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Commit | Line | Data |
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55071ea2 PK |
1 | /* |
2 | * "git rebase" builtin command | |
3 | * | |
4 | * Copyright (c) 2018 Pratik Karki | |
5 | */ | |
6 | ||
7 | #include "builtin.h" | |
8 | #include "run-command.h" | |
9 | #include "exec-cmd.h" | |
10 | #include "argv-array.h" | |
11 | #include "dir.h" | |
ac7f467f PK |
12 | #include "packfile.h" |
13 | #include "refs.h" | |
14 | #include "quote.h" | |
15 | #include "config.h" | |
16 | #include "cache-tree.h" | |
17 | #include "unpack-trees.h" | |
18 | #include "lockfile.h" | |
f28d40d3 | 19 | #include "parse-options.h" |
075bc852 | 20 | #include "commit.h" |
bff014da | 21 | #include "diff.h" |
e0333e5c | 22 | #include "wt-status.h" |
9a48a615 | 23 | #include "revision.h" |
122420c2 | 24 | #include "rerere.h" |
f28d40d3 PK |
25 | |
26 | static char const * const builtin_rebase_usage[] = { | |
27 | N_("git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] " | |
28 | "[<upstream>] [<branch>]"), | |
29 | N_("git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] " | |
30 | "--root [<branch>]"), | |
31 | N_("git rebase --continue | --abort | --skip | --edit-todo"), | |
32 | NULL | |
33 | }; | |
ac7f467f PK |
34 | |
35 | static GIT_PATH_FUNC(apply_dir, "rebase-apply") | |
36 | static GIT_PATH_FUNC(merge_dir, "rebase-merge") | |
37 | ||
38 | enum rebase_type { | |
39 | REBASE_UNSPECIFIED = -1, | |
40 | REBASE_AM, | |
41 | REBASE_MERGE, | |
42 | REBASE_INTERACTIVE, | |
43 | REBASE_PRESERVE_MERGES | |
44 | }; | |
55071ea2 PK |
45 | |
46 | static int use_builtin_rebase(void) | |
47 | { | |
48 | struct child_process cp = CHILD_PROCESS_INIT; | |
49 | struct strbuf out = STRBUF_INIT; | |
50 | int ret; | |
51 | ||
52 | argv_array_pushl(&cp.args, | |
53 | "config", "--bool", "rebase.usebuiltin", NULL); | |
54 | cp.git_cmd = 1; | |
55 | if (capture_command(&cp, &out, 6)) { | |
56 | strbuf_release(&out); | |
57 | return 0; | |
58 | } | |
59 | ||
60 | strbuf_trim(&out); | |
61 | ret = !strcmp("true", out.buf); | |
62 | strbuf_release(&out); | |
63 | return ret; | |
64 | } | |
65 | ||
ac7f467f PK |
66 | static int apply_autostash(void) |
67 | { | |
68 | warning("TODO"); | |
69 | return 0; | |
70 | } | |
71 | ||
72 | struct rebase_options { | |
73 | enum rebase_type type; | |
74 | const char *state_dir; | |
75 | struct commit *upstream; | |
76 | const char *upstream_name; | |
06e4775a | 77 | const char *upstream_arg; |
ac7f467f PK |
78 | char *head_name; |
79 | struct object_id orig_head; | |
80 | struct commit *onto; | |
81 | const char *onto_name; | |
82 | const char *revisions; | |
e65123a7 | 83 | const char *switch_to; |
ac7f467f PK |
84 | int root; |
85 | struct commit *restrict_revision; | |
86 | int dont_finish_rebase; | |
b4c8eb02 PK |
87 | enum { |
88 | REBASE_NO_QUIET = 1<<0, | |
bff014da PK |
89 | REBASE_VERBOSE = 1<<1, |
90 | REBASE_DIFFSTAT = 1<<2, | |
1ed9c14f | 91 | REBASE_FORCE = 1<<3, |
c54dacb5 | 92 | REBASE_INTERACTIVE_EXPLICIT = 1<<4, |
b4c8eb02 PK |
93 | } flags; |
94 | struct strbuf git_am_opt; | |
f9573628 | 95 | const char *action; |
73d51ed0 | 96 | int signoff; |
ead98c11 | 97 | int allow_rerere_autoupdate; |
002ee2fe | 98 | int keep_empty; |
ac7f467f PK |
99 | }; |
100 | ||
9a48a615 PK |
101 | static int is_interactive(struct rebase_options *opts) |
102 | { | |
103 | return opts->type == REBASE_INTERACTIVE || | |
104 | opts->type == REBASE_PRESERVE_MERGES; | |
105 | } | |
106 | ||
002ee2fe PK |
107 | static void imply_interactive(struct rebase_options *opts, const char *option) |
108 | { | |
109 | switch (opts->type) { | |
110 | case REBASE_AM: | |
111 | die(_("%s requires an interactive rebase"), option); | |
112 | break; | |
113 | case REBASE_INTERACTIVE: | |
114 | case REBASE_PRESERVE_MERGES: | |
115 | break; | |
116 | case REBASE_MERGE: | |
117 | /* we silently *upgrade* --merge to --interactive if needed */ | |
118 | default: | |
119 | opts->type = REBASE_INTERACTIVE; /* implied */ | |
120 | break; | |
121 | } | |
122 | } | |
123 | ||
ac7f467f PK |
124 | /* Returns the filename prefixed by the state_dir */ |
125 | static const char *state_dir_path(const char *filename, struct rebase_options *opts) | |
126 | { | |
127 | static struct strbuf path = STRBUF_INIT; | |
128 | static size_t prefix_len; | |
129 | ||
130 | if (!prefix_len) { | |
131 | strbuf_addf(&path, "%s/", opts->state_dir); | |
132 | prefix_len = path.len; | |
133 | } | |
134 | ||
135 | strbuf_setlen(&path, prefix_len); | |
136 | strbuf_addstr(&path, filename); | |
137 | return path.buf; | |
138 | } | |
139 | ||
f9573628 PK |
140 | /* Read one file, then strip line endings */ |
141 | static int read_one(const char *path, struct strbuf *buf) | |
142 | { | |
143 | if (strbuf_read_file(buf, path, 0) < 0) | |
144 | return error_errno(_("could not read '%s'"), path); | |
145 | strbuf_trim_trailing_newline(buf); | |
146 | return 0; | |
147 | } | |
