6 #include "xdiff-interface.h"
10 #include "notes-merge.h"
12 #include "notes-utils.h"
14 struct notes_merge_pair {
15 unsigned char obj[20], base[20], local[20], remote[20];
18 void init_notes_merge_options(struct notes_merge_options *o)
20 memset(o, 0, sizeof(struct notes_merge_options));
21 strbuf_init(&(o->commit_msg), 0);
22 o->verbosity = NOTES_MERGE_VERBOSITY_DEFAULT;
25 static int path_to_sha1(const char *path, unsigned char *sha1)
29 while (*path && i < 40) {
31 hex_sha1[i++] = *path;
36 return get_sha1_hex(hex_sha1, sha1);
39 static int verify_notes_filepair(struct diff_filepair *p, unsigned char *sha1)
42 case DIFF_STATUS_MODIFIED:
43 assert(p->one->mode == p->two->mode);
44 assert(!is_null_sha1(p->one->sha1));
45 assert(!is_null_sha1(p->two->sha1));
47 case DIFF_STATUS_ADDED:
48 assert(is_null_sha1(p->one->sha1));
50 case DIFF_STATUS_DELETED:
51 assert(is_null_sha1(p->two->sha1));
56 assert(!strcmp(p->one->path, p->two->path));
57 return path_to_sha1(p->one->path, sha1);
60 static struct notes_merge_pair *find_notes_merge_pair_pos(
61 struct notes_merge_pair *list, int len, unsigned char *obj,
62 int insert_new, int *occupied)
65 * Both diff_tree_remote() and diff_tree_local() tend to process
66 * merge_pairs in ascending order. Therefore, cache last returned
67 * index, and search sequentially from there until the appropriate
70 * Since inserts only happen from diff_tree_remote() (which mainly
71 * _appends_), we don't care that inserting into the middle of the
72 * list is expensive (using memmove()).
74 static int last_index;
75 int i = last_index < len ? last_index : len - 1;
76 int prev_cmp = 0, cmp = -1;
77 while (i >= 0 && i < len) {
78 cmp = hashcmp(obj, list[i].obj);
79 if (!cmp) /* obj belongs @ i */
81 else if (cmp < 0 && prev_cmp <= 0) /* obj belongs < i */
83 else if (cmp < 0) /* obj belongs between i-1 and i */
85 else if (cmp > 0 && prev_cmp >= 0) /* obj belongs > i */
87 else /* if (cmp > 0) */ { /* obj belongs between i and i+1 */
95 /* obj belongs at, or immediately preceding, index i (0 <= i <= len) */
101 if (insert_new && i < len) {
102 memmove(list + i + 1, list + i,
103 (len - i) * sizeof(struct notes_merge_pair));
104 memset(list + i, 0, sizeof(struct notes_merge_pair));
111 static unsigned char uninitialized[20] =
112 "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" \
113 "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff";
115 static struct notes_merge_pair *diff_tree_remote(struct notes_merge_options *o,
116 const unsigned char *base,
117 const unsigned char *remote,
120 struct diff_options opt;
121 struct notes_merge_pair *changes;
124 trace_printf("\tdiff_tree_remote(base = %.7s, remote = %.7s)\n",
125 sha1_to_hex(base), sha1_to_hex(remote));
128 DIFF_OPT_SET(&opt, RECURSIVE);
129 opt.output_format = DIFF_FORMAT_NO_OUTPUT;
130 diff_setup_done(&opt);
131 diff_tree_sha1(base, remote, "", &opt);
134 changes = xcalloc(diff_queued_diff.nr, sizeof(struct notes_merge_pair));
136 for (i = 0; i < diff_queued_diff.nr; i++) {
137 struct diff_filepair *p = diff_queued_diff.queue[i];
138 struct notes_merge_pair *mp;
140 unsigned char obj[20];
142 if (verify_notes_filepair(p, obj)) {
143 trace_printf("\t\tCannot merge entry '%s' (%c): "
144 "%.7s -> %.7s. Skipping!\n", p->one->path,
145 p->status, sha1_to_hex(p->one->sha1),
146 sha1_to_hex(p->two->sha1));
