Add basic descriptions for clone, fetch, pull and push
treeb086be18d5535eae4eadfcb6612469e79e0f79b5
-rw-r--r-- 388 .gitignore
-rw-r--r-- 391 .gitmodules
drwxr-xr-x - Languages
-rw-r--r-- 3582 build.txt
drwxr-xr-x - common
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - ext
drwxr-xr-x - src
drwxr-xr-x - test