148 | ||
149 | /* Initialize the rebase options from the state directory. */ | |
150 | static int read_basic_state(struct rebase_options *opts) | |
151 | { | |
152 | struct strbuf head_name = STRBUF_INIT; | |
153 | struct strbuf buf = STRBUF_INIT; | |
154 | struct object_id oid; | |
155 | ||
156 | if (read_one(state_dir_path("head-name", opts), &head_name) || | |
157 | read_one(state_dir_path("onto", opts), &buf)) | |
158 | return -1; | |
159 | opts->head_name = starts_with(head_name.buf, "refs/") ? | |
160 | xstrdup(head_name.buf) : NULL; | |
161 | strbuf_release(&head_name); | |
162 | if (get_oid(buf.buf, &oid)) | |
163 | return error(_("could not get 'onto': '%s'"), buf.buf); | |
164 | opts->onto = lookup_commit_or_die(&oid, buf.buf); | |
165 | ||
166 | /* | |
167 | * We always write to orig-head, but interactive rebase used to write to | |
168 | * head. Fall back to reading from head to cover for the case that the | |
169 | * user upgraded git with an ongoing interactive rebase. | |
170 | */ | |
171 | strbuf_reset(&buf); | |
172 | if (file_exists(state_dir_path("orig-head", opts))) { | |
173 | if (read_one(state_dir_path("orig-head", opts), &buf)) | |
174 | return -1; | |
175 | } else if (read_one(state_dir_path("head", opts), &buf)) | |
176 | return -1; | |
177 | if (get_oid(buf.buf, &opts->orig_head)) | |
178 | return error(_("invalid orig-head: '%s'"), buf.buf); | |
179 | ||
180 | strbuf_reset(&buf); | |
181 | if (read_one(state_dir_path("quiet", opts), &buf)) | |
182 | return -1; | |
183 | if (buf.len) | |
184 | opts->flags &= ~REBASE_NO_QUIET; | |
185 | else | |
186 | opts->flags |= REBASE_NO_QUIET; | |
187 | ||
188 | if (file_exists(state_dir_path("verbose", opts))) | |
189 | opts->flags |= REBASE_VERBOSE; | |
190 | ||
73d51ed0 PK |
191 | if (file_exists(state_dir_path("signoff", opts))) { |
192 | opts->signoff = 1; | |
193 | opts->flags |= REBASE_FORCE; | |
194 | } | |
195 | ||
ead98c11 PK |
196 | if (file_exists(state_dir_path("allow_rerere_autoupdate", opts))) { |
197 | strbuf_reset(&buf); | |
198 | if (read_one(state_dir_path("allow_rerere_autoupdate", opts), | |
199 | &buf)) | |
200 | return -1; | |
201 | if (!strcmp(buf.buf, "--rerere-autoupdate")) | |
202 | opts->allow_rerere_autoupdate = 1; | |
203 | else if (!strcmp(buf.buf, "--no-rerere-autoupdate")) | |
204 | opts->allow_rerere_autoupdate = 0; | |
205 | else | |
206 | warning(_("ignoring invalid allow_rerere_autoupdate: " | |
207 | "'%s'"), buf.buf); | |
208 | } else | |
209 | opts->allow_rerere_autoupdate = -1; | |
210 | ||
f9573628 PK |
211 | strbuf_release(&buf); |
212 | ||
213 | return 0; | |
214 | } | |
215 | ||
ac7f467f PK |
216 | static int finish_rebase(struct rebase_options *opts) |
217 | { | |
218 | struct strbuf dir = STRBUF_INIT; | |
219 | const char *argv_gc_auto[] = { "gc", "--auto", NULL }; | |
220 | ||
221 | delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF); | |
222 | apply_autostash(); | |
223 | close_all_packs(the_repository->objects); | |
224 | /* | |
225 | * We ignore errors in 'gc --auto', since the | |
226 | * user should see them. | |
227 | */ | |
228 | run_command_v_opt(argv_gc_auto, RUN_GIT_CMD); | |
229 | strbuf_addstr(&dir, opts->state_dir); | |
230 | remove_dir_recursively(&dir, 0); | |
231 | strbuf_release(&dir); | |
232 | ||
233 | return 0; | |
234 | } | |
235 | ||
236 | static struct commit *peel_committish(const char *name) | |
237 | { | |
238 | struct object *obj; | |
239 | struct object_id oid; | |
240 | ||
241 | if (get_oid(name, &oid)) | |
242 | return NULL; | |
243 | obj = parse_object(the_repository, &oid); | |
244 | return (struct commit *)peel_to_type(name, 0, obj, OBJ_COMMIT); | |
245 | } | |
246 | ||
247 | static void add_var(struct strbuf *buf, const char *name, const char *value) | |
248 | { | |
249 | if (!value) | |
250 | strbuf_addf(buf, "unset %s; ", name); | |
251 | else { | |
252 | strbuf_addf(buf, "%s=", name); | |
253 | sq_quote_buf(buf, value); | |
254 | strbuf_addstr(buf, "; "); | |
255 | } | |
256 | } | |
257 | ||
258 | static int run_specific_rebase(struct rebase_options *opts) | |
259 | { | |
260 | const char *argv[] = { NULL, NULL }; | |
261 | struct strbuf script_snippet = STRBUF_INIT; | |
262 | int status; | |
263 | const char *backend, *backend_func; | |
264 | ||
265 | add_var(&script_snippet, "GIT_DIR", absolute_path(get_git_dir())); | |
266 | add_var(&script_snippet, "state_dir", opts->state_dir); | |
267 | ||
268 | add_var(&script_snippet, "upstream_name", opts->upstream_name); | |
f9573628 PK |
269 | add_var(&script_snippet, "upstream", opts->upstream ? |
270 | oid_to_hex(&opts->upstream->object.oid) : NULL); | |
d4c569f8 PK |
271 | add_var(&script_snippet, "head_name", |
272 | opts->head_name ? opts->head_name : "detached HEAD"); | |
ac7f467f | 273 | add_var(&script_snippet, "orig_head", oid_to_hex(&opts->orig_head)); |
f9573628 PK |
274 | add_var(&script_snippet, "onto", opts->onto ? |
275 | oid_to_hex(&opts->onto->object.oid) : NULL); | |
