git push origin master 报错

先建立orgin
mkdir E:\g\gitsrc
cd E:\g\gitsrc
git init
echo "some" > some.txt
git add some.txt
git commit -m'some '


再clone到F:\下的gitwork
git clone E:\g\gitsrc gitwork
echo "apend data " >> some.txt
git commit -m'append'
git push origin master
结果报错
Counting objects: 5, done.
Writing objects: 100% (3/3), 250 bytes | 0 bytes/s, done.
Total 3 (delta 0), reused 0 (delta 0)
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 inconsiste
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'.
To e:\g\gitsrc
! [remote rejected] master -> master (branch is currently checked out)
error: failed to push some refs to 'e:\g\gitsrc'
上面的命令是哪一步出错了？