2015年4月19日

$cd .git
$vim config

该配置文件的原始内容为：

[core]
        repositoryformatversion = 0
        filemode = true
        bare = false
        logallrefupdates = true

在该配置文件中加入以下内容：

[receive]
denyCurrentBranch = ignore

加入该配置的目的是：允许使用git push 提交代码到服务器，否则会出现以下异常：

$ git push origin master

Counting objects: 14, done.

Delta compression using up to 8 threads.

Compressing objects: 100% (10/10), done.

Writing objects: 100% (13/13), 2.98 KiB, done.

Total 13 (delta 3), reused 0 (delta 0)

Unpacking objects: 100% (13/13), done.

remote: error: refusing to update checked out branch: refs/heads/master

remote: error: By default, updating the current branch in a non-bare repository

remote: error: is denied, because it will make the index and work tree inconsistent

remote: error: with what you pushed, and will require 'git reset --hard' to match

remote: error: the work tree to HEAD.

remote: error: 

remote: error: You can set 'receive.denyCurrentBranch' configuration variable to

remote: error: 'ignore' or 'warn' in the remote repository to allow pushing into

remote: error: its current branch; however, this is not recommended unless you

remote: error: arranged to update its work tree to match what you pushed in some

remote: error: other way.

remote: error: 

remote: error: To squelch this message and still keep the default behaviour, set

remote: error: 'receive.denyCurrentBranch' configuration variable to 'refuse'.