ac7f467f PK |
276 | add_var(&script_snippet, "onto_name", opts->onto_name); |
277 | add_var(&script_snippet, "revisions", opts->revisions); | |
278 | add_var(&script_snippet, "restrict_revision", opts->restrict_revision ? | |
279 | oid_to_hex(&opts->restrict_revision->object.oid) : NULL); | |
b4c8eb02 PK |
280 | add_var(&script_snippet, "GIT_QUIET", |
281 | opts->flags & REBASE_NO_QUIET ? "" : "t"); | |
282 | add_var(&script_snippet, "git_am_opt", opts->git_am_opt.buf); | |
bff014da PK |
283 | add_var(&script_snippet, "verbose", |
284 | opts->flags & REBASE_VERBOSE ? "t" : ""); | |
285 | add_var(&script_snippet, "diffstat", | |
286 | opts->flags & REBASE_DIFFSTAT ? "t" : ""); | |
1ed9c14f PK |
287 | add_var(&script_snippet, "force_rebase", |
288 | opts->flags & REBASE_FORCE ? "t" : ""); | |
e65123a7 PK |
289 | if (opts->switch_to) |
290 | add_var(&script_snippet, "switch_to", opts->switch_to); | |
f9573628 | 291 | add_var(&script_snippet, "action", opts->action ? opts->action : ""); |
73d51ed0 | 292 | add_var(&script_snippet, "signoff", opts->signoff ? "--signoff" : ""); |
ead98c11 PK |
293 | add_var(&script_snippet, "allow_rerere_autoupdate", |
294 | opts->allow_rerere_autoupdate < 0 ? "" : | |
295 | opts->allow_rerere_autoupdate ? | |
296 | "--rerere-autoupdate" : "--no-rerere-autoupdate"); | |
002ee2fe | 297 | add_var(&script_snippet, "keep_empty", opts->keep_empty ? "yes" : ""); |
ac7f467f PK |
298 | |
299 | switch (opts->type) { | |
300 | case REBASE_AM: | |
301 | backend = "git-rebase--am"; | |
302 | backend_func = "git_rebase__am"; | |
303 | break; | |
304 | case REBASE_INTERACTIVE: | |
305 | backend = "git-rebase--interactive"; | |
306 | backend_func = "git_rebase__interactive"; | |
307 | break; | |
308 | case REBASE_MERGE: | |
309 | backend = "git-rebase--merge"; | |
310 | backend_func = "git_rebase__merge"; | |
311 | break; | |
312 | case REBASE_PRESERVE_MERGES: | |
313 | backend = "git-rebase--preserve-merges"; | |
314 | backend_func = "git_rebase__preserve_merges"; | |
315 | break; | |
316 | default: | |
317 | BUG("Unhandled rebase type %d", opts->type); | |
318 | break; | |
319 | } | |
320 | ||
321 | strbuf_addf(&script_snippet, | |
322 | ". git-sh-setup && . git-rebase--common &&" | |
323 | " . %s && %s", backend, backend_func); | |
324 | argv[0] = script_snippet.buf; | |
325 | ||
326 | status = run_command_v_opt(argv, RUN_USING_SHELL); | |
327 | if (opts->dont_finish_rebase) | |
328 | ; /* do nothing */ | |
329 | else if (status == 0) { | |
330 | if (!file_exists(state_dir_path("stopped-sha", opts))) | |
331 | finish_rebase(opts); | |
332 | } else if (status == 2) { | |
333 | struct strbuf dir = STRBUF_INIT; | |
334 | ||
335 | apply_autostash(); | |
336 | strbuf_addstr(&dir, opts->state_dir); | |
337 | remove_dir_recursively(&dir, 0); | |
338 | strbuf_release(&dir); | |
339 | die("Nothing to do"); | |
340 | } | |
341 | ||
342 | strbuf_release(&script_snippet); | |
343 | ||
344 | return status ? -1 : 0; | |
345 | } | |
346 | ||
347 | #define GIT_REFLOG_ACTION_ENVIRONMENT "GIT_REFLOG_ACTION" | |
348 | ||
349 | static int reset_head(struct object_id *oid, const char *action, | |
350 | const char *switch_to_branch, int detach_head) | |
351 | { | |
352 | struct object_id head_oid; | |
353 | struct tree_desc desc; | |
354 | struct lock_file lock = LOCK_INIT; | |
355 | struct unpack_trees_options unpack_tree_opts; | |
356 | struct tree *tree; | |
357 | const char *reflog_action; | |
358 | struct strbuf msg = STRBUF_INIT; | |
359 | size_t prefix_len; | |
360 | struct object_id *orig = NULL, oid_orig, | |
361 | *old_orig = NULL, oid_old_orig; | |
362 | int ret = 0; | |
363 | ||
d4c569f8 PK |
364 | if (switch_to_branch && !starts_with(switch_to_branch, "refs/")) |
365 | BUG("Not a fully qualified branch: '%s'", switch_to_branch); | |
366 | ||
ac7f467f PK |
367 | if (hold_locked_index(&lock, LOCK_REPORT_ON_ERROR) < 0) |
368 | return -1; | |
369 | ||
370 | if (!oid) { | |
371 | if (get_oid("HEAD", &head_oid)) { | |
372 | rollback_lock_file(&lock); | |
373 | return error(_("could not determine HEAD revision")); | |
374 | } | |
375 | oid = &head_oid; | |
376 | } | |
377 | ||
378 | memset(&unpack_tree_opts, 0, sizeof(unpack_tree_opts)); | |
379 | setup_unpack_trees_porcelain(&unpack_tree_opts, action); | |
380 | unpack_tree_opts.head_idx = 1; | |
381 | unpack_tree_opts.src_index = the_repository->index; | |
382 | unpack_tree_opts.dst_index = the_repository->index; | |
383 | unpack_tree_opts.fn = oneway_merge; | |
384 | unpack_tree_opts.update = 1; | |
385 | unpack_tree_opts.merge = 1; | |
386 | if (!detach_head) | |
387 | unpack_tree_opts.reset = 1; | |
388 | ||
389 | if (read_index_unmerged(the_repository->index) < 0) { | |
390 | rollback_lock_file(&lock); | |
391 | return error(_("could not read index")); | |
392 | } | |
393 | ||
394 | if (!fill_tree_descriptor(&desc, oid)) { | |
395 | error(_("failed to find tree of %s"), oid_to_hex(oid)); | |
396 | rollback_lock_file(&lock); | |
