submodule--helper: do not borrow absolute_path() result for too long

diff --git a/builtin/name-rev.c b/builtin/name-rev.c
index 9736d4452f28728b4f970bbf52af502d94edba86..248a3eb260cfa22a11d4b1b5420c42bc608f13c5 100644 (file)
--- a/builtin/name-rev.c
+++ b/builtin/name-rev.c
@@ -138,9 +138,9 @@ static int tipcmp(const void *a_, const void *b_)
        return hashcmp(a->sha1, b->sha1);
 }
 
-static int name_ref(const char *path, const unsigned char *sha1, int flags, void *cb_data)
+static int name_ref(const char *path, const struct object_id *oid, int flags, void *cb_data)
 {
-       struct object *o = parse_object(sha1);
+       struct object *o = parse_object(oid->hash);
        struct name_ref_data *data = cb_data;
        int can_abbreviate_output = data->tags_only && data->name_only;
        int deref = 0;
@@ -160,7 +160,7 @@ static int name_ref(const char *path, const unsigned char *sha1, int flags, void
                }
        }
 
-       add_to_tip_table(sha1, path, can_abbreviate_output);
+       add_to_tip_table(oid->hash, path, can_abbreviate_output);
 
        while (o && o->type == OBJ_TAG) {
                struct tag *t = (struct tag *) o;