149 mp = find_notes_merge_pair_pos(changes, len, obj, 1, &occupied);
151 /* We've found an addition/deletion pair */
152 assert(!hashcmp(mp->obj, obj));
153 if (is_null_sha1(p->one->sha1)) { /* addition */
154 assert(is_null_sha1(mp->remote));
155 hashcpy(mp->remote, p->two->sha1);
156 } else if (is_null_sha1(p->two->sha1)) { /* deletion */
157 assert(is_null_sha1(mp->base));
158 hashcpy(mp->base, p->one->sha1);
160 assert(!"Invalid existing change recorded");
162 hashcpy(mp->obj, obj);
163 hashcpy(mp->base, p->one->sha1);
164 hashcpy(mp->local, uninitialized);
165 hashcpy(mp->remote, p->two->sha1);
168 trace_printf("\t\tStored remote change for %s: %.7s -> %.7s\n",
169 sha1_to_hex(mp->obj), sha1_to_hex(mp->base),
170 sha1_to_hex(mp->remote));
173 free_pathspec(&opt.pathspec);
179 static void diff_tree_local(struct notes_merge_options *o,
180 struct notes_merge_pair *changes, int len,
181 const unsigned char *base,
182 const unsigned char *local)
184 struct diff_options opt;
187 trace_printf("\tdiff_tree_local(len = %i, base = %.7s, local = %.7s)\n",
188 len, sha1_to_hex(base), sha1_to_hex(local));
191 DIFF_OPT_SET(&opt, RECURSIVE);
192 opt.output_format = DIFF_FORMAT_NO_OUTPUT;
193 diff_setup_done(&opt);
194 diff_tree_sha1(base, local, "", &opt);
197 for (i = 0; i < diff_queued_diff.nr; i++) {
198 struct diff_filepair *p = diff_queued_diff.queue[i];
199 struct notes_merge_pair *mp;
201 unsigned char obj[20];
203 if (verify_notes_filepair(p, obj)) {
204 trace_printf("\t\tCannot merge entry '%s' (%c): "
205 "%.7s -> %.7s. Skipping!\n", p->one->path,
206 p->status, sha1_to_hex(p->one->sha1),
207 sha1_to_hex(p->two->sha1));
210 mp = find_notes_merge_pair_pos(changes, len, obj, 0, &match);
212 trace_printf("\t\tIgnoring local-only change for %s: "
213 "%.7s -> %.7s\n", sha1_to_hex(obj),
214 sha1_to_hex(p->one->sha1),
215 sha1_to_hex(p->two->sha1));
219 assert(!hashcmp(mp->obj, obj));
220 if (is_null_sha1(p->two->sha1)) { /* deletion */
222 * Either this is a true deletion (1), or it is part
223 * of an A/D pair (2), or D/A pair (3):
225 * (1) mp->local is uninitialized; set it to null_sha1
226 * (2) mp->local is not uninitialized; don't touch it
227 * (3) mp->local is uninitialized; set it to null_sha1
228 * (will be overwritten by following addition)
230 if (!hashcmp(mp->local, uninitialized))
232 } else if (is_null_sha1(p->one->sha1)) { /* addition */
234 * Either this is a true addition (1), or it is part
235 * of an A/D pair (2), or D/A pair (3):
237 * (1) mp->local is uninitialized; set to p->two->sha1
238 * (2) mp->local is uninitialized; set to p->two->sha1
239 * (3) mp->local is null_sha1; set to p->two->sha1
241 assert(is_null_sha1(mp->local) ||
242 !hashcmp(mp->local, uninitialized));
243 hashcpy(mp->local, p->two->sha1);
244 } else { /* modification */
246 * This is a true modification. p->one->sha1 shall
247 * match mp->base, and mp->local shall be uninitialized.
248 * Set mp->local to p->two->sha1.
250 assert(!hashcmp(p->one->sha1, mp->base));
251 assert(!hashcmp(mp->local, uninitialized));
252 hashcpy(mp->local, p->two->sha1);
254 trace_printf("\t\tStored local change for %s: %.7s -> %.7s\n",
255 sha1_to_hex(mp->obj), sha1_to_hex(mp->base),
256 sha1_to_hex(mp->local));
259 free_pathspec(&opt.pathspec);
262 static void check_notes_merge_worktree(struct notes_merge_options *o)
264 if (!o->has_worktree) {
266 * Must establish NOTES_MERGE_WORKTREE.
