4 files changed, 216 insertions, 0 deletions
diff --git a/features/src/git/NOTES.md b/features/src/git/NOTES.md
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index 0000000..19fe92f
--- /dev/null
+++ b/features/src/git/NOTES.md
@@ -0,0 +1,7 @@
+
+
+## OS Support
+
+This Feature should work on recent versions of Debian/Ubuntu-based distributions with the `apt` package manager installed.
+
+`bash` is required to execute the `install.sh` script.
diff --git a/features/src/git/README.md b/features/src/git/README.md
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index 0000000..a9e54fa
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+++ b/features/src/git/README.md
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+
+# Git (from source) (git)
+
+Install an up-to-date version of Git, built from source as needed. Useful for when you want the latest and greatest features. Auto-detects latest stable version and installs needed dependencies.
+
+## Example Usage
+
+```json
+"features": {
+    "ghcr.io/devcontainers/features/git:1": {}
+}
+```
+
+## Options
+
+| Options Id | Description | Type | Default Value |
+|-----|-----|-----|-----|
+| version | Select or enter a Git version. | string | os-provided |
+| ppa | Install from PPA if available | boolean | true |
+
+
+
+## OS Support
+
+This Feature should work on recent versions of Debian/Ubuntu-based distributions with the `apt` package manager installed.
+
+`bash` is required to execute the `install.sh` script.
+
+
+---
+
+_Note: This file was auto-generated from the [devcontainer-feature.json](https://github.com/devcontainers/features/blob/main/src/git/devcontainer-feature.json).  Add additional notes to a `NOTES.md`._
diff --git a/features/src/git/devcontainer-feature.json b/features/src/git/devcontainer-feature.json
new file mode 100644
index 0000000..dea20a1
--- /dev/null
+++ b/features/src/git/devcontainer-feature.json
@@ -0,0 +1,26 @@
+{
+    "id": "git",
+    "version": "1.1.6",
+    "name": "Git (from source)",
+    "documentationURL": "https://github.com/devcontainers/features/tree/main/src/git",
+    "description": "Install an up-to-date version of Git, built from source as needed. Useful for when you want the latest and greatest features. Auto-detects latest stable version and installs needed dependencies.",
+    "options": {
+        "version": {
+            "type": "string",
+            "proposals": [
+                "latest",
+                "os-provided"
+            ],
+            "default": "os-provided",
+            "description": "Select or enter a Git version."
+        },
+        "ppa": {
+            "type": "boolean",
+            "default": true,
+            "description": "Install from PPA if available"
+        }
+    },
+    "installsAfter": [
+        "https://gitrepo.ru/api/packages/NeonXP/generic/features/latest/devcontainer-feature-common-utils.tgz"
+    ]
+}
diff --git a/features/src/git/install.sh b/features/src/git/install.sh
new file mode 100755
index 0000000..67338b8
--- /dev/null
+++ b/features/src/git/install.sh
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+#!/usr/bin/env bash
+#-------------------------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#-------------------------------------------------------------------------------------------------------------
+#
+# Docs: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/docs/git-from-src.md
+# Maintainer: The VS Code and Codespaces Teams
+
+GIT_VERSION=${VERSION} # 'system' checks the base image first, else installs 'latest'
+USE_PPA_IF_AVAILABLE=${PPA}
+
+GIT_CORE_PPA_ARCHIVE_GPG_KEY=E1DD270288B4E6030699E45FA1715D88E1DF1F24
+GPG_KEY_SERVERS="keyserver hkp://keyserver.ubuntu.com
+keyserver hkp://keyserver.ubuntu.com:80
+keyserver hkps://keys.openpgp.org
+keyserver hkp://keyserver.pgp.com"
+
+set -e
+
+# Clean up
+rm -rf /var/lib/apt/lists/*
+
+if [ "$(id -u)" -ne 0 ]; then
+    echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
+    exit 1
+fi
+
+# Import the specified key in a variable name passed in as 
+receive_gpg_keys() {
+    local keys=${!1}
+    local keyring_args=""
+    if [ ! -z "$2" ]; then
+        mkdir -p "$(dirname \"$2\")"
+        keyring_args="--no-default-keyring --keyring $2"
+    fi
+
+    # Use a temporary location for gpg keys to avoid polluting image
+    export GNUPGHOME="/tmp/tmp-gnupg"
+    mkdir -p ${GNUPGHOME}
+    chmod 700 ${GNUPGHOME}
+    echo -e "disable-ipv6\n${GPG_KEY_SERVERS}" > ${GNUPGHOME}/dirmngr.conf
+    # GPG key download sometimes fails for some reason and retrying fixes it.
+    local retry_count=0
+    local gpg_ok="false"
+    set +e
+    until [ "${gpg_ok}" = "true" ] || [ "${retry_count}" -eq "5" ]; 
+    do
+        echo "(*) Downloading GPG key..."