397 | free((void *)desc.buffer); | |
398 | return -1; | |
399 | } | |
400 | ||
401 | if (unpack_trees(1, &desc, &unpack_tree_opts)) { | |
402 | rollback_lock_file(&lock); | |
403 | free((void *)desc.buffer); | |
404 | return -1; | |
405 | } | |
406 | ||
407 | tree = parse_tree_indirect(oid); | |
408 | prime_cache_tree(the_repository->index, tree); | |
409 | ||
410 | if (write_locked_index(the_repository->index, &lock, COMMIT_LOCK) < 0) | |
411 | ret = error(_("could not write index")); | |
412 | free((void *)desc.buffer); | |
413 | ||
414 | if (ret) | |
415 | return ret; | |
416 | ||
417 | reflog_action = getenv(GIT_REFLOG_ACTION_ENVIRONMENT); | |
418 | strbuf_addf(&msg, "%s: ", reflog_action ? reflog_action : "rebase"); | |
419 | prefix_len = msg.len; | |
420 | ||
421 | if (!get_oid("ORIG_HEAD", &oid_old_orig)) | |
422 | old_orig = &oid_old_orig; | |
423 | if (!get_oid("HEAD", &oid_orig)) { | |
424 | orig = &oid_orig; | |
425 | strbuf_addstr(&msg, "updating ORIG_HEAD"); | |
426 | update_ref(msg.buf, "ORIG_HEAD", orig, old_orig, 0, | |
427 | UPDATE_REFS_MSG_ON_ERR); | |
428 | } else if (old_orig) | |
429 | delete_ref(NULL, "ORIG_HEAD", old_orig, 0); | |
430 | strbuf_setlen(&msg, prefix_len); | |
431 | strbuf_addstr(&msg, "updating HEAD"); | |
432 | if (!switch_to_branch) | |
433 | ret = update_ref(msg.buf, "HEAD", oid, orig, REF_NO_DEREF, | |
434 | UPDATE_REFS_MSG_ON_ERR); | |
435 | else { | |
436 | ret = create_symref("HEAD", switch_to_branch, msg.buf); | |
437 | if (!ret) | |
438 | ret = update_ref(msg.buf, "HEAD", oid, NULL, 0, | |
439 | UPDATE_REFS_MSG_ON_ERR); | |
440 | } | |
441 | ||
442 | strbuf_release(&msg); | |
443 | return ret; | |
444 | } | |
445 | ||
bff014da PK |
446 | static int rebase_config(const char *var, const char *value, void *data) |
447 | { | |
448 | struct rebase_options *opts = data; | |
449 | ||
450 | if (!strcmp(var, "rebase.stat")) { | |
451 | if (git_config_bool(var, value)) | |
452 | opts->flags |= REBASE_DIFFSTAT; | |
453 | else | |
454 | opts->flags &= !REBASE_DIFFSTAT; | |
455 | return 0; | |
456 | } | |
457 | ||
458 | return git_default_config(var, value, data); | |
459 | } | |
460 | ||
9a48a615 PK |
461 | /* |
462 | * Determines whether the commits in from..to are linear, i.e. contain | |
463 | * no merge commits. This function *expects* `from` to be an ancestor of | |
464 | * `to`. | |
465 | */ | |
466 | static int is_linear_history(struct commit *from, struct commit *to) | |
467 | { | |
468 | while (to && to != from) { | |
469 | parse_commit(to); | |
470 | if (!to->parents) | |
471 | return 1; | |
472 | if (to->parents->next) | |
473 | return 0; | |
474 | to = to->parents->item; | |
475 | } | |
476 | return 1; | |
477 | } | |
478 | ||
479 | static int can_fast_forward(struct commit *onto, struct object_id *head_oid, | |
480 | struct object_id *merge_base) | |
481 | { | |
482 | struct commit *head = lookup_commit(the_repository, head_oid); | |
483 | struct commit_list *merge_bases; | |
484 | int res; | |
485 | ||
486 | if (!head) | |
487 | return 0; | |
488 | ||
489 | merge_bases = get_merge_bases(onto, head); | |
490 | if (merge_bases && !merge_bases->next) { | |
491 | oidcpy(merge_base, &merge_bases->item->object.oid); | |
492 | res = !oidcmp(merge_base, &onto->object.oid); | |
493 | } else { | |
494 | oidcpy(merge_base, &null_oid); | |
495 | res = 0; | |
496 | } | |
497 | free_commit_list(merge_bases); | |
498 | return res && is_linear_history(onto, head); | |
499 | } | |
500 | ||
361badd3 PK |
501 | /* -i followed by -m is still -i */ |
502 | static int parse_opt_merge(const struct option *opt, const char *arg, int unset) | |
503 | { | |
504 | struct rebase_options *opts = opt->value; | |
505 | ||
506 | if (!is_interactive(opts)) | |
507 | opts->type = REBASE_MERGE; | |
508 | ||
509 | return 0; | |
510 | } | |
511 | ||
512 | /* -i followed by -p is still explicitly interactive, but -p alone is not */ | |
513 | static int parse_opt_interactive(const struct option *opt, const char *arg, | |
514 | int unset) | |
515 | { | |
516 | struct rebase_options *opts = opt->value; | |
517 | ||
518 | opts->type = REBASE_INTERACTIVE; | |
519 | opts->flags |= REBASE_INTERACTIVE_EXPLICIT; | |
520 | ||
521 | return 0; | |
522 | } | |
523 | ||
55071ea2 PK |
524 | int cmd_rebase(int argc, const char **argv, const char *prefix) |
525 | { | |
ac7f467f PK |
526 | struct rebase_options options = { |
527 | .type = REBASE_UNSPECIFIED, | |
b4c8eb02 PK |
528 | .flags = REBASE_NO_QUIET, |
529 | .git_am_opt = STRBUF_INIT, | |
ead98c11 | 530 | .allow_rerere_autoupdate = -1, |
ac7f467f PK |
531 | }; |
532 | const char *branch_name; | |
f9573628 | 533 | int ret, flags, total_argc, in_progress = 0; |
06e4775a | 534 | int ok_to_skip_pre_rebase = 0; |
ac7f467f PK |
535 | struct strbuf msg = STRBUF_INIT; |
536 | struct strbuf revisions = STRBUF_INIT; | |
c54dacb5 | 537 | struct strbuf buf = STRBUF_INIT; |
075bc852 | 538 | struct object_id merge_base; |
