('k', "keep-index", &keep_index, | |
1727 | N_("keep index")), | |
41a28eb6 SO |
1728 | OPT_BOOL('S', "staged", &only_staged, |
1729 | N_("stash staged changes only")), | |
d553f538 PSU |
1730 | OPT_BOOL('p', "patch", &patch_mode, |
1731 | N_("stash in patch mode")), | |
1732 | OPT__QUIET(&quiet, N_("quiet mode")), | |
1733 | OPT_BOOL('u', "include-untracked", &include_untracked, | |
1734 | N_("include untracked files in stash")), | |
1735 | OPT_SET_INT('a', "all", &include_untracked, | |
1736 | N_("include ignore files"), 2), | |
1737 | OPT_STRING('m', "message", &stash_msg, N_("message"), | |
1738 | N_("stash message")), | |
8a98758a AM |
1739 | OPT_PATHSPEC_FROM_FILE(&pathspec_from_file), |
1740 | OPT_PATHSPEC_FILE_NUL(&pathspec_file_nul), | |
d553f538 PSU |
1741 | OPT_END() |
1742 | }; | |
7615cf94 | 1743 | int ret; |
d553f538 | 1744 | |
8c3713ce AM |
1745 | if (argc) { |
1746 | force_assume = !strcmp(argv[0], "-p"); | |
40af1468 | 1747 | argc = parse_options(argc, argv, prefix, options, |
ca7990ce | 1748 | push_assumed ? git_stash_usage : |
40af1468 | 1749 | git_stash_push_usage, |
8c3713ce AM |
1750 | PARSE_OPT_KEEP_DASHDASH); |
1751 | } | |
1752 | ||
1753 | if (argc) { | |
1754 | if (!strcmp(argv[0], "--")) { | |
1755 | argc--; | |
1756 | argv++; | |
1757 | } else if (push_assumed && !force_assume) { | |
1758 | die("subcommand wasn't specified; 'push' can't be assumed due to unexpected token '%s'", | |
1759 | argv[0]); | |
1760 | } | |
1761 | } | |
d553f538 | 1762 | |
1366c78c JS |
1763 | parse_pathspec(&ps, 0, PATHSPEC_PREFER_FULL | PATHSPEC_PREFIX_ORIGIN, |
1764 | prefix, argv); | |
8a98758a AM |
1765 | |
1766 | if (pathspec_from_file) { | |
1767 | if (patch_mode) | |
12909b6b | 1768 | die(_("options '%s' and '%s' cannot be used together"), "--pathspec-from-file", "--patch"); |
8a98758a | 1769 | |
41a28eb6 | 1770 | if (only_staged) |
12909b6b | 1771 | die(_("options '%s' and '%s' cannot be used together"), "--pathspec-from-file", "--staged"); |
41a28eb6 | 1772 | |
8a98758a | 1773 | if (ps.nr) |
246cac85 | 1774 | die(_("'%s' and pathspec arguments cannot be used together"), "--pathspec-from-file"); |
8a98758a AM |
1775 | |
1776 | parse_pathspec_file(&ps, 0, | |
1777 | PATHSPEC_PREFER_FULL | PATHSPEC_PREFIX_ORIGIN, | |
1778 | prefix, pathspec_from_file, pathspec_file_nul); | |
1779 | } else if (pathspec_file_nul) { | |
6fa00ee8 | 1780 | die(_("the option '%s' requires '%s'"), "--pathspec-file-nul", "--pathspec-from-file"); |
8a98758a AM |
1781 | } |
1782 | ||
7615cf94 ÆAB |
1783 | ret = do_push_stash(&ps, stash_msg, quiet, keep_index, patch_mode, |
1784 | include_untracked, only_staged); | |
1785 | clear_pathspec(&ps); | |
1786 | return ret; | |
d553f538 PSU |
1787 | } |
1788 | ||
2b057d97 SG |
1789 | static int push_stash_unassumed(int argc, const char **argv, const char *prefix) |
1790 | { | |
1791 | return push_stash(argc, argv, prefix, 0); | |
1792 | } | |
1793 | ||
64fe9c26 PSU |
1794 | static int save_stash(int argc, const char **argv, const char *prefix) |
1795 | { | |
1796 | int keep_index = -1; | |
41a28eb6 | 1797 | int only_staged = 0; |
64fe9c26 PSU |
1798 | int patch_mode = 0; |
1799 | int include_untracked = 0; | |
1800 | int quiet = 0; | |
1801 | int ret = 0; | |
1802 | const char *stash_msg = NULL; | |
1803 | struct pathspec ps; | |
1804 | struct strbuf stash_msg_buf = STRBUF_INIT; | |
