init

#!/bin/sh
# Create an empty git bare repository or reinitialize an existing one.

HOSTNAME=`hostname -f`

if [ $# -ne 1 ];  then
        echo "Error: invalid arguments"
        echo
        echo "Usage: init <git repository name without '.git'>"
        exit;
fi
REPONAME=$1.git
if [ "$(git --git-dir="${HOME}/${REPONAME}" rev-parse --is-bare-repository 2> /dev/null)" = true ]; then
        echo "${REPONAME} is already exist."
        while true; do
                read -p "Do you wish to reinitialize existing repository? (y/n) " yn
                case $yn in
                        [Yy]) break;;
                        [Nn]) exit;;
                        *) echo "Please answer y or n";;
                esac
        done
elif [ -e ${HOME}/${REPONAME} ]; then
        echo "${REPONAME} is already exist and git repository is not."
        exit;
fi
git --bare init -q ${HOME}/${REPONAME}
if [ $? = 0 ]; then
        echo "Success!"
        echo "Your Remote Repository: ${LOGNAME}@${HOSTNAME}:${REPONAME}"
fi