split-index: smudge and add racily clean cache entries to split index

diff --git a/remote.c b/remote.c
index 8c75c45fe65fca6e37ce526b58289878530dba04..7f6277a1451d147fc5af4ae2910e7c40dd330aec 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -1689,11 +1689,18 @@ static struct ref *get_expanded_map(const struct ref *remote_refs,
 static const struct ref *find_ref_by_name_abbrev(const struct ref *refs, const char *name)
 {
        const struct ref *ref;
+       const struct ref *best_match = NULL;
+       int best_score = 0;
+
        for (ref = refs; ref; ref = ref->next) {
-               if (refname_match(name, ref->name))
-                       return ref;
+               int score = refname_match(name, ref->name);
+
+               if (best_score < score) {
+                       best_match = ref;
+                       best_score = score;
+               }
        }
-       return NULL;
+       return best_match;
 }
 
 struct ref *get_remote_ref(const struct ref *remote_refs, const char *name)
@@ -1737,6 +1744,7 @@ int get_fetch_map(const struct ref *remote_refs,
                if (refspec->exact_sha1) {
                        ref_map = alloc_ref(name);
                        get_oid_hex(name, &ref_map->old_oid);
+                       ref_map->exact_oid = 1;
                } else {
                        ref_map = get_remote_ref(remote_refs, name);
                }
@@ -1802,12 +1810,14 @@ int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid)
         * Both new_commit and old_commit must be commit-ish and new_commit is descendant of
         * old_commit.  Otherwise we require --force.
         */
-       o = deref_tag(parse_object(the_repository, old_oid), NULL, 0);
+       o = deref_tag(the_repository, parse_object(the_repository, old_oid),
+                     NULL, 0);
        if (!o || o->type != OBJ_COMMIT)
                return 0;
        old_commit = (struct commit *) o;
 
-       o = deref_tag(parse_object(the_repository, new_oid), NULL, 0);
+       o = deref_tag(the_repository, parse_object(the_repository, new_oid),
+                     NULL, 0);
        if (!o || o->type != OBJ_COMMIT)
                return 0;
        new_commit = (struct commit *) o;