t6012: make rev-list tests more interesting

diff --git a/commit.c b/commit.c
index d6f7f5e4d2d7facc20fc8f8d2fadfa25c47f68be..a025a0db6079f6cc6fce122fceabbc2db355732f 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -46,7 +46,7 @@ struct commit *lookup_commit_or_die(const struct object_id *oid, const char *ref
        struct commit *c = lookup_commit_reference(the_repository, oid);
        if (!c)
                die(_("could not parse %s"), ref_name);
-       if (oidcmp(oid, &c->object.oid)) {
+       if (!oideq(oid, &c->object.oid)) {
                warning(_("%s %s is not a commit!"),
                        ref_name, oid_to_hex(oid));
        }
@@ -655,11 +655,10 @@ struct commit *pop_commit(struct commit_list **stack)
 /* count number of children that have not been emitted */
 define_commit_slab(indegree_slab, int);
 
-/* record author-date for each commit object */
 define_commit_slab(author_date_slab, timestamp_t);
 
-static void record_author_date(struct author_date_slab *author_date,
-                              struct commit *commit)
+void record_author_date(struct author_date_slab *author_date,
+                       struct commit *commit)
 {
        const char *buffer = get_commit_buffer(commit, NULL);
        struct ident_split ident;
@@ -684,8 +683,8 @@ static void record_author_date(struct author_date_slab *author_date,
        unuse_commit_buffer(commit, buffer);
 }
 
-static int compare_commits_by_author_date(const void *a_, const void *b_,
-                                         void *cb_data)
+int compare_commits_by_author_date(const void *a_, const void *b_,
+                                  void *cb_data)
 {
        const struct commit *a = a_, *b = b_;
        struct author_date_slab *author_date = cb_data;