f9573628 PK |
539 | enum { |
540 | NO_ACTION, | |
541 | ACTION_CONTINUE, | |
122420c2 | 542 | ACTION_SKIP, |
5e5d9619 | 543 | ACTION_ABORT, |
5a614945 | 544 | ACTION_QUIT, |
51e9ea6d PK |
545 | ACTION_EDIT_TODO, |
546 | ACTION_SHOW_CURRENT_PATCH, | |
f9573628 | 547 | } action = NO_ACTION; |
38dbcef2 | 548 | int committer_date_is_author_date = 0; |
53f9e5be | 549 | int ignore_date = 0; |
99d8cc7c | 550 | int ignore_whitespace = 0; |
f28d40d3 PK |
551 | struct option builtin_rebase_options[] = { |
552 | OPT_STRING(0, "onto", &options.onto_name, | |
553 | N_("revision"), | |
554 | N_("rebase onto given branch instead of upstream")), | |
06e4775a PK |
555 | OPT_BOOL(0, "no-verify", &ok_to_skip_pre_rebase, |
556 | N_("allow pre-rebase hook to run")), | |
b4c8eb02 PK |
557 | OPT_NEGBIT('q', "quiet", &options.flags, |
558 | N_("be quiet. implies --no-stat"), | |
bff014da PK |
559 | REBASE_NO_QUIET| REBASE_VERBOSE | REBASE_DIFFSTAT), |
560 | OPT_BIT('v', "verbose", &options.flags, | |
561 | N_("display a diffstat of what changed upstream"), | |
562 | REBASE_NO_QUIET | REBASE_VERBOSE | REBASE_DIFFSTAT), | |
563 | {OPTION_NEGBIT, 'n', "no-stat", &options.flags, NULL, | |
564 | N_("do not show diffstat of what changed upstream"), | |
565 | PARSE_OPT_NOARG, NULL, REBASE_DIFFSTAT }, | |
99d8cc7c PK |
566 | OPT_BOOL(0, "ignore-whitespace", &ignore_whitespace, |
567 | N_("passed to 'git apply'")), | |
73d51ed0 PK |
568 | OPT_BOOL(0, "signoff", &options.signoff, |
569 | N_("add a Signed-off-by: line to each commit")), | |
38dbcef2 PK |
570 | OPT_BOOL(0, "committer-date-is-author-date", |
571 | &committer_date_is_author_date, | |
572 | N_("passed to 'git am'")), | |
53f9e5be PK |
573 | OPT_BOOL(0, "ignore-date", &ignore_date, |
574 | N_("passed to 'git am'")), | |
1ed9c14f PK |
575 | OPT_BIT('f', "force-rebase", &options.flags, |
576 | N_("cherry-pick all commits, even if unchanged"), | |
577 | REBASE_FORCE), | |
578 | OPT_BIT(0, "no-ff", &options.flags, | |
579 | N_("cherry-pick all commits, even if unchanged"), | |
580 | REBASE_FORCE), | |
f9573628 PK |
581 | OPT_CMDMODE(0, "continue", &action, N_("continue"), |
582 | ACTION_CONTINUE), | |
122420c2 PK |
583 | OPT_CMDMODE(0, "skip", &action, |
584 | N_("skip current patch and continue"), ACTION_SKIP), | |
5e5d9619 PK |
585 | OPT_CMDMODE(0, "abort", &action, |
586 | N_("abort and check out the original branch"), | |
587 | ACTION_ABORT), | |
5a614945 PK |
588 | OPT_CMDMODE(0, "quit", &action, |
589 | N_("abort but keep HEAD where it is"), ACTION_QUIT), | |
51e9ea6d PK |
590 | OPT_CMDMODE(0, "edit-todo", &action, N_("edit the todo list " |
591 | "during an interactive rebase"), ACTION_EDIT_TODO), | |
592 | OPT_CMDMODE(0, "show-current-patch", &action, | |
593 | N_("show the patch file being applied or merged"), | |
594 | ACTION_SHOW_CURRENT_PATCH), | |
361badd3 PK |
595 | { OPTION_CALLBACK, 'm', "merge", &options, NULL, |
596 | N_("use merging strategies to rebase"), | |
597 | PARSE_OPT_NOARG | PARSE_OPT_NONEG, | |
598 | parse_opt_merge }, | |
599 | { OPTION_CALLBACK, 'i', "interactive", &options, NULL, | |
600 | N_("let the user edit the list of commits to rebase"), | |
601 | PARSE_OPT_NOARG | PARSE_OPT_NONEG, | |
602 | parse_opt_interactive }, | |
603 | OPT_SET_INT('p', "preserve-merges", &options.type, | |
604 | N_("try to recreate merges instead of ignoring " | |
605 | "them"), REBASE_PRESERVE_MERGES), | |
ead98c11 PK |
606 | OPT_BOOL(0, "rerere-autoupdate", |
607 | &options.allow_rerere_autoupdate, | |
608 | N_("allow rerere to update index with resolved " | |
609 | "conflict")), | |
002ee2fe PK |
610 | OPT_BOOL('k', "keep-empty", &options.keep_empty, |
611 | N_("preserve empty commits during rebase")), | |
f28d40d3 PK |
612 | OPT_END(), |
613 | }; | |
ac7f467f | 614 | |
55071ea2 PK |
615 | /* |
616 | * NEEDSWORK: Once the builtin rebase has been tested enough | |
617 | * and git-legacy-rebase.sh is retired to contrib/, this preamble | |
618 | * can be removed. | |
619 | */ | |
620 | ||
621 | if (!use_builtin_rebase()) { | |
622 | const char *path = mkpath("%s/git-legacy-rebase", | |
623 | git_exec_path()); | |
624 | ||
625 | if (sane_execvp(path, (char **)argv) < 0) | |
626 | die_errno(_("could not exec %s"), path); | |
627 | else | |
628 | BUG("sane_execvp() returned???"); | |
629 | } | |
630 | ||
f28d40d3 PK |
631 | if (argc == 2 && !strcmp(argv[1], "-h")) |
632 | usage_with_options(builtin_rebase_usage, | |
633 | builtin_rebase_options); | |
634 | ||
55071ea2 PK |
635 | prefix = setup_git_directory(); |
636 | trace_repo_setup(prefix); | |
637 | setup_work_tree(); | |
638 | ||
bff014da PK |
639 | git_config(rebase_config, &options); |
640 | ||
0eabf4b9 PK |
641 | strbuf_reset(&buf); |
642 | strbuf_addf(&buf, "%s/applying", apply_dir()); | |
643 | if(file_exists(buf.buf)) | |
644 | die(_("It looks like 'git am' is in progress. Cannot rebase.")); | |
645 | ||
c54dacb5 PK |
646 | if (is_directory(apply_dir())) { |
647 | options.type = REBASE_AM; | |
