git wrapper: Make while loop more reader-friendly

diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index 8139cd6cc96535d2ba6526aec946578b8a455de1..bd589268fcf459f07ff6c53e43d41e66fe1e7903 100755 (executable)
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -82,6 +82,17 @@ test_expect_success "delete symref without dereference" '
 '
 cp -f .git/HEAD.orig .git/HEAD
 
+test_expect_success "delete symref without dereference when the referred ref is packed" '
+       echo foo >foo.c &&
+       git add foo.c &&
+       git commit -m foo &&
+       git pack-refs --all &&
+       git update-ref --no-deref -d HEAD &&
+       ! test -f .git/HEAD
+'
+cp -f .git/HEAD.orig .git/HEAD
+git update-ref -d $m
+
 test_expect_success '(not) create HEAD with old sha1' "
        test_must_fail git update-ref HEAD $A $B
 "