diff options
| -rw-r--r-- | revision.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/revision.c b/revision.c index f2a9f25fe1..d1f85a8f8a 100644 --- a/revision.c +++ b/revision.c @@ -477,6 +477,36 @@ static void handle_all(struct rev_info *revs, unsigned flags) for_each_ref(handle_one_ref); } +static int add_parents_only(struct rev_info *revs, const char *arg, int flags) +{ + unsigned char sha1[20]; + struct object *it; + struct commit *commit; + struct commit_list *parents; + + if (*arg == '^') { + flags ^= UNINTERESTING; + arg++; + } + if (get_sha1(arg, sha1)) + return 0; + while (1) { + it = get_reference(revs, arg, sha1, 0); + if (strcmp(it->type, tag_type)) + break; + memcpy(sha1, ((struct tag*)it)->tagged->sha1, 20); + } + if (strcmp(it->type, commit_type)) + return 0; + commit = (struct commit *)it; + for (parents = commit->parents; parents; parents = parents->next) { + it = &parents->item->object; + it->flags |= flags; + add_pending_object(revs, it, arg); + } + return 1; +} + void init_revisions(struct rev_info *revs) { memset(revs, 0, sizeof(*revs)); @@ -746,6 +776,13 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch } *dotdot = '.'; } + dotdot = strstr(arg, "^@"); + if (dotdot && !dotdot[2]) { + *dotdot = 0; + if (add_parents_only(revs, arg, flags)) + continue; + *dotdot = '^'; + } local_flags = 0; if (*arg == '^') { local_flags = UNINTERESTING; |