diff options
Diffstat (limited to 'builtin/notes.c')
| -rw-r--r-- | builtin/notes.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/builtin/notes.c b/builtin/notes.c index ee1df7030..710a89da2 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -786,7 +786,7 @@ static int merge_abort(struct notes_merge_options *o) static int merge_commit(struct notes_merge_options *o) { struct strbuf msg = STRBUF_INIT; - unsigned char sha1[20]; + unsigned char sha1[20], parent_sha1[20]; struct notes_tree *t; struct commit *partial; struct pretty_print_context pretty_ctx; @@ -803,6 +803,11 @@ static int merge_commit(struct notes_merge_options *o) else if (parse_commit(partial)) die("Could not parse commit from NOTES_MERGE_PARTIAL."); + if (partial->parents) + hashcpy(parent_sha1, partial->parents->item->object.sha1); + else + hashclr(parent_sha1); + t = xcalloc(1, sizeof(struct notes_tree)); init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0); @@ -818,7 +823,9 @@ static int merge_commit(struct notes_merge_options *o) format_commit_message(partial, "%s", &msg, &pretty_ctx); strbuf_trim(&msg); strbuf_insert(&msg, 0, "notes: ", 7); - update_ref(msg.buf, o->local_ref, sha1, NULL, 0, DIE_ON_ERR); + update_ref(msg.buf, o->local_ref, sha1, + is_null_sha1(parent_sha1) ? NULL : parent_sha1, + 0, DIE_ON_ERR); free_notes(t); strbuf_release(&msg); |