git-gc-all

#!/bin/bash

USAGE="usage: git-gc-all [repositories_directory]"

if [[ -z $1 ]]; then
	wd=`pwd`
elif [[ $1 == "--help" ]]; then
    echo "runs git-gc in each subdirectory of current directory."
	echo $USAGE
	exit
else
    wd=$1
fi
echo Optimizing repositories in $wd:
pushd $wd
for repo in `ls`; do
    echo "****************************************"
	echo "      $repo"
    echo "****************************************"
	pushd $repo
	git-gc > /dev/null
	popd
done
popd
echo
echo "Optimization complete."