Jason Woltje
a8e580e1a3
Co-authored-by: Jason Woltje <jason@diversecanvas.com> Co-committed-by: Jason Woltje <jason@diversecanvas.com>
117 lines
3.1 KiB
Bash
Executable File
117 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
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# pr-merge.sh - Merge pull requests on Gitea or GitHub
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# Usage: pr-merge.sh -n PR_NUMBER [-m squash] [-d] [--skip-queue-guard]
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "$SCRIPT_DIR/detect-platform.sh"
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# Default values
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PR_NUMBER=""
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MERGE_METHOD="squash"
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DELETE_BRANCH=false
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SKIP_QUEUE_GUARD=false
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usage() {
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cat <<EOF
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Usage: $(basename "$0") [OPTIONS]
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Merge a pull request on the current repository (Gitea or GitHub).
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Options:
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-n, --number NUMBER PR number to merge (required)
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-m, --method METHOD Merge method: squash only (default: squash)
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-d, --delete-branch Delete the head branch after merge
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--skip-queue-guard Skip CI queue guard wait before merge
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-h, --help Show this help message
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Examples:
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$(basename "$0") -n 42 # Merge PR #42
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$(basename "$0") -n 42 -m squash # Squash merge
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$(basename "$0") -n 42 -d # Squash merge and delete branch
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$(basename "$0") -n 42 --skip-queue-guard # Skip queue guard wait
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EOF
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exit 1
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}
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# Parse arguments
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while [[ $# -gt 0 ]]; do
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case $1 in
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-n|--number)
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PR_NUMBER="$2"
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shift 2
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;;
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-m|--method)
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MERGE_METHOD="$2"
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shift 2
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;;
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-d|--delete-branch)
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DELETE_BRANCH=true
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shift
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;;
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--skip-queue-guard)
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SKIP_QUEUE_GUARD=true
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shift
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;;
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-h|--help)
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usage
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;;
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*)
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echo "Unknown option: $1" >&2
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usage
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;;
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esac
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done
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if [[ -z "$PR_NUMBER" ]]; then
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echo "Error: PR number is required (-n)" >&2
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usage
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fi
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if [[ "$MERGE_METHOD" != "squash" ]]; then
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echo "Error: Mosaic policy enforces squash merge only. Received '$MERGE_METHOD'." >&2
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exit 1
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fi
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BASE_BRANCH="$("$SCRIPT_DIR/pr-metadata.sh" -n "$PR_NUMBER" | python3 -c 'import json, sys; print((json.load(sys.stdin).get("baseRefName") or "").strip())')"
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if [[ "$BASE_BRANCH" != "main" ]]; then
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echo "Error: Mosaic policy allows merges only for PRs targeting 'main' (found '$BASE_BRANCH')." >&2
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exit 1
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fi
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if [[ "$SKIP_QUEUE_GUARD" != true ]]; then
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"$SCRIPT_DIR/ci-queue-wait.sh" \
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--purpose merge \
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-B "$BASