Workflow git checkout -b _new_branch_name # do some work and commit changed git checkout master git branch -d _new_branch_name # doh... i meant to merge first Fortunately, you can easily recover from this mistake. git reflog 395b1ea HEAD@{0}: checkout...

Remove your last commit (if you haven't pushed yet) git reset --hard HEAD~1 To see changes that have been committed and their position in HEAD git reflog And to undo your previous reset and advance the cursor to the reference immediately behind the cu...

You need a Mail Transfer Agent MTA on the server. The easiest way is to install Sendmail, which Git uses by default. apt-get install sendmail Remember that /etc/hosts file needs the ip address to map to the domain name your sending mail from # vim /et...