sha1_file: convert assert_sha1_type to object_id

diff --git a/diff.c b/diff.c
index 915f4d6e9f8e4ce203221ebfe2ae9e6dc78b22c3..8184ecfc2abdbf76006894d3cb2c3b21279c9576 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -3811,7 +3811,7 @@ static int similarity_index(struct diff_filepair *p)
 static const char *diff_abbrev_oid(const struct object_id *oid, int abbrev)
 {
        if (startup_info->have_repository)
-               return find_unique_abbrev(oid->hash, abbrev);
+               return find_unique_abbrev(oid, abbrev);
        else {
                char *hex = oid_to_hex(oid);
                if (abbrev < 0)