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#!/bin/bash
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
# Author: Martin Stockhammer <martin_s@apache.org>
# Date: 2018-11-03
#
# This script runs a sparse git clone of a remote repository and
# initializes the git configuration.
#
# It is mainly used for site content creation, because the main archiva-web-content repository
# is rather large and we don't want to checkout the complete data.
#
SITE_DIR=".site-content"
GIT_REMOTE=""
GIT_USER=$(git config user.name)
GIT_EMAIL=$(git config user.email)
GIT_PATTERN_FILE="git-sparse-checkout-pattern"
GIT_PATTERN_DEST=".git/info/sparse-checkout"
MY_PWD=$(pwd)
CLONE=1
FORCE=1
MODULE_DIR="${MY_PWD}"
PATTERN=""
while [ ! -z "$1" ]; do
case "$1" in
-f)
FORCE=0
shift
;;
-d)
shift
SITE_DIR="$1"
shift
;;
-p)
shift
if [ -z "${PATTERN}" ]; then
PATTERN="${1}"
else
PATTERN="${PATTERN}\n${1}"
fi
shift
;;
-m)
shift
MODULE_DIR="$1"
shift
;;
*)
GIT_REMOTE="$1"
shift
;;
esac
done
print_usage() {
echo "checkoutRepo [-m MODULE_DIR] [-d SITE_DIR] [-f] GIT_URL"
echo " -m: The module directory where the pattern file can be found and the site dir will be created."
echo " -d SITE_DIR: Use the given directory for checkout"
echo " -f: Force clone, even if directory exists"
}
if [ ! -f "${MODULE_DIR}/pom.xml" ]; then
echo "Looks like the working directory is not a valid dir. No pom.xml found."
exit 1
fi
cd "${MODULE_DIR}" || { echo "Could not change to module directory ${MODULE_DIR}"; exit 1; }
if [ -z "$GIT_REMOTE" ]; then
print_usage
exit 1
fi
if [ "${GIT_REMOTE:0:8}" == "scm:git:" ]; then
GIT_REMOTE="${GIT_REMOTE:8}"
fi
if [ -d "${SITE_DIR}" ]; then
if [ ! -d "${SITE_DIR}/.git" ]; then
echo "Directory ${SITE_DIR} exist already, but is not a git clone. Aborting."
exit 1
elif [ "$FORCE" -eq 0 ]; then
CLONE=0
fi
else
CLONE=0
fi
if [ $CLONE -eq 0 ]; then
git clone "${GIT_REMOTE}" "${SITE_DIR}" --no-checkout
if [ $? -ne 0 ]; then
echo "Git clone failed"
exit 1
fi
fi
cd "${SITE_DIR}" || { echo "Could not change to site dir ${SITE_DIR}"; exit 1; }
git config core.sparsecheckout true
git config user.name "${GIT_USER}"
git config user.email "${GIT_EMAIL}"
if [ ! -z "${PATTERN}" ]; then
echo -e "${PATTERN}" >"${GIT_PATTERN_DEST}"
elif [ -f "../${GIT_PATTERN_FILE}" ]; then
cp "../${GIT_PATTERN_FILE}" "${GIT_PATTERN_DEST}"
fi
git checkout --
cd "${MY_PWD}"
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