mirror of https://github.com/pi-hole/pi-hole
DL6ER
7 years ago
committed by
GitHub
commit
3d1ccd9625
@ -0,0 +1,202 @@
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#!/usr/bin/env bash
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# Pi-hole: A black hole for Internet advertisements
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# (c) 2017 Pi-hole, LLC (https://pi-hole.net)
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# Network-wide ad blocking via your own hardware.
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#
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# Checkout other branches than master
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#
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# This file is copyright under the latest version of the EUPL.
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# Please see LICENSE file for your rights under this license.
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readonly PI_HOLE_FILES_DIR="/etc/.pihole"
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PH_TEST="true" source "${PI_HOLE_FILES_DIR}/automated install/basic-install.sh"
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# webInterfaceGitUrl set in basic-install.sh
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# webInterfaceDir set in basic-install.sh
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# piholeGitURL set in basic-install.sh
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# is_repo() sourced from basic-install.sh
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# setupVars set in basic-install.sh
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source "${setupVars}"
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update="false"
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fully_fetch_repo() {
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# Add upstream branches to shallow clone
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local directory="${1}"
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cd "${directory}" || return 1
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if is_repo "${directory}"; then
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git remote set-branches origin '*' || return 1
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git fetch --quiet || return 1
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else
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return 1
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fi
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return 0
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}
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get_available_branches(){
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# Return available branches
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local directory="${1}"
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cd "${directory}" || return 1
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# Get reachable remote branches
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git remote show origin | grep 'tracked' | sed 's/tracked//;s/ //g'
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return
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}
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fetch_checkout_pull_branch() {
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# Check out specified branch
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local directory="${1}"
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local branch="${2}"
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# Set the reference for the requested branch, fetch, check it put and pull it
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cd "${directory}"
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git remote set-branches origin "${branch}" || return 1
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git fetch --quiet || return 1
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checkout_pull_branch "${directory}" "${branch}" || return 1
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}
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checkout_pull_branch() {
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# Check out specified branch
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local directory="${1}"
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local branch="${2}"
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local oldbranch
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cd "${directory}" || return 1
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oldbranch="$(git symbolic-ref HEAD)"
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git checkout "${branch}" || return 1
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if [ "$(git diff "${oldbranch}" | grep -c "^")" -gt "0" ]; then
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update="true"
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fi
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git pull || return 1
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return 0
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}
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warning1() {
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echo "::: Note that changing the branch is a severe change of your Pi-hole system."
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echo "::: This is not supported unless one of the developers explicitly asks you to do this!"
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read -r -p "::: Have you read and understood this? [y/N] " response
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case ${response} in
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[yY][eE][sS]|[yY])
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echo "::: Continuing."
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return 0
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;;
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*)
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echo "::: Aborting."
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return 1
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;;
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esac
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}
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checkout()
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{
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local corebranches
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local webbranches
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# Avoid globbing
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set -f
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#This is unlikely
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if ! is_repo "${PI_HOLE_FILES_DIR}" ; then
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echo "::: Critical Error: Core Pi-Hole repo is missing from system!"
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echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
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exit 1;
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fi
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if [[ ${INSTALL_WEB} == "true" ]]; then
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if ! is_repo "${webInterfaceDir}" ; then
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echo "::: Critical Error: Web Admin repo is missing from system!"
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echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
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exit 1;
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fi
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fi
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if [[ -z "${1}" ]]; then
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echo "::: No option detected. Please use 'pihole checkout <master|dev>'."
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echo "::: Or enter the repository and branch you would like to check out:"
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echo "::: 'pihole checkout <web|core> <branchname>'"
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exit 1
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fi
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if ! warning1 ; then
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exit 1
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fi
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if [[ "${1}" == "dev" ]] ; then
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# Shortcut to check out development branches
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echo "::: Shortcut \"dev\" detected - checking out development / devel branches ..."
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echo "::: Pi-hole core"
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fetch_checkout_pull_branch "${PI_HOLE_FILES_DIR}" "development" || { echo "Unable to pull Core developement branch"; exit 1; }
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if [[ ${INSTALL_WEB} == "true" ]]; then
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echo "::: Web interface"
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fetch_checkout_pull_branch "${webInterfaceDir}" "devel" || { echo "Unable to pull Web development branch"; exit 1; }
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fi
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echo "::: done!"
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elif [[ "${1}" == "master" ]] ; then
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# Shortcut to check out master branches
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echo "::: Shortcut \"master\" detected - checking out master branches ..."
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echo "::: Pi-hole core"
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fetch_checkout_pull_branch "${PI_HOLE_FILES_DIR}" "master" || { echo "Unable to pull Core master branch"; exit 1; }
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if [[ ${INSTALL_WEB} == "true" ]]; then
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echo "::: Web interface"
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fetch_checkout_pull_branch "${webInterfaceDir}" "master" || { echo "Unable to pull web master branch"; exit 1; }
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fi
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echo "::: done!"
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elif [[ "${1}" == "core" ]] ; then
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echo -n "::: Fetching remote branches for Pi-hole core from ${piholeGitUrl} ... "
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if ! fully_fetch_repo "${PI_HOLE_FILES_DIR}" ; then
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echo "::: Fetching all branches for Pi-hole core repo failed!"
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exit 1
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fi
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corebranches=($(get_available_branches "${PI_HOLE_FILES_DIR}"))
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echo " done!"
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echo "::: ${#corebranches[@]} branches available"
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echo ":::"
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# Have to user chosing the branch he wants
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if ! (for e in "${corebranches[@]}"; do [[ "$e" == "${2}" ]] && exit 0; done); then
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echo "::: Requested branch \"${2}\" is not available!"
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echo "::: Available branches for core are:"
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for e in "${corebranches[@]}"; do echo "::: $e"; done
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exit 1
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fi
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checkout_pull_branch "${PI_HOLE_FILES_DIR}" "${2}"
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elif [[ "${1}" == "web" && "${INSTALL_WEB}" == "true" ]] ; then
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echo -n "::: Fetching remote branches for the web interface from ${webInterfaceGitUrl} ... "
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if ! fully_fetch_repo "${webInterfaceDir}" ; then
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echo "::: Fetching all branches for Pi-hole web interface repo failed!"
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exit 1
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fi
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webbranches=($(get_available_branches "${webInterfaceDir}"))
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echo " done!"
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echo "::: ${#webbranches[@]} branches available"
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echo ":::"
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# Have to user chosing the branch he wants
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if ! (for e in "${webbranches[@]}"; do [[ "$e" == "${2}" ]] && exit 0; done); then
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echo "::: Requested branch \"${2}\" is not available!"
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echo "::: Available branches for web are:"
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for e in "${webbranches[@]}"; do echo "::: $e"; done
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exit 1
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fi
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checkout_pull_branch "${webInterfaceDir}" "${2}"
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else
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echo "::: Requested option \"${1}\" is not available!"
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exit 1
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fi
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# Force updating everything
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if [[ ! "${1}" == "web" && "${update}" == "true" ]]; then
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echo "::: Running installer to upgrade your installation"
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if "${PI_HOLE_FILES_DIR}/automated install/basic-install.sh" --unattended; then
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exit 0
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else
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echo "Unable to complete update, contact Pi-hole"
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exit 1
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fi
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fi
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}
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