echo bar6 > file2 &&
git add file2 &&
git stash &&
- ! "git rev-parse --quiet --verify does-not-exist" &&
+ test_must_fail git rev-parse --quiet --verify does-not-exist &&
test_must_fail git stash drop does-not-exist &&
test_must_fail git stash drop does-not-exist@{0} &&
test_must_fail git stash pop does-not-exist &&