#!/bin/sh
#
# ~/git-shell-commands/set-desc
#
# Set the description of an existing Git repository.
#
# Aaron LI
# 2017-08-22
#

if [ $# -lt 2 ]; then
    echo "Usage: set-desc <project.git> <description>"
    exit 1
fi

# Set the project name, adding `.git` extension if missing
project="${1%.[gG][iI][tT]}.git"
shift

if [ ! -d "${HOME}/${project}" ]; then
    echo "ERROR: repository '${project}' not exists!"
    exit 2
fi

description="$@"
if [ -n "${description}" ]; then
    echo "${description}" > ${HOME}/${project}/description
fi

echo "Set description of Git repository: ${project}"
echo "Description: $(cat ${HOME}/${project}/description)"