Makefile: fix shell quoting

diff --git a/builtin-describe.c b/builtin-describe.c
index 3da99c1d06f1eeb85e760036dc881282558603d6..e515f9ca9b5d0ec13e96a7866e27bdd9e852b435 100644 (file)
--- a/builtin-describe.c
+++ b/builtin-describe.c
@@ -204,7 +204,7 @@ static void describe(const char *arg, int last_one)
                 */
                display_name(n);
                if (longformat)
-                       show_suffix(0, n->tag->tagged->sha1);
+                       show_suffix(0, n->tag ? n->tag->tagged->sha1 : sha1);
                printf("\n");
                return;
        }