test_path_is_dir realgitdir/refs
'
+test_expect_success 'init in long base path' '
+ # exceed initial buffer size of strbuf_getcwd()
+ component=123456789abcdef &&
+ test_when_finished "chmod 0700 $component; rm -rf $component" &&
+ p31=$component/$component &&
+ p127=$p31/$p31/$p31/$p31 &&
+ mkdir -p $p127 &&
+ chmod 0111 $component &&
+ (
+ cd $p127 &&
+ git init newdir
+ )
+'
+
test_expect_success 're-init on .git file' '
( cd newdir && git init )
'