#!/usr/bin/env bash

# Copyright (c) 2025 b-data GmbH

# Copyright (c) 2023 Microsoft Corporation

# Distributed under the terms of the MIT License.

#

# https://code.visualstudio.com/remote/advancedcontainers/sharing-git-credentials

# https://docs.github.com/en/authentication/connecting-to-github-with-ssh/working-with-ssh-key-passphrases?platform=windows

#

# Modified by b-data for seamless use with development containers.

set -e

if [ -z "$CODESPACES" ] && [ "$(command -v ssh-agent)" ]; then

if [ -z "$SSH_AUTH_SOCK" ]; then

# Check for a currently running instance of the agent

RUNNING_AGENT="$(pgrep -f 'ssh-agent -s' | wc -l | tr -d '[:space:]')"

if [ "$RUNNING_AGENT" = "0" ] || [ ! -f "$HOME/.ssh/ssh-agent" ]; then

mkdir -p -m 0700 "$HOME/.ssh"

# Launch a new instance of the agent

ssh-agent -s &> "$HOME/.ssh/ssh-agent"

fi

eval "$(cat "$HOME/.ssh/ssh-agent")" > /dev/null

fi

# Check the state of the currently running instance of the agent

# 0: running with key(s); 1: running w/o key(s); 2: not running

AGENT_RUN_STATE="$(ssh-add -l > /dev/null 2>&1; echo $?)"

# Only add key(s) if running w/o key(s)

if [ "$AGENT_RUN_STATE" = "1" ]; then

ssh-add 2> /dev/null || true

fi

# Means: Not adding key(s) to a forwarded agent with key(s)

fi