指定commit加速github下载
#mkdir reopsity
#cd reopsity
#git init
#git remote add {nickname} {git://kernel.url}
#git fetch {nickname} {commit id} --depth=1
#git reset --hard FETCH_HEAD
https://github.com/pswarfound
#mkdir reopsity
#cd reopsity
#git init
#git remote add {nickname} {git://kernel.url}
#git fetch {nickname} {commit id} --depth=1
#git reset --hard FETCH_HEAD