648 | options.state_dir = apply_dir(); | |
649 | } else if (is_directory(merge_dir())) { | |
650 | strbuf_reset(&buf); | |
651 | strbuf_addf(&buf, "%s/rewritten", merge_dir()); | |
652 | if (is_directory(buf.buf)) { | |
653 | options.type = REBASE_PRESERVE_MERGES; | |
654 | options.flags |= REBASE_INTERACTIVE_EXPLICIT; | |
655 | } else { | |
656 | strbuf_reset(&buf); | |
657 | strbuf_addf(&buf, "%s/interactive", merge_dir()); | |
658 | if(file_exists(buf.buf)) { | |
659 | options.type = REBASE_INTERACTIVE; | |
660 | options.flags |= REBASE_INTERACTIVE_EXPLICIT; | |
661 | } else | |
662 | options.type = REBASE_MERGE; | |
663 | } | |
664 | options.state_dir = merge_dir(); | |
665 | } | |
666 | ||
667 | if (options.type != REBASE_UNSPECIFIED) | |
668 | in_progress = 1; | |
669 | ||
f9573628 | 670 | total_argc = argc; |
f28d40d3 PK |
671 | argc = parse_options(argc, argv, prefix, |
672 | builtin_rebase_options, | |
673 | builtin_rebase_usage, 0); | |
674 | ||
f9573628 PK |
675 | if (action != NO_ACTION && total_argc != 2) { |
676 | usage_with_options(builtin_rebase_usage, | |
677 | builtin_rebase_options); | |
678 | } | |
679 | ||
f28d40d3 PK |
680 | if (argc > 2) |
681 | usage_with_options(builtin_rebase_usage, | |
682 | builtin_rebase_options); | |
ac7f467f | 683 | |
d732a570 PK |
684 | if (action != NO_ACTION && !in_progress) |
685 | die(_("No rebase in progress?")); | |
686 | ||
51e9ea6d PK |
687 | if (action == ACTION_EDIT_TODO && !is_interactive(&options)) |
688 | die(_("The --edit-todo action can only be used during " | |
689 | "interactive rebase.")); | |
690 | ||
f9573628 PK |
691 | switch (action) { |
692 | case ACTION_CONTINUE: { | |
693 | struct object_id head; | |
694 | struct lock_file lock_file = LOCK_INIT; | |
695 | int fd; | |
696 | ||
697 | options.action = "continue"; | |
698 | ||
699 | /* Sanity check */ | |
700 | if (get_oid("HEAD", &head)) | |
701 | die(_("Cannot read HEAD")); | |
702 | ||
703 | fd = hold_locked_index(&lock_file, 0); | |
704 | if (read_index(the_repository->index) < 0) | |
705 | die(_("could not read index")); | |
706 | refresh_index(the_repository->index, REFRESH_QUIET, NULL, NULL, | |
707 | NULL); | |
708 | if (0 <= fd) | |
709 | update_index_if_able(the_repository->index, | |
710 | &lock_file); | |
711 | rollback_lock_file(&lock_file); | |
712 | ||
713 | if (has_unstaged_changes(1)) { | |
714 | puts(_("You must edit all merge conflicts and then\n" | |
715 | "mark them as resolved using git add")); | |
716 | exit(1); | |
717 | } | |
718 | if (read_basic_state(&options)) | |
719 | exit(1); | |
720 | goto run_rebase; | |
721 | } | |
122420c2 PK |
722 | case ACTION_SKIP: { |
723 | struct string_list merge_rr = STRING_LIST_INIT_DUP; | |
724 | ||
725 | options.action = "skip"; | |
726 | ||
727 | rerere_clear(&merge_rr); | |
728 | string_list_clear(&merge_rr, 1); | |
729 | ||
730 | if (reset_head(NULL, "reset", NULL, 0) < 0) | |
731 | die(_("could not discard worktree changes")); | |
732 | if (read_basic_state(&options)) | |
733 | exit(1); | |
734 | goto run_rebase; | |
735 | } | |
5e5d9619 PK |
736 | case ACTION_ABORT: { |
737 | struct string_list merge_rr = STRING_LIST_INIT_DUP; | |
738 | options.action = "abort"; | |
739 | ||
740 | rerere_clear(&merge_rr); | |
741 | string_list_clear(&merge_rr, 1); | |
742 | ||
743 | if (read_basic_state(&options)) | |
744 | exit(1); | |
745 | if (reset_head(&options.orig_head, "reset", | |
746 | options.head_name, 0) < 0) | |
747 | die(_("could not move back to %s"), | |
748 | oid_to_hex(&options.orig_head)); | |
749 | ret = finish_rebase(&options); | |
750 | goto cleanup; | |
751 | } | |
5a614945 PK |
752 | case ACTION_QUIT: { |
753 | strbuf_reset(&buf); | |
754 | strbuf_addstr(&buf, options.state_dir); | |
755 | ret = !!remove_dir_recursively(&buf, 0); | |
756 | if (ret) | |
757 | die(_("could not remove '%s'"), options.state_dir); | |
758 | goto cleanup; | |
759 | } | |
51e9ea6d PK |
760 | case ACTION_EDIT_TODO: |
761 | options.action = "edit-todo"; | |
762 | options.dont_finish_rebase = 1; | |
763 | goto run_rebase; | |
764 | case ACTION_SHOW_CURRENT_PATCH: | |
765 | options.action = "show-current-patch"; | |
766 | options.dont_finish_rebase = 1; | |
767 | goto run_rebase; | |
768 | case NO_ACTION: | |
769 | break; | |
f9573628 | 770 | default: |
51e9ea6d | 771 | BUG("action: %d", action); |
f9573628 PK |
772 | } |
773 | ||
c54dacb5 PK |
774 | /* Make sure no rebase is in progress */ |
775 | if (in_progress) { | |
776 | const char *last_slash = strrchr(options.state_dir, '/'); | |
777 | const char *state_dir_base = | |
778 | last_slash ? last_slash + 1 : options.state_dir; | |
779 | const char *cmd_live_rebase = | |
780 | "git rebase (--continue | --abort | --skip)"; | |
781 | strbuf_reset(&buf); | |
782 | strbuf_addf(&buf, "rm -fr \"%s\"", options.state_dir); | |
783 | die(_("It seems that there is already a %s directory, and\n" | |
784 | "I wonder if you are in the middle of another rebase. " | |
