git pull してきたリポジトリへ、pushするときにエラーが出るとき

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 t
remote: error: 'ignore' or 'warn' in the remote repository to allow pushing int
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 som
remote: error: other way.
remote: error:
remote: error: To squelch this message and still keep the default behaviour, se
remote: error: 'receive.denyCurrentBranch' configuration variable to 'refuse'.

というエラーが出るときには、push 先のリポジトリ

git config --add receive.denyCurrentBranch ignore

としてから git push する。

fatal: 'gitpath' dose not appear to be a git repository
fatal: The remote end hung up unexpectedly

というエラーが出るときは、pull している gitpash にリポジトリがない、git init が出来ていないなど。