diff options
Diffstat (limited to 'revision.c')
-rw-r--r-- | revision.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/revision.c b/revision.c index 9bae329c15..eb0be4206d 100644 --- a/revision.c +++ b/revision.c @@ -226,6 +226,13 @@ static struct object *get_reference(struct rev_info *revs, const char *name, con return object; } +void add_pending_sha1(struct rev_info *revs, const char *name, + const unsigned char *sha1, unsigned int flags) +{ + struct object *object = get_reference(revs, name, sha1, flags); + add_pending_object(revs, object, name); +} + static struct commit *handle_commit(struct rev_info *revs, struct object *object, const char *name) { unsigned long flags = object->flags; @@ -409,7 +416,7 @@ static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit) static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit) { struct commit_list **pp, *parent; - int tree_changed = 0, tree_same = 0; + int tree_changed = 0, tree_same = 0, nth_parent = 0; /* * If we don't do pruning, everything is interesting @@ -437,6 +444,14 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit) while ((parent = *pp) != NULL) { struct commit *p = parent->item; + /* + * Do not compare with later parents when we care only about + * the first parent chain, in order to avoid derailing the + * traversal to follow a side branch that brought everything + * in the path we are limited to by the pathspec. + */ + if (revs->first_parent_only && nth_parent++) + break; if (parse_commit(p) < 0) die("cannot simplify commit %s (because of %s)", sha1_to_hex(commit->object.sha1), @@ -897,7 +912,7 @@ static int handle_one_ref(const char *path, const unsigned char *sha1, int flag, struct object *object = get_reference(cb->all_revs, path, sha1, cb->all_flags); add_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags); - add_pending_object(cb->all_revs, object, path); + add_pending_sha1(cb->all_revs, path, sha1, cb->all_flags); return 0; } @@ -1052,10 +1067,12 @@ static void prepare_show_merge(struct rev_info *revs) const char **prune = NULL; int i, prune_num = 1; /* counting terminating NULL */ - if (get_sha1("HEAD", sha1) || !(head = lookup_commit(sha1))) + if (get_sha1("HEAD", sha1)) die("--merge without HEAD?"); - if (get_sha1("MERGE_HEAD", sha1) || !(other = lookup_commit(sha1))) + head = lookup_commit_or_die(sha1, "HEAD"); + if (get_sha1("MERGE_HEAD", sha1)) die("--merge without MERGE_HEAD?"); + other = lookup_commit_or_die(sha1, "MERGE_HEAD"); add_pending_object(revs, &head->object, "HEAD"); add_pending_object(revs, &other->object, "MERGE_HEAD"); bases = get_merge_bases(head, other, 1); @@ -1460,6 +1477,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->show_notes = 1; revs->show_notes_given = 1; revs->notes_opt.use_default_notes = 1; + } else if (!strcmp(arg, "--show-signature")) { + revs->show_signature = 1; } else if (!prefixcmp(arg, "--show-notes=") || !prefixcmp(arg, "--notes=")) { struct strbuf buf = STRBUF_INIT; @@ -2048,7 +2067,8 @@ int prepare_revision_walk(struct rev_info *revs) } e++; } - free(list); + if (!revs->leak_pending) + free(list); if (revs->no_walk) return 0; |