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64 lines
1.3 KiB
Bash
64 lines
1.3 KiB
Bash
2 years ago
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#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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# run: GIT_USERNAME=hari-s GIT_PASSWORD=testpass git_askpass.sh get
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#
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# Author: Hari Sekhon
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# Date: 2022-08-24 15:35:06 +0100 (Wed, 24 Aug 2022)
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#
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# https://github.com/HariSekhon/DevOps-Bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/HariSekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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usage(){
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cat <<EOF
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GIT_ASKPASS credential script to allow loading credentials from environment variables to Git dynamically
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This program is designed to be called by the 'git' command in the form of:
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git credential get
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Environment variables that are returned:
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GIT_USERNAME / GIT_USER
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GIT_TOKEN / GIT_PASSWORD
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EOF
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exit 3
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}
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if [ $# -ne 1 ] || [[ $* =~ - ]]; then
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usage
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fi
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username_variables="
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GIT_USERNAME
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GIT_USER
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"
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password_variables="
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GIT_TOKEN
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GIT_PASSWORD
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"
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output_variable(){
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local key="$1"
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local variables="$2"
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for var in $variables; do
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if [ -n "${!var:-}" ]; then
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echo "$key=${!var}"
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break
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fi
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done
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}
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output_variable username "$username_variables"
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output_variable password "$password_variables"
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