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67 lines
1.8 KiB
Bash
67 lines
1.8 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2024-07-31 18:50:34 +0300 (Wed, 31 Jul 2024)
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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 "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1090,SC1091
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC1090,SC1091
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. "$srcdir/lib/github.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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In a forked GitHub repo's checkout, determine the origin of the fork using GitHub CLI and configure a git remote to the upstream
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Useful to be able to easily pull updates from the original source repo
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args="[<owner/repo>]"
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help_usage "$@"
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max_args 1 "$@"
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check_github_origin
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if [ $# -gt 0 ]; then
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upstream_owner_repo="$1"
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shift
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else
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upstream_owner_repo="$(github_upstream_owner_repo || die "Not a forked repo?")"
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fi
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# follow the clone checkout scheme eg. https:// or ssh://
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#
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# this helps remote workers like me avoiding proxy / wifi hotspot restrictions using HTTPS clones instead of SSH
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timestamp "Determining git base url"
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echo
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github_url_base="$(
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git remote -v |
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awk '/origin/ { print $2; exit }' |
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sed 's|\(.*github.com[:/]\).*|\1|'
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)"
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if git remote -v | grep -q '^upstream'; then
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timestamp "Git remote 'upstream' already exists, not creating"
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else
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timestamp "Adding git remote 'upstream' to be able to pull directly from original source repo we are forked from"
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git remote add upstream "${github_url_base}${upstream_owner_repo}"
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fi
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