git_backups.sh

git_backups.sh

#!/usr/local/bin/bash

if [[ $# -ne 3 ]]; then
 echo 'Wrong arguments!' >&2; exit 1; fi

CURRENT_DIR="$1"

if [[ -z "${CURRENT_DIR}" ]]; then
 echo 'No path!' >&2; exit 1
elif [[ -L "${CURRENT_DIR}" ]]; then
 echo "\"${CURRENT_DIR}\" is a symlink!" >&2; exit 1
elif [[ ! -e "${CURRENT_DIR}" ]]; then
 echo "\"${CURRENT_DIR}\" does not exist!" >&2; exit 1
elif [[ ! -d "${CURRENT_DIR}" ]]; then
 echo "\"${CHECKS_PATH}\" is not a dir!" >&2; exit 1
fi

REP_OWNER="$2"

if [[ -z "${REP_OWNER}" ]]; then
 echo 'No rep owner!' >&2; exit 1; fi

REP_NAME="$3"

if [[ -z "${REP_NAME}" ]]; then
 echo 'No rep name!' >&2; exit 1; fi

REP_OWNER_DIR="${CURRENT_DIR}/${REP_OWNER}"

if [[ ! -d "${REP_OWNER_DIR}/${REP_NAME}.git" ]]; then
 echo "Git clone ${REP_OWNER}/${REP_NAME}..."
 git clone --quiet --bare "https://github.com/${REP_OWNER}/${REP_NAME}.git" "${REP_OWNER_DIR}/${REP_NAME}.git"
 if [[ $? != 0 ]]; then
  echo "Git clone ${REP_OWNER}/${REP_NAME} error!" >&2; exit 1; fi
fi

echo "Git fetch ${REP_OWNER}/${REP_NAME}..."

git -C "${REP_OWNER_DIR}/${REP_NAME}.git" fetch --quiet -p --tags
if [[ $? != 0 ]]; then
 echo "Git fetch ${REP_OWNER}/${REP_NAME} error!" >&2; exit 1; fi