git-subtree support shell.

subtree-template.sh

#!/bin/bash

repo=<subtree-repo path>
remote=<subtree-repo remote name>
branch=<subtree branch>
path=<local subtree path>

if [ $# -eq 0 ]; then
	echo "this is git-subtree-suppot tool.\noptions:\n init\n pull\n push"
	exit 1
fi

if [ $1 = init ]; then
	git remote add ${remote} ${repo}
	git fetch ${remote}
	git subtree add --prefix=${path} ${remote} ${branch}
elif [ $1 = pull ] ; then
	git subtree pull --prefix=${path} ${remote} ${branch}
elif [ $1 = push ] ; then
	git subtree push --prefix=${path} ${remote} ${branch}
else
	echo "$1 option not found"
fi