clone_submodule: avoid using `access()` on directories
[git.git] / t / t3901 / 
tree2a7ba9c1320914edd5d95497cc55a694b79f443d
drwxr-xr-x   ..
-rwxr-xr-x 153 8859-1.txt
-rwxr-xr-x 155 utf8.txt