1 files changed, 2 insertions, 2 deletions

diff --git a/ui-log.c b/ui-log.c
index 32b4c47..8028b27 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -249,11 +249,11 @@ static void print_commit(struct commit *commit, struct rev_info *revs)
 
 static const char *disambiguate_ref(const char *ref, int *must_free_result)
 {
-	unsigned char sha1[20];
+	struct object_id oid;
 	struct strbuf longref = STRBUF_INIT;
 
 	strbuf_addf(&longref, "refs/heads/%s", ref);
-	if (get_sha1(longref.buf, sha1) == 0) {
+	if (get_sha1(longref.buf, oid.hash) == 0) {
 		*must_free_result = 1;
 		return strbuf_detach(&longref, NULL);
 	}