[PATCH 1/3] Add some tests for git update-ref -d

["Karl Hasselström" <kha@treskal.com>]

Signed-off-by: Karl Hasselström <kha@treskal.com>

---

 t/t1400-update-ref.sh |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)


diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index 78cd412..b88e767 100755
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -32,6 +32,14 @@ test_expect_success \
 	"create $m" \
 	"git update-ref $m $B $A &&
 	 test $B"' = $(cat .git/'"$m"')'
+test_expect_success "fail to delete $m with stale ref" "
+	test_must_fail git update-ref -d $m $A &&
+	test $B = \$(cat .git/$m)
+"
+test_expect_success "delete $m" "
+	git update-ref -d $m $B &&
+	! test -f .git/$m
+"
 rm -f .git/$m
 
 test_expect_success \
@@ -49,6 +57,14 @@ test_expect_success \
 	"create $m (by HEAD)" \
 	"git update-ref HEAD $B $A &&
 	 test $B"' = $(cat .git/'"$m"')'
+test_expect_success "fail to delete $m (by HEAD) with stale ref" "
+	test_must_fail git update-ref -d HEAD $A &&
+	test $B = \$(cat .git/$m)
+"
+test_expect_success "delete $m (by HEAD)" "
+	git update-ref -d HEAD $B &&
+	! test -f .git/$m
+"
 rm -f .git/$m
 
 test_expect_success '(not) create HEAD with old sha1' "