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DevOps-Bash-tools/gitlab/gitlab_push_mr.sh
2024-02-16 23:03:00 +00:00

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#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2024-02-16 21:58:25 +0000 (Fri, 16 Feb 2024)
#
# https://gitlab.com/HariSekhon/DevOps-Bash-tools
#
# License: see accompanying Hari Sekhon LICENSE file
#
# 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
#
# https://www.linkedin.com/in/HariSekhon
#
set -euo pipefail
[ -n "${DEBUG:-}" ] && set -x
srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck disable=SC1090,SC1091
. "$srcdir/lib/gitlab.sh"
# shellcheck disable=SC2034,SC2154
usage_description="
Pushes the current branch to GitLab origin, sets upstream branch, then raises a Pull Request to the given or default branch
If \$GITLAB_MERGE_PULL_REQUEST=true then will automatically merge the pull request as well
"
#If \$GITLAB_MERGE_PULL_REQUEST_AS_ADMIN=true then will merge as admin to bypass branch merge protection
# used by usage() in lib/utils.sh
# shellcheck disable=SC2034
usage_args="[<target_base_branch> <title> <description>]"
help_usage "$@"
#min_args 1 "$@"
max_args 3 "$@"
check_gitlab_origin
base_branch="${1:-$(default_branch)}"
title="${2:-}"
description="${3:-}"
git push --set-upstream origin "$(current_branch)"
echo
current_branch="$(current_branch)"
# check for existing MR first
existing_mr="$(glab mr list -s "$current_branch" -t "$base_branch" | grep -F "$current_branch" || :)"
if [ -n "$existing_mr" ]; then
timestamp "Merge Request already exists, skipping creation"
echo
echo "$existing_mr"
id="${existing_mr%%[[:space:]]*}"
id="${id#!}"
url="$(glab mr view "$id" | grep '^url:[[:space:]]' | sed 's/^url:[[:space:]]*//')"
else
output="$(glab mr create ${title:+--title "$title"} ${description:+--description "$description"} "${description:---fill}" --yes --source-branch "$current_branch" --target-branch "$base_branch" --remove-source-branch)"
echo "$output"
echo
if [ -z "$output" ]; then
die "Pull request not created"
fi
url="$(parse_pull_request_url "$output")"
fi
echo
if [ "${GITLAB_MERGE_PULL_REQUEST:-}" = true ]; then
#args=""
#if [ "${GITLAB_MERGE_PULL_REQUEST_AS_ADMIN:-}" = true ]; then
# args="--admin"
#fi
timestamp "Merging Pull Request: $url"
id="${url##*/}"
glab mr merge "$id" --yes
fi
if is_mac; then
echo "Opening Pull Request"
open "$url"
elif [ -n "${BROWSER:-}" ]; then
echo "Opening Pull Request using \$BROWSER"
"$BROWSER" "$url"
else
echo "\$BROWSER environment variable not set and not on Mac to use default browser, not opening browser"
fi