checkout $tree: do not throw away unchanged index entries
[git] / contrib / buildsystems /
drwxr-xr-x   ..
-rw-r--r-- 1100 Generators.pm
drwxr-xr-x - Generators
-rw-r--r-- 11033 engine.pl
-rw-r--r-- 1208 generate
-rw-r--r-- 6675 parse.pl