因为提交太多导致git库太大，很难clone的解决方法

逐步clone的方法

• $ git clone --depth 1 https://github.com/dogescript...
• $ git remote set-branches origin 'remote_branch_name'
• $ git fetch --depth 1 origin remote_branch_name
• $ git checkout remote_branch_name

网上的答案

• https://stackoverflow.com/questions/23708231/git-shallow-clone-clone-depth-misses-remote-branches

切换远程分支的方法

• $ git remote set-branches origin 'remote_branch_name'
• $ git fetch --depth 1 origin remote_branch_name
• $ git checkout remote_branch_name