Git auto-completion in Bash
If you are a git user in bash then you will find useful the auto-completion script from git-scm.com. For mac users just run in the following commands:
curl -O https://raw.githubusercontent.com/git/git/master/contrib/completion/git-completion.bash
echo "source ~/git-completion.bash" >> .bash_profile
Restart your terminal and you are good to go!
If you’re using Windows with Git Bash, which is the default when installing Git on Windows with msysGit, auto-completion should be preconfigured.
Press the Tab key when you’re writing a Git command, and it should return a set of suggestions for you to pick from:
$ git co
For more info check here