#!/bin/sh

RP=$1

if [ -z "${RP}" ]; then
  echo "Usage: $0 <repo_path.git>"
  exit 0
fi

if [ ! -f "$RP/config" ]; then
  echo "Invalid repository"
  exit 1
fi

echo "Converting ${RP}"

MAIN=$(head -1 "${RP}/HEAD"|sed 's/.*\///g')
[ -z "${MAIN}" ] && exit 1
echo "Main branch: ${MAIN}"

NAME=$(git config -f "$RP/config" gitlab.fullpath)
NAME=$(echo -n "${NAME}"|cut -c-30)
[ -z "${NAME}" ] && exit 1
echo "Name: ${NAME}"

gmg repo create "${NAME}" --init-only || exit 2

echo "Converting"

NEWPATH="/git/${NAME}.git"

mv -f "${NEWPATH}/config" "${NEWPATH}/config.bak" || exit 3
cp -prf "$RP"/* "${NEWPATH}/" || exit 3
mv -f "${NEWPATH}/config.bak" "${NEWPATH}/config" || exit 3

echo "Fixing permissions"
cd "${NEWPATH}" || exit 4
git config "hooks.branch.${MAIN}.protected" true || exit 4
find ./* -type d -exec chmod 2775 {} \; || exit 4
find ./* -type f -exec chmod 664 {} \; || exit 4
find ./objects -type f -exec chmod 444 {} \; || exit 4
chmod -R 000755 hooks || exit 4
chmod 644 config || exit 4
chown -R "git:g_${NAME}" * || exit 4
chown "git:g_${NAME}" "${NEWPATH}" || exit 4

echo "Converted: ${NAME}"