267 * Abort if NOTES_MERGE_WORKTREE already exists
269 if (file_exists(git_path(NOTES_MERGE_WORKTREE)) &&
270 !is_empty_dir(git_path(NOTES_MERGE_WORKTREE))) {
271 if (advice_resolve_conflict)
272 die("You have not concluded your previous "
273 "notes merge (%s exists).\nPlease, use "
274 "'git notes merge --commit' or 'git notes "
275 "merge --abort' to commit/abort the "
276 "previous merge before you start a new "
277 "notes merge.", git_path("NOTES_MERGE_*"));
279 die("You have not concluded your notes merge "
280 "(%s exists).", git_path("NOTES_MERGE_*"));
283 if (safe_create_leading_directories_const(git_path(
284 NOTES_MERGE_WORKTREE "/.test")))
285 die_errno("unable to create directory %s",
286 git_path(NOTES_MERGE_WORKTREE));
288 } else if (!file_exists(git_path(NOTES_MERGE_WORKTREE)))
289 /* NOTES_MERGE_WORKTREE should already be established */
290 die("missing '%s'. This should not happen",
291 git_path(NOTES_MERGE_WORKTREE));
294 static void write_buf_to_worktree(const unsigned char *obj,
295 const char *buf, unsigned long size)
298 const char *path = git_path(NOTES_MERGE_WORKTREE "/%s", sha1_to_hex(obj));
299 if (safe_create_leading_directories_const(path))
300 die_errno("unable to create directory for '%s'", path);
301 if (file_exists(path))
302 die("found existing file at '%s'", path);
304 fd = open(path, O_WRONLY | O_TRUNC | O_CREAT, 0666);
306 die_errno("failed to open '%s'", path);
309 long ret = write_in_full(fd, buf, size);
314 die_errno("notes-merge");
316 die("notes-merge: disk full?");
325 static void write_note_to_worktree(const unsigned char *obj,
326 const unsigned char *note)
328 enum object_type type;
330 void *buf = read_sha1_file(note, &type, &size);
333 die("cannot read note %s for object %s",
334 sha1_to_hex(note), sha1_to_hex(obj));
335 if (type != OBJ_BLOB)
336 die("blob expected in note %s for object %s",
337 sha1_to_hex(note), sha1_to_hex(obj));
338 write_buf_to_worktree(obj, buf, size);
342 static int ll_merge_in_worktree(struct notes_merge_options *o,
343 struct notes_merge_pair *p)
345 mmbuffer_t result_buf;
346 mmfile_t base, local, remote;
349 read_mmblob(&base, p->base);
350 read_mmblob(&local, p->local);
351 read_mmblob(&remote, p->remote);
353 status = ll_merge(&result_buf, sha1_to_hex(p->obj), &base, NULL,
354 &local, o->local_ref, &remote, o->remote_ref, NULL);
360 if ((status < 0) || !result_buf.ptr)
361 die("Failed to execute internal merge");
363 write_buf_to_worktree(p->obj, result_buf.ptr, result_buf.size);
364 free(result_buf.ptr);
369 static int merge_one_change_manual(struct notes_merge_options *o,
370 struct notes_merge_pair *p,
371 struct notes_tree *t)
373 const char *lref = o->local_ref ? o->local_ref : "local version";
374 const char *rref = o->remote_ref ? o->remote_ref : "remote version";
376 trace_printf("\t\t\tmerge_one_change_manual(obj = %.7s, base = %.7s, "
377 "local = %.7s, remote = %.7s)\n",
378 sha1_to_hex(p->obj), sha1_to_hex(p->base),
379 sha1_to_hex(p->local), sha1_to_hex(p->remote));
381 /* add "Conflicts:" section to commit message first time through */
382 if (!o->has_worktree)
383 strbuf_addstr(&(o->commit_msg), "\n\nConflicts:\n");
385 strbuf_addf(&(o->commit_msg), "\t%s\n", sha1_to_hex(p->obj));
387 if (o->verbosity >= 2)
388 printf("Auto-merging notes for %s\n", sha1_to_hex(p->obj));
389 check_notes_merge_worktree(o);
390 if (is_null_sha1(p->local)) {
391 /* D/F conflict, checkout p->remote */
392 assert(!is_null_sha1(p->remote));
393 if (o->verbosity >= 1)
394 printf("CONFLICT (delete/modify): Notes for object %s "
395 "deleted in %s and modified in %s. Version from %s "
397 sha1_to_hex(p->obj), lref, rref, rref);
398 write_note_to_worktree(p->obj, p->remote);
399 } else if (is_null_sha1(p->remote)) {
400 /* D/F conflict, checkout p->local */
401 assert(!is_null_sha1(p->local));
402 if (o->verbosity >= 1)
403 printf("CONFLICT (delete/modify): Notes for object %s "
404 "deleted in %s and modified in %s. Version from %s "
406 sha1_to_hex(p->obj), rref, lref, lref);
407 write_note_to_worktree(p->obj, p->local);
409 /* "regular" conflict, checkout result of ll_merge() */
410 const char *reason = "content";
411 if (is_null_sha1(p->base))
413 assert(!is_null_sha1(p->local));
414 assert(!is_null_sha1(p->remote));
415 if (o->verbosity >= 1)
416 printf("CONFLICT (%s): Merge conflict in notes for "
417 "object %s\n", reason, sha1_to_hex(p->obj));
418 ll_merge_in_worktree(o, p);
421 trace_printf("\t\t\tremoving from partial merge result\n");
422 remove_note(t, p->obj);
427 static int merge_one_change(struct notes_merge_options *o,
428 struct notes_merge_pair *p, struct notes_tree *t)
431 * Return 0 if change is successfully resolved (stored in notes_tree).