1805 | struct option options[] = { | |
1806 | OPT_BOOL('k', "keep-index", &keep_index, | |
1807 | N_("keep index")), | |
41a28eb6 SO |
1808 | OPT_BOOL('S', "staged", &only_staged, |
1809 | N_("stash staged changes only")), | |
64fe9c26 PSU |
1810 | OPT_BOOL('p', "patch", &patch_mode, |
1811 | N_("stash in patch mode")), | |
1812 | OPT__QUIET(&quiet, N_("quiet mode")), | |
1813 | OPT_BOOL('u', "include-untracked", &include_untracked, | |
1814 | N_("include untracked files in stash")), | |
1815 | OPT_SET_INT('a', "all", &include_untracked, | |
1816 | N_("include ignore files"), 2), | |
1817 | OPT_STRING('m', "message", &stash_msg, "message", | |
1818 | N_("stash message")), | |
1819 | OPT_END() | |
1820 | }; | |
1821 | ||
1822 | argc = parse_options(argc, argv, prefix, options, | |
40af1468 | 1823 | git_stash_save_usage, |
64fe9c26 PSU |
1824 | PARSE_OPT_KEEP_DASHDASH); |
1825 | ||
1826 | if (argc) | |
1827 | stash_msg = strbuf_join_argv(&stash_msg_buf, argc, argv, ' '); | |
1828 | ||
1829 | memset(&ps, 0, sizeof(ps)); | |
7db9302d | 1830 | ret = do_push_stash(&ps, stash_msg, quiet, keep_index, |
41a28eb6 | 1831 | patch_mode, include_untracked, only_staged); |
64fe9c26 PSU |
1832 | |
1833 | strbuf_release(&stash_msg_buf); | |
1834 | return ret; | |
1835 | } | |
1836 | ||
40af1468 | 1837 | int cmd_stash(int argc, const char **argv, const char *prefix) |
8a0fc8d1 JT |
1838 | { |
1839 | pid_t pid = getpid(); | |
1840 | const char *index_file; | |
22f9b7f3 | 1841 | struct strvec args = STRVEC_INIT; |
2b057d97 | 1842 | parse_opt_subcommand_fn *fn = NULL; |
8a0fc8d1 | 1843 | struct option options[] = { |
2b057d97 SG |
1844 | OPT_SUBCOMMAND("apply", &fn, apply_stash), |
1845 | OPT_SUBCOMMAND("clear", &fn, clear_stash), | |
1846 | OPT_SUBCOMMAND("drop", &fn, drop_stash), | |
1847 | OPT_SUBCOMMAND("pop", &fn, pop_stash), | |
1848 | OPT_SUBCOMMAND("branch", &fn, branch_stash), | |
1849 | OPT_SUBCOMMAND("list", &fn, list_stash), | |
1850 | OPT_SUBCOMMAND("show", &fn, show_stash), | |
1851 | OPT_SUBCOMMAND("store", &fn, store_stash), | |
1852 | OPT_SUBCOMMAND("create", &fn, create_stash), | |
1853 | OPT_SUBCOMMAND("push", &fn, push_stash_unassumed), | |
1854 | OPT_SUBCOMMAND_F("save", &fn, save_stash, PARSE_OPT_NOCOMPLETE), | |
8a0fc8d1 JT |
1855 | OPT_END() |
1856 | }; | |
1857 | ||
b0c7362d | 1858 | git_config(git_stash_config, NULL); |
90a46272 | 1859 | |
40af1468 | 1860 | argc = parse_options(argc, argv, prefix, options, git_stash_usage, |
2b057d97 SG |
1861 | PARSE_OPT_SUBCOMMAND_OPTIONAL | |
1862 | PARSE_OPT_KEEP_UNKNOWN_OPT | | |
1863 | PARSE_OPT_KEEP_DASHDASH); | |
8a0fc8d1 | 1864 | |
3a58792a VD |
1865 | prepare_repo_settings(the_repository); |
1866 | the_repository->settings.command_requires_full_index = 0; | |
1867 | ||
8a0fc8d1 JT |
1868 | index_file = get_index_file(); |
1869 | strbuf_addf(&stash_index_path, "%s.stash.%" PRIuMAX, index_file, | |
1870 | (uintmax_t)pid); | |
1871 | ||
2b057d97 SG |
1872 | if (fn) |
1873 | return !!fn(argc, argv, prefix); | |
1874 | else if (!argc) | |
1875 | return !!push_stash_unassumed(0, NULL, prefix); | |
40af1468 | 1876 | |
8c3713ce | 1877 | /* Assume 'stash push' */ |
22f9b7f3 JK |
1878 | strvec_push(&args, "push"); |
1879 | strvec_pushv(&args, argv); | |
d70a9eb6 | 1880 | return !!push_stash(args.nr, args.v, prefix, 1); |
8a0fc8d1 | 1881 | } |