"You have a lot of version control repositories. Sometimes you want to update them all at once. Or push out all your local changes. You use special command lines in some repositories to implement specific workflows. Myrepos provides a mr command, which is a tool to manage all your version control repositories." -- http://myrepos.branchable.com/

Usage Examples

Register a bunch of repos

for repo in ~/code/* ; do
  mr register "$repo"
done

Update all of your registered repos

mr up