432 * Return 1 is change results in a conflict (NOT stored in notes_tree,
433 * but instead written to NOTES_MERGE_WORKTREE with conflict markers).
435 switch (o->strategy) {
436 case NOTES_MERGE_RESOLVE_MANUAL:
437 return merge_one_change_manual(o, p, t);
438 case NOTES_MERGE_RESOLVE_OURS:
439 if (o->verbosity >= 2)
440 printf("Using local notes for %s\n",
441 sha1_to_hex(p->obj));
444 case NOTES_MERGE_RESOLVE_THEIRS:
445 if (o->verbosity >= 2)
446 printf("Using remote notes for %s\n",
447 sha1_to_hex(p->obj));
448 if (add_note(t, p->obj, p->remote, combine_notes_overwrite))
449 die("BUG: combine_notes_overwrite failed");
451 case NOTES_MERGE_RESOLVE_UNION:
452 if (o->verbosity >= 2)
453 printf("Concatenating local and remote notes for %s\n",
454 sha1_to_hex(p->obj));
455 if (add_note(t, p->obj, p->remote, combine_notes_concatenate))
456 die("failed to concatenate notes "
457 "(combine_notes_concatenate)");
459 case NOTES_MERGE_RESOLVE_CAT_SORT_UNIQ:
460 if (o->verbosity >= 2)
461 printf("Concatenating unique lines in local and remote "
462 "notes for %s\n", sha1_to_hex(p->obj));
463 if (add_note(t, p->obj, p->remote, combine_notes_cat_sort_uniq))
464 die("failed to concatenate notes "
465 "(combine_notes_cat_sort_uniq)");
468 die("Unknown strategy (%i).", o->strategy);
471 static int merge_changes(struct notes_merge_options *o,
472 struct notes_merge_pair *changes, int *num_changes,
473 struct notes_tree *t)
475 int i, conflicts = 0;
477 trace_printf("\tmerge_changes(num_changes = %i)\n", *num_changes);
478 for (i = 0; i < *num_changes; i++) {
479 struct notes_merge_pair *p = changes + i;
480 trace_printf("\t\t%.7s: %.7s -> %.7s/%.7s\n",
481 sha1_to_hex(p->obj), sha1_to_hex(p->base),
482 sha1_to_hex(p->local), sha1_to_hex(p->remote));
484 if (!hashcmp(p->base, p->remote)) {
485 /* no remote change; nothing to do */
486 trace_printf("\t\t\tskipping (no remote change)\n");
487 } else if (!hashcmp(p->local, p->remote)) {
488 /* same change in local and remote; nothing to do */
489 trace_printf("\t\t\tskipping (local == remote)\n");
490 } else if (!hashcmp(p->local, uninitialized) ||
491 !hashcmp(p->local, p->base)) {
492 /* no local change; adopt remote change */
493 trace_printf("\t\t\tno local change, adopted remote\n");
494 if (add_note(t, p->obj, p->remote,
495 combine_notes_overwrite))
496 die("BUG: combine_notes_overwrite failed");
498 /* need file-level merge between local and remote */
499 trace_printf("\t\t\tneed content-level merge\n");
500 conflicts += merge_one_change(o, p, t);
507 static int merge_from_diffs(struct notes_merge_options *o,
508 const unsigned char *base,
509 const unsigned char *local,
510 const unsigned char *remote, struct notes_tree *t)
512 struct notes_merge_pair *changes;
513 int num_changes, conflicts;
515 trace_printf("\tmerge_from_diffs(base = %.7s, local = %.7s, "
516 "remote = %.7s)\n", sha1_to_hex(base), sha1_to_hex(local),
517 sha1_to_hex(remote));
519 changes = diff_tree_remote(o, base, remote, &num_changes);
520 diff_tree_local(o, changes, num_changes, base, local);
522 conflicts = merge_changes(o, changes, &num_changes, t);
525 if (o->verbosity >= 4)
527 "Merge result: %i unmerged notes and a dirty notes tree\n" :
528 "Merge result: %i unmerged notes and a clean notes tree\n",
531 return conflicts ? -1 : 1;
