backup-gitlab

#!/bin/sh

GITLAB_HOST="$1"
GITLAB_TOKEN="$2"
PREFIX="$3"
EXCLUDE_REPOS="$4"
GIT_MIRROR="true"
GITLAB_HTTP_PROTO="https"
FETCH_PROTO="ssh"
GITLAB_USER="git"
CURL_OPTS=""
if test "x${GITLAB_HOST}" = "x" || test "x{GITLAB_TOKEN}" = "x"
then
	echo "Usage: $0 GITLAB_HOST GITLAB_TOKEN LOCAL_PATH_PREFIX [EXCLUDE_REPOS] [GITLAB_HTTP_PROTO] [FETCH_PROTO] [FETCH_USER] [CURL_OPTS] [GIT_MIRROR]"
	exit 2
fi
if test "x$5" != "x"
then
	GITLAB_HTTP_PROTO="$5"
fi
if test "x$6" != "x"
then
	FETCH_PROTO="$6"
fi
if test "x$7" != "x"
then
	GITLAB_USER="$7"
fi
if test "x$8" != "x"
then
	CURL_OPTS="$8"
fi
if test "x$9" = "xfalse"
then
	GIT_MIRROR="false"
fi
GITLAB_HTTP="${GITLAB_HTTP_PROTO}://${GITLAB_HOST}/"
GITLAB_URL="${GITLAB_USER}@${GITLAB_HOST}:"
if test "x${FETCH_PROTO}" = "xhttp" || test "x${FETCH_PROTO}" = "xhttps"
then
	GITLAB_URL="${FETCH_PROTO}://${GITLAB_USER}:${GITLAB_TOKEN}@${GITLAB_HOST}/"
fi

REPOS="$(curl ${CURL_OPTS} -s -f -H "Private-token: $GITLAB_TOKEN" "${GITLAB_HTTP}api/v4/projects?membership=true&per_page=999" | php -r 'echo join("\n",array_map(function($a){return $a["path_with_namespace"];},json_decode(file_get_contents("php://stdin"),1)))."\n";')"

for r in $REPOS
do
	ignore=0
	if test "x${EXCLUDE_REPOS}" != "x"; then
		echo "${r}" | grep -E "${EXCLUDE_REPOS}" >/dev/null
		if test "x$?" = "x0"; then
			echo "# ignore repo: ${r}"
			ignore=1
		fi
	fi

	if test "x${ignore}" != "x1"; then
		backup-git-repo "${GITLAB_URL}${r}.git" "${PREFIX}${r}" "${GIT_MIRROR}"
	fi
done