git gc
'
+test_expect_success 'gc does not leave behind pid file' '
+ git gc &&
+ test_path_is_missing .git/gc.pid
+'
+
test_expect_success 'gc --gobbledegook' '
test_expect_code 129 git gc --nonsense 2>err &&
test_i18ngrep "[Uu]sage: git gc" err
test_i18ngrep "[Uu]sage" broken/usage
'
+test_expect_success 'gc is not aborted due to a stale symref' '
+ git init remote &&
+ (
+ cd remote &&
+ test_commit initial &&
+ git clone . ../client &&
+ git branch -m develop &&
+ cd ../client &&
+ git fetch --prune &&
+ git gc
+ )
+'
+
test_done