534 int notes_merge(struct notes_merge_options *o,
535 struct notes_tree *local_tree,
536 unsigned char *result_sha1)
538 unsigned char local_sha1[20], remote_sha1[20];
539 struct commit *local, *remote;
540 struct commit_list *bases = NULL;
541 const unsigned char *base_sha1, *base_tree_sha1;
544 assert(o->local_ref && o->remote_ref);
545 assert(!strcmp(o->local_ref, local_tree->ref));
546 hashclr(result_sha1);
548 trace_printf("notes_merge(o->local_ref = %s, o->remote_ref = %s)\n",
549 o->local_ref, o->remote_ref);
551 /* Dereference o->local_ref into local_sha1 */
552 if (read_ref_full(o->local_ref, 0, local_sha1, NULL))
553 die("Failed to resolve local notes ref '%s'", o->local_ref);
554 else if (!check_refname_format(o->local_ref, 0) &&
555 is_null_sha1(local_sha1))
556 local = NULL; /* local_sha1 == null_sha1 indicates unborn ref */
557 else if (!(local = lookup_commit_reference(local_sha1)))
558 die("Could not parse local commit %s (%s)",
559 sha1_to_hex(local_sha1), o->local_ref);
560 trace_printf("\tlocal commit: %.7s\n", sha1_to_hex(local_sha1));
562 /* Dereference o->remote_ref into remote_sha1 */
563 if (get_sha1(o->remote_ref, remote_sha1)) {
565 * Failed to get remote_sha1. If o->remote_ref looks like an
566 * unborn ref, perform the merge using an empty notes tree.
568 if (!check_refname_format(o->remote_ref, 0)) {
569 hashclr(remote_sha1);
572 die("Failed to resolve remote notes ref '%s'",
575 } else if (!(remote = lookup_commit_reference(remote_sha1))) {
576 die("Could not parse remote commit %s (%s)",
577 sha1_to_hex(remote_sha1), o->remote_ref);
579 trace_printf("\tremote commit: %.7s\n", sha1_to_hex(remote_sha1));
581 if (!local && !remote)
582 die("Cannot merge empty notes ref (%s) into empty notes ref "
583 "(%s)", o->remote_ref, o->local_ref);
585 /* result == remote commit */
586 hashcpy(result_sha1, remote_sha1);
590 /* result == local commit */
591 hashcpy(result_sha1, local_sha1);
594 assert(local && remote);
596 /* Find merge bases */
597 bases = get_merge_bases(local, remote);
599 base_sha1 = null_sha1;
600 base_tree_sha1 = EMPTY_TREE_SHA1_BIN;
601 if (o->verbosity >= 4)
602 printf("No merge base found; doing history-less merge\n");
603 } else if (!bases->next) {
604 base_sha1 = bases->item->object.sha1;
605 base_tree_sha1 = bases->item->tree->object.sha1;
606 if (o->verbosity >= 4)
607 printf("One merge base found (%.7s)\n",
608 sha1_to_hex(base_sha1));
610 /* TODO: How to handle multiple merge-bases? */
611 base_sha1 = bases->item->object.sha1;
612 base_tree_sha1 = bases->item->tree->object.sha1;
613 if (o->verbosity >= 3)
614 printf("Multiple merge bases found. Using the first "
615 "(%.7s)\n", sha1_to_hex(base_sha1));
618 if (o->verbosity >= 4)
619 printf("Merging remote commit %.7s into local commit %.7s with "
620 "merge-base %.7s\n", sha1_to_hex(remote->object.sha1),
621 sha1_to_hex(local->object.sha1),
622 sha1_to_hex(base_sha1));
624 if (!hashcmp(remote->object.sha1, base_sha1)) {
625 /* Already merged; result == local commit */
626 if (o->verbosity >= 2)
627 printf("Already up-to-date!\n");
628 hashcpy(result_sha1, local->object.sha1);
631 if (!hashcmp(local->object.sha1, base_sha1)) {
632 /* Fast-forward; result == remote commit */
633 if (o->verbosity >= 2)
634 printf("Fast-forward\n");
635 hashcpy(result_sha1, remote->object.sha1);