785 | "If that is the\n" | |
786 | "case, please try\n\t%s\n" | |
787 | "If that is not the case, please\n\t%s\n" | |
788 | "and run me again. I am stopping in case you still " | |
789 | "have something\n" | |
790 | "valuable there.\n"), | |
791 | state_dir_base, cmd_live_rebase, buf.buf); | |
792 | } | |
793 | ||
b4c8eb02 PK |
794 | if (!(options.flags & REBASE_NO_QUIET)) |
795 | strbuf_addstr(&options.git_am_opt, " -q"); | |
796 | ||
38dbcef2 PK |
797 | if (committer_date_is_author_date) { |
798 | strbuf_addstr(&options.git_am_opt, | |
799 | " --committer-date-is-author-date"); | |
800 | options.flags |= REBASE_FORCE; | |
801 | } | |
802 | ||
99d8cc7c PK |
803 | if (ignore_whitespace) |
804 | strbuf_addstr(&options.git_am_opt, " --ignore-whitespace"); | |
805 | ||
53f9e5be PK |
806 | if (ignore_date) { |
807 | strbuf_addstr(&options.git_am_opt, " --ignore-date"); | |
808 | options.flags |= REBASE_FORCE; | |
809 | } | |
810 | ||
002ee2fe PK |
811 | if (options.keep_empty) |
812 | imply_interactive(&options, "--keep-empty"); | |
813 | ||
ac7f467f PK |
814 | switch (options.type) { |
815 | case REBASE_MERGE: | |
816 | case REBASE_INTERACTIVE: | |
817 | case REBASE_PRESERVE_MERGES: | |
818 | options.state_dir = merge_dir(); | |
819 | break; | |
820 | case REBASE_AM: | |
821 | options.state_dir = apply_dir(); | |
822 | break; | |
823 | default: | |
824 | /* the default rebase backend is `--am` */ | |
825 | options.type = REBASE_AM; | |
826 | options.state_dir = apply_dir(); | |
827 | break; | |
828 | } | |
829 | ||
73d51ed0 PK |
830 | if (options.signoff) { |
831 | if (options.type == REBASE_PRESERVE_MERGES) | |
832 | die("cannot combine '--signoff' with " | |
833 | "'--preserve-merges'"); | |
834 | strbuf_addstr(&options.git_am_opt, " --signoff"); | |
835 | options.flags |= REBASE_FORCE; | |
836 | } | |
837 | ||
ac7f467f | 838 | if (!options.root) { |
f28d40d3 | 839 | if (argc < 1) |
ac7f467f PK |
840 | die("TODO: handle @{upstream}"); |
841 | else { | |
f28d40d3 | 842 | options.upstream_name = argv[0]; |
ac7f467f PK |
843 | argc--; |
844 | argv++; | |
845 | if (!strcmp(options.upstream_name, "-")) | |
846 | options.upstream_name = "@{-1}"; | |
847 | } | |
848 | options.upstream = peel_committish(options.upstream_name); | |
849 | if (!options.upstream) | |
850 | die(_("invalid upstream '%s'"), options.upstream_name); | |
06e4775a | 851 | options.upstream_arg = options.upstream_name; |
ac7f467f PK |
852 | } else |
853 | die("TODO: upstream for --root"); | |
854 | ||
855 | /* Make sure the branch to rebase onto is valid. */ | |
856 | if (!options.onto_name) | |
857 | options.onto_name = options.upstream_name; | |
858 | if (strstr(options.onto_name, "...")) { | |
075bc852 PK |
859 | if (get_oid_mb(options.onto_name, &merge_base) < 0) |
860 | die(_("'%s': need exactly one merge base"), | |
861 | options.onto_name); | |
862 | options.onto = lookup_commit_or_die(&merge_base, | |
863 | options.onto_name); | |
ac7f467f PK |
864 | } else { |
865 | options.onto = peel_committish(options.onto_name); | |
866 | if (!options.onto) | |
867 | die(_("Does not point to a valid commit '%s'"), | |
868 | options.onto_name); | |
869 | } | |
870 | ||
871 | /* | |
872 | * If the branch to rebase is given, that is the branch we will rebase | |
873 | * branch_name -- branch/commit being rebased, or | |
874 | * HEAD (already detached) | |
875 | * orig_head -- commit object name of tip of the branch before rebasing | |
d4c569f8 | 876 | * head_name -- refs/heads/<that-branch> or NULL (detached HEAD) |
ac7f467f | 877 | */ |
e65123a7 PK |
878 | if (argc == 1) { |
879 | /* Is it "rebase other branchname" or "rebase other commit"? */ | |
880 | branch_name = argv[0]; | |
881 | options.switch_to = argv[0]; | |
882 | ||
883 | /* Is it a local branch? */ | |
884 | strbuf_reset(&buf); | |
885 | strbuf_addf(&buf, "refs/heads/%s", branch_name); | |
886 | if (!read_ref(buf.buf, &options.orig_head)) | |
887 | options.head_name = xstrdup(buf.buf); | |
888 | /* If not is it a valid ref (branch or commit)? */ | |
889 | else if (!get_oid(branch_name, &options.orig_head)) | |
890 | options.head_name = NULL; | |
891 | else | |
892 | die(_("fatal: no such branch/commit '%s'"), | |
893 | branch_name); | |
894 | } else if (argc == 0) { | |
ac7f467f PK |
895 | /* Do not need to switch branches, we are already on it. */ |
896 | options.head_name = | |
897 | xstrdup_or_null(resolve_ref_unsafe("HEAD", 0, NULL, | |
898 | &flags)); | |
899 | if (!options.head_name) | |
900 | die(_("No such ref: %s"), "HEAD"); | |
901 | if (flags & REF_ISSYMREF) { | |
902 | if (!skip_prefix(options.head_name, | |
903 | "refs/heads/", &branch_name)) | |
904 | branch_name = options.head_name; | |
905 | ||
906 | } else { | |
d4c569f8 PK |
907 | free(options.head_name); |
908 | options.head_name = NULL; | |
ac7f467f PK |
909 | branch_name = "HEAD"; |
910 | } | |
911 | if (get_oid("HEAD", &options.orig_head)) | |
912 | die(_("Could not resolve HEAD to a revision")); | |