+        ( echo "${keys}" | xargs -n 1 gpg -q ${keyring_args} --recv-keys) 2>&1 && gpg_ok="true"
+        if [ "${gpg_ok}" != "true" ]; then
+            echo "(*) Failed getting key, retring in 10s..."
+            (( retry_count++ ))
+            sleep 10s
+        fi
+    done
+    set -e
+    if [ "${gpg_ok}" = "false" ]; then
+        echo "(!) Failed to get gpg key."
+        exit 1
+    fi
+}
+
+apt_get_update()
+{
+    if [ "$(find /var/lib/apt/lists/* | wc -l)" = "0" ]; then
+        echo "Running apt-get update..."
+        apt-get update -y
+    fi
+}
+
+# Checks if packages are installed and installs them if not
+check_packages() {
+    if ! dpkg -s "$@" > /dev/null 2>&1; then
+        apt_get_update
+        apt-get -y install --no-install-recommends "$@"
+    fi
+}
+
+export DEBIAN_FRONTEND=noninteractive
+
+# Source /etc/os-release to get OS info
+. /etc/os-release
+
+# If the os provided version is "good enough", just install that.
+if [ ${GIT_VERSION} = "os-provided" ] || [ ${GIT_VERSION} = "system" ]; then
+    if type git > /dev/null 2>&1; then
+        echo "Detected existing system install: $(git version)"
+        # Clean up
+        rm -rf /var/lib/apt/lists/*
+        exit 0
+    fi
+
+    echo "Installing git from OS apt repository"
+    check_packages git
+    # Clean up
+    rm -rf /var/lib/apt/lists/*
+    exit 0
+fi
+
+# If ubuntu, PPAs allowed, and latest - install from there
+if ([ "${GIT_VERSION}" = "latest" ] || [ "${GIT_VERSION}" = "lts" ] || [ "${GIT_VERSION}" = "current" ]) && [ "${ID}" = "ubuntu" ] && [ "${USE_PPA_IF_AVAILABLE}" = "true" ]; then
+    echo "Using PPA to install latest git..."
+    check_packages apt-transport-https curl ca-certificates gnupg2 dirmngr
+    receive_gpg_keys GIT_CORE_PPA_ARCHIVE_GPG_KEY /usr/share/keyrings/gitcoreppa-archive-keyring.gpg
+    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 ${VERSION_CODENAME} main" > /etc/apt/sources.list.d/git-core-ppa.list
+    apt-get update
+    apt-get -y install --no-install-recommends git 
+    rm -rf "/tmp/tmp-gnupg"
+    rm -rf /var/lib/apt/lists/*
+    exit 0
+fi
+
+# Install required packages to build if missing
+check_packages build-essential curl ca-certificates tar gettext libssl-dev zlib1g-dev libcurl?-openssl-dev libexpat1-dev
+
+# Partial version matching
+if [ "$(echo "${GIT_VERSION}" | grep -o '\.' | wc -l)" != "2" ]; then
+    requested_version="${GIT_VERSION}"
+    version_list="$(curl -sSL -H "Accept: application/vnd.github.v3+json" "https://api.github.com/repos/git/git/tags" | grep -oP '"name":\s*"v\K[0-9]+\.[0-9]+\.[0-9]+"' | tr -d '"' | sort -rV )"
+    if [ "${requested_version}" = "latest" ] || [ "${requested_version}" = "lts" ] || [ "${requested_version}" = "current" ]; then
+        GIT_VERSION="$(echo "${version_list}" | head -n 1)"
+    else
+        set +e
+        GIT_VERSION="$(echo "${version_list}" | grep -E -m 1 "^${requested_version//./\\.}([\\.\\s]|$)")"
+        set -e
+    fi
+    if [ -z "${GIT_VERSION}" ] || ! echo "${version_list}" | grep "^${GIT_VERSION//./\\.}$" > /dev/null 2>&1; then
+        echo "Invalid git version: ${requested_version}" >&2
+        exit 1
+    fi
+fi
+
+check_packages libpcre2-dev
+
+if [ "${VERSION_CODENAME}" = "focal" ] || [ "${VERSION_CODENAME}" = "bullseye" ]; then
+    check_packages libpcre2-posix2
+elif [ "${VERSION_CODENAME}" = "bionic" ] || [ "${VERSION_CODENAME}" = "buster" ]; then
+    check_packages libpcre2-posix0
+else
+    check_packages libpcre2-posix3
+fi
+
+echo "Downloading source for ${GIT_VERSION}..."
+curl -sL https://github.com/git/git/archive/v${GIT_VERSION}.tar.gz | tar -xzC /tmp 2>&1
+echo "Building..."
+cd /tmp/git-${GIT_VERSION}
+make -s USE_LIBPCRE=YesPlease prefix=/usr/local sysconfdir=/etc all && make -s USE_LIBPCRE=YesPlease prefix=/usr/local sysconfdir=/etc install 2>&1
+rm -rf /tmp/git-${GIT_VERSION}
+rm -rf /var/lib/apt/lists/*
+echo "Done!"