639 result = merge_from_diffs(o, base_tree_sha1, local->tree->object.sha1,
640 remote->tree->object.sha1, local_tree);
642 if (result != 0) { /* non-trivial merge (with or without conflicts) */
643 /* Commit (partial) result */
644 struct commit_list *parents = NULL;
645 commit_list_insert(remote, &parents); /* LIFO order */
646 commit_list_insert(local, &parents);
647 create_notes_commit(local_tree, parents,
648 o->commit_msg.buf, o->commit_msg.len,
653 free_commit_list(bases);
654 strbuf_release(&(o->commit_msg));
655 trace_printf("notes_merge(): result = %i, result_sha1 = %.7s\n",
656 result, sha1_to_hex(result_sha1));
660 int notes_merge_commit(struct notes_merge_options *o,
661 struct notes_tree *partial_tree,
662 struct commit *partial_commit,
663 unsigned char *result_sha1)
666 * Iterate through files in .git/NOTES_MERGE_WORKTREE and add all
667 * found notes to 'partial_tree'. Write the updated notes tree to
668 * the DB, and commit the resulting tree object while reusing the
669 * commit message and parents from 'partial_commit'.
670 * Finally store the new commit object SHA1 into 'result_sha1'.
674 struct strbuf path = STRBUF_INIT;
675 const char *buffer = get_commit_buffer(partial_commit, NULL);
676 const char *msg = strstr(buffer, "\n\n");
679 strbuf_addstr(&path, git_path(NOTES_MERGE_WORKTREE));
680 if (o->verbosity >= 3)
681 printf("Committing notes in notes merge worktree at %s\n",
684 if (!msg || msg[2] == '\0')
685 die("partial notes commit has empty message");
688 dir = opendir(path.buf);
690 die_errno("could not open %s", path.buf);
692 strbuf_addch(&path, '/');
694 while ((e = readdir(dir)) != NULL) {
696 unsigned char obj_sha1[20], blob_sha1[20];
698 if (is_dot_or_dotdot(e->d_name))
701 if (strlen(e->d_name) != 40 || get_sha1_hex(e->d_name, obj_sha1)) {
702 if (o->verbosity >= 3)
703 printf("Skipping non-SHA1 entry '%s%s'\n",
704 path.buf, e->d_name);
708 strbuf_addstr(&path, e->d_name);
709 /* write file as blob, and add to partial_tree */
710 if (stat(path.buf, &st))
711 die_errno("Failed to stat '%s'", path.buf);
712 if (index_path(blob_sha1, path.buf, &st, HASH_WRITE_OBJECT))
713 die("Failed to write blob object from '%s'", path.buf);
714 if (add_note(partial_tree, obj_sha1, blob_sha1, NULL))
715 die("Failed to add resolved note '%s' to notes tree",
717 if (o->verbosity >= 4)
718 printf("Added resolved note for object %s: %s\n",
719 sha1_to_hex(obj_sha1), sha1_to_hex(blob_sha1));
720 strbuf_setlen(&path, baselen);
723 create_notes_commit(partial_tree, partial_commit->parents,
724 msg, strlen(msg), result_sha1);
725 unuse_commit_buffer(partial_commit, buffer);
726 if (o->verbosity >= 4)
727 printf("Finalized notes merge commit: %s\n",
728 sha1_to_hex(result_sha1));
729 strbuf_release(&path);
734 int notes_merge_abort(struct notes_merge_options *o)
737 * Remove all files within .git/NOTES_MERGE_WORKTREE. We do not remove
738 * the .git/NOTES_MERGE_WORKTREE directory itself, since it might be
739 * the current working directory of the user.
741 struct strbuf buf = STRBUF_INIT;
744 strbuf_addstr(&buf, git_path(NOTES_MERGE_WORKTREE));
745 if (o->verbosity >= 3)
746 printf("Removing notes merge worktree at %s/*\n", buf.buf);
747 ret = remove_dir_recursively(&buf, REMOVE_DIR_KEEP_TOPLEVEL);
748 strbuf_release(&buf);