Git-Bash completions

[alumni]

Placing the completion script in /usr/share/bash-completion/completions is not enough. How can I make it work?

[alumni]

Actually, git-bash doesn't look there, but it does load everything in ~/bash_completion.d/*.bash. So if you place it there, it's fine.

[dsifford]

Feel free to open a PR to add a note about git bash. 👍