made it not change working directories when running git commands unless it needs to
tree907779b408ed427709aa33b9dfcfd109c20ce0dc
-rw-r--r-- 372 History.txt
-rw-r--r-- 1082 LICENSE
-rw-r--r-- 6793 README
-rw-r--r-- 1092 Rakefile
-rw-r--r-- 532 TODO
-rw-r--r-- 3713 benchmark.rb
drwxr-xr-x - doc
drwxr-xr-x - lib
drwxr-xr-x - tests