Git repo update script

A small utility script for powershell that updates all git repos in a directory.

Usage

Drop the script in your main git repo directory and then run it.

Features

• Switches to master branch if not currently checked out
• Switches back to previous branch if a switch to master was made
• Pulls on master, and prunes remote references no longer present on the remote repository.

Known issues

• Assumes primary branch name is 'master'
• Doesn't work if there are uncommitted changes