receive-pack: allow deletion of corrupt refs

diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh
index 4fbd5b1f473578ac5a1ac61a87883015c04fdc63..987c9d21caf2a3d7653157f5e6d74f0841863c8b 100755 (executable)
--- a/t/t5516-fetch-push.sh
+++ b/t/t5516-fetch-push.sh
@@ -247,11 +247,50 @@ test_expect_success 'push with colon-less refspec (4)' '
 test_expect_success 'push with dry-run' '
 
        mk_test heads/master &&
-       cd testrepo &&
-       old_commit=$(git show-ref -s --verify refs/heads/master) &&
-       cd .. &&
+       (cd testrepo &&
+        old_commit=$(git show-ref -s --verify refs/heads/master)) &&
        git push --dry-run testrepo &&
        check_push_result $old_commit heads/master
 '
 
+test_expect_success 'push updates local refs' '
+
+       rm -rf parent child &&
+       mkdir parent &&
+       (cd parent && git init &&
+               echo one >foo && git add foo && git commit -m one) &&
+       git clone parent child &&
+       (cd child &&
+               echo two >foo && git commit -a -m two &&
+               git push &&
+       test $(git rev-parse master) = $(git rev-parse remotes/origin/master))
+
+'
+
+test_expect_success 'push does not update local refs on failure' '
+
+       rm -rf parent child &&
+       mkdir parent &&
+       (cd parent && git init &&
+               echo one >foo && git add foo && git commit -m one &&
+               echo exit 1 >.git/hooks/pre-receive &&
+               chmod +x .git/hooks/pre-receive) &&
+       git clone parent child &&
+       (cd child &&
+               echo two >foo && git commit -a -m two &&
+               ! git push &&
+               test $(git rev-parse master) != \
+                       $(git rev-parse remotes/origin/master))
+
+'
+
+test_expect_success 'allow deleting an invalid remote ref' '
+
+       pwd &&
+       rm -f testrepo/.git/objects/??/* &&
+       git push testrepo :refs/heads/master &&
+       (cd testrepo && ! git rev-parse --verify refs/heads/master)
+
+'
+
 test_done