GitHub中的Another git process seems to be running in this repository, e.g. an editor opened by 'git co

Another git process seems to be running in this repository, e.g.
an editor opened by ‘git commit’. Please make sure all processes
are terminated then try again. If it still fails, a git process
may have crashed in this repository earlier:
remove the file manually to continue.

将index.lock文件删除即可