#!/bin/sh

exec 2>/tmp/log2

read service rel repo
echo "Params: $service $rel $repo" >&2
# Adjust regexps if needed
echo "$repo" | grep -q '^[A-Za-z0-9-]\+$' || exit 1
echo "$rel" | grep -q '^[0-9.]\+$' || exit 1
path="/home/user/repos/$repo"
case $service in
    git-receive-pack|git-upload-pack)
        echo "starting $service $path" >&2
        exec $service $path
        ;;
    *)
        echo "Unsupported service: $service" >&2
        ;;
esac