154 строки
6.1 KiB
Bash
Executable File
154 строки
6.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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#-------------------------------------------------------------------------------------------------------------
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# Copyright (c) Microsoft Corporation. All rights reserved.
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# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
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#-------------------------------------------------------------------------------------------------------------
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#
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# Docs: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/docs/git-from-src.md
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# Maintainer: The VS Code and Codespaces Teams
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#
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# Syntax: ./git-from-src-debian.sh [version] [use PPA if available]
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GIT_VERSION=${1:-"latest"} # 'system' checks the base image first, else installs 'latest'
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USE_PPA_IF_AVAILABLE=${2:-"false"}
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GIT_CORE_PPA_ARCHIVE_GPG_KEY=E1DD270288B4E6030699E45FA1715D88E1DF1F24
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GPG_KEY_SERVERS="keyserver hkp://keyserver.ubuntu.com:80
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keyserver hkps://keys.openpgp.org
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keyserver hkp://keyserver.pgp.com"
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set -e
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if [ "$(id -u)" -ne 0 ]; then
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echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
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exit 1
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fi
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# Get central common setting
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get_common_setting() {
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if [ "${common_settings_file_loaded}" != "true" ]; then
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curl -sfL "https://aka.ms/vscode-dev-containers/script-library/settings.env" 2>/dev/null -o /tmp/vsdc-settings.env || echo "Could not download settings file. Skipping."
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common_settings_file_loaded=true
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fi
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if [ -f "/tmp/vsdc-settings.env" ]; then
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local multi_line=""
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if [ "$2" = "true" ]; then multi_line="-z"; fi
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local result="$(grep ${multi_line} -oP "$1=\"?\K[^\"]+" /tmp/vsdc-settings.env | tr -d '\0')"
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if [ ! -z "${result}" ]; then declare -g $1="${result}"; fi
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fi
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echo "$1=${!1}"
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}
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# Import the specified key in a variable name passed in as
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receive_gpg_keys() {
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get_common_setting $1
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local keys=${!1}
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get_common_setting GPG_KEY_SERVERS true
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local keyring_args=""
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if [ ! -z "$2" ]; then
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mkdir -p "$(dirname \"$2\")"
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keyring_args="--no-default-keyring --keyring $2"
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fi
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# Use a temporary locaiton for gpg keys to avoid polluting image
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export GNUPGHOME="/tmp/tmp-gnupg"
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mkdir -p ${GNUPGHOME}
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chmod 700 ${GNUPGHOME}
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echo -e "disable-ipv6\n${GPG_KEY_SERVERS}" > ${GNUPGHOME}/dirmngr.conf
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# GPG key download sometimes fails for some reason and retrying fixes it.
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local retry_count=0
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local gpg_ok="false"
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set +e
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until [ "${gpg_ok}" = "true" ] || [ "${retry_count}" -eq "5" ];
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do
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echo "(*) Downloading GPG key..."
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( echo "${keys}" | xargs -n 1 gpg -q ${keyring_args} --recv-keys) 2>&1 && gpg_ok="true"
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if [ "${gpg_ok}" != "true" ]; then
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echo "(*) Failed getting key, retring in 10s..."
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(( retry_count++ ))
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sleep 10s
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fi
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done
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set -e
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if [ "${gpg_ok}" = "false" ]; then
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echo "(!) Failed to get gpg key."
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exit 1
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fi
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}
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# Function to run apt-get if needed
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apt_get_update_if_needed()
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{
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if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
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echo "Running apt-get update..."
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apt-get update
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else
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echo "Skipping apt-get update."
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fi
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}
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# Checks if packages are installed and installs them if not
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check_packages() {
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if ! dpkg -s "$@" > /dev/null 2>&1; then
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apt_get_update_if_needed
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apt-get -y install --no-install-recommends "$@"
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fi
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}
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export DEBIAN_FRONTEND=noninteractive
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# Source /etc/os-release to get OS info
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. /etc/os-release
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# If the os provided version is "good enough", just install that.
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if [ ${GIT_VERSION} = "os-provided" ] || [ ${GIT_VERSION} = "system" ]; then
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if type git > /dev/null 2>&1; then
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echo "Detected existing system install: $(git version)"
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exit 0
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fi
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echo "Installing git from OS apt repository"
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check_packages git
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exit 0
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fi
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# If ubuntu, PPAs allowed, and latest - install from there
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if ([ "${GIT_VERSION}" = "latest" ] || [ "${GIT_VERSION}" = "lts" ] || [ "${GIT_VERSION}" = "current" ]) && [ "${ID}" = "ubuntu" ] && [ "${USE_PPA_IF_AVAILABLE}" = "true" ]; then
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echo "Using PPA to install latest git..."
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check_packages apt-transport-https curl ca-certificates gnupg2 dirmngr
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receive_gpg_keys GIT_CORE_PPA_ARCHIVE_GPG_KEY /usr/share/keyrings/gitcoreppa-archive-keyring.gpg
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echo -e "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/gitcoreppa-archive-keyring.gpg] http://ppa.launchpad.net/git-core/ppa/ubuntu ${VERSION_CODENAME} main\ndeb-src [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/gitcoreppa-archive-keyring.gpg] http://ppa.launchpad.net/git-core/ppa/ubuntu ${VERSION_CODENAME} main" > /etc/apt/sources.list.d/git-core-ppa.list
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apt-get update
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apt-get -y install --no-install-recommends git
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rm -rf "/tmp/tmp-gnupg"
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exit 0
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fi
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# Install required packages to build if missing
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check_packages build-essential curl ca-certificates tar gettext libssl-dev zlib1g-dev libcurl?-openssl-dev libexpat1-dev
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# Partial version matching
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if [ "$(echo "${GIT_VERSION}" | grep -o '\.' | wc -l)" != "2" ]; then
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requested_version="${GIT_VERSION}"
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version_list="$(curl -sSL -H "Accept: application/vnd.github.v3+json" "https://api.github.com/repos/git/git/tags" | grep -oP '"name":\s*"v\K[0-9]+\.[0-9]+\.[0-9]+"' | tr -d '"' | sort -rV )"
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if [ "${requested_version}" = "latest" ] || [ "${requested_version}" = "lts" ] || [ "${requested_version}" = "current" ]; then
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GIT_VERSION="$(echo "${version_list}" | head -n 1)"
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else
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set +e
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GIT_VERSION="$(echo "${version_list}" | grep -E -m 1 "^${requested_version//./\\.}([\\.\\s]|$)")"
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set -e
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fi
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if [ -z "${GIT_VERSION}" ] || ! echo "${version_list}" | grep "^${GIT_VERSION//./\\.}$" > /dev/null 2>&1; then
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echo "Invalid git version: ${requested_version}" >&2
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exit 1
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fi
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fi
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echo "Downloading source for ${GIT_VERSION}..."
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curl -sL https://github.com/git/git/archive/v${GIT_VERSION}.tar.gz | tar -xzC /tmp 2>&1
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echo "Building..."
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cd /tmp/git-${GIT_VERSION}
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make -s prefix=/usr/local all && make -s prefix=/usr/local install 2>&1
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rm -rf /tmp/git-${GIT_VERSION}
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echo "Done!"
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