#!/bin/bash

git_user="git"
git_dir="/var/git"

if [ -z $1 ] || [ -z $2 ]
then
    echo "$0 <repository name> <members>..."
    exit 1
fi

if [ -d '${git_dir}/${1}.git' ]
then
    echo "Repository already exists."
    exit 2
fi

if [ ! -d ${git_dir} ]
then
    echo "Git directory dosn't exist"
    exit 3
fi

length=$(($#-1))
members=${@:2:$length}
repository=$1

mkdir ${git_dir}/${repository}.git
cd ${git_dir}/${repository}.git
git init
touch .gitignore
git add .gitignore
git commit -a -m "Initial commit."
git remote add origin ${git_user}@localhost:${repository}.git
git push origin master:refs/heads/master

# add users to gitosis.conf
rand_dir=`</dev/urandom tr -dc A-Za-z0-9 | head -c8`
mkdir ${git_dir}/tmp/ 2> /dev/null
mkdir ${git_dir}/tmp/${rand_dir} 2> /dev/null
cd ${git_dir}/tmp/${rand_dir}

git clone ${git_user}@localhost:gitosis-admin.git .
touch gitosis.conf
echo "[group ${repository}]" >> gitosis.conf
echo "members = ${members}" >> gitosis.conf
echo "writable = ${repository}\n" >> gitosis.conf
git commit -a -m 'Added repository ${repository}'
git push origin master

rm -rf ${git_dir}/tmp/${rand_dir}

exit 0