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);
         }