e65123a7 PK |
913 | } else |
914 | BUG("unexpected number of arguments left to parse"); | |
ac7f467f | 915 | |
e0333e5c PK |
916 | if (read_index(the_repository->index) < 0) |
917 | die(_("could not read index")); | |
918 | ||
919 | if (require_clean_work_tree("rebase", | |
920 | _("Please commit or stash them."), 1, 1)) { | |
921 | ret = 1; | |
922 | goto cleanup; | |
923 | } | |
924 | ||
9a48a615 PK |
925 | /* |
926 | * Now we are rebasing commits upstream..orig_head (or with --root, | |
927 | * everything leading up to orig_head) on top of onto. | |
928 | */ | |
929 | ||
930 | /* | |
931 | * Check if we are already based on onto with linear history, | |
932 | * but this should be done only when upstream and onto are the same | |
933 | * and if this is not an interactive rebase. | |
934 | */ | |
935 | if (can_fast_forward(options.onto, &options.orig_head, &merge_base) && | |
936 | !is_interactive(&options) && !options.restrict_revision && | |
937 | !oidcmp(&options.upstream->object.oid, &options.onto->object.oid)) { | |
938 | int flag; | |
939 | ||
1ed9c14f | 940 | if (!(options.flags & REBASE_FORCE)) { |
e65123a7 PK |
941 | /* Lazily switch to the target branch if needed... */ |
942 | if (options.switch_to) { | |
943 | struct object_id oid; | |
944 | ||
945 | if (get_oid(options.switch_to, &oid) < 0) { | |
946 | ret = !!error(_("could not parse '%s'"), | |
947 | options.switch_to); | |
948 | goto cleanup; | |
949 | } | |
950 | ||
951 | strbuf_reset(&buf); | |
952 | strbuf_addf(&buf, "rebase: checkout %s", | |
953 | options.switch_to); | |
954 | if (reset_head(&oid, "checkout", | |
955 | options.head_name, 0) < 0) { | |
956 | ret = !!error(_("could not switch to " | |
957 | "%s"), | |
958 | options.switch_to); | |
959 | goto cleanup; | |
960 | } | |
961 | } | |
962 | ||
1ed9c14f PK |
963 | if (!(options.flags & REBASE_NO_QUIET)) |
964 | ; /* be quiet */ | |
965 | else if (!strcmp(branch_name, "HEAD") && | |
966 | resolve_ref_unsafe("HEAD", 0, NULL, &flag)) | |
967 | puts(_("HEAD is up to date.")); | |
968 | else | |
969 | printf(_("Current branch %s is up to date.\n"), | |
970 | branch_name); | |
971 | ret = !!finish_rebase(&options); | |
972 | goto cleanup; | |
973 | } else if (!(options.flags & REBASE_NO_QUIET)) | |
9a48a615 PK |
974 | ; /* be quiet */ |
975 | else if (!strcmp(branch_name, "HEAD") && | |
976 | resolve_ref_unsafe("HEAD", 0, NULL, &flag)) | |
977 | puts(_("HEAD is up to date, rebase forced.")); | |
978 | else | |
979 | printf(_("Current branch %s is up to date, rebase " | |
980 | "forced.\n"), branch_name); | |
981 | } | |
982 | ||
06e4775a PK |
983 | /* If a hook exists, give it a chance to interrupt*/ |
984 | if (!ok_to_skip_pre_rebase && | |
985 | run_hook_le(NULL, "pre-rebase", options.upstream_arg, | |
986 | argc ? argv[0] : NULL, NULL)) | |
987 | die(_("The pre-rebase hook refused to rebase.")); | |
988 | ||
bff014da PK |
989 | if (options.flags & REBASE_DIFFSTAT) { |
990 | struct diff_options opts; | |
991 | ||
992 | if (options.flags & REBASE_VERBOSE) | |
993 | printf(_("Changes from %s to %s:\n"), | |
994 | oid_to_hex(&merge_base), | |
995 | oid_to_hex(&options.onto->object.oid)); | |
996 | ||
997 | /* We want color (if set), but no pager */ | |
998 | diff_setup(&opts); | |
999 | opts.stat_width = -1; /* use full terminal width */ | |
1000 | opts.stat_graph_width = -1; /* respect statGraphWidth config */ | |
1001 | opts.output_format |= | |
1002 | DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT; | |
1003 | opts.detect_rename = DIFF_DETECT_RENAME; | |
1004 | diff_setup_done(&opts); | |
1005 | diff_tree_oid(&merge_base, &options.onto->object.oid, | |
1006 | "", &opts); | |
1007 | diffcore_std(&opts); | |
1008 | diff_flush(&opts); | |
1009 | } | |
1010 | ||
361badd3 PK |
1011 | if (is_interactive(&options)) |
1012 | goto run_rebase; | |
1013 | ||
bff014da PK |
1014 | /* Detach HEAD and reset the tree */ |
1015 | if (options.flags & REBASE_NO_QUIET) | |
1016 | printf(_("First, rewinding head to replay your work on top of " | |
1017 | "it...\n")); | |
1018 | ||
ac7f467f PK |
1019 | strbuf_addf(&msg, "rebase: checkout %s", options.onto_name); |
1020 | if (reset_head(&options.onto->object.oid, "checkout", NULL, 1)) | |
1021 | die(_("Could not detach HEAD")); | |
1022 | strbuf_release(&msg); | |
1023 | ||
1024 | strbuf_addf(&revisions, "%s..%s", | |
1025 | options.root ? oid_to_hex(&options.onto->object.oid) : | |
1026 | (options.restrict_revision ? | |
1027 | oid_to_hex(&options.restrict_revision->object.oid) : | |
1028 | oid_to_hex(&options.upstream->object.oid)), | |
1029 | oid_to_hex(&options.orig_head)); | |
1030 | ||
1031 | options.revisions = revisions.buf; | |
1032 | ||
f9573628 | 1033 | run_rebase: |
ac7f467f PK |
1034 | ret = !!run_specific_rebase(&options); |
1035 | ||
e0333e5c | 1036 | cleanup: |
ac7f467f PK |
1037 | strbuf_release(&revisions); |
1038 | free(options.head_name); | |
1039 | return ret; | |
55071ea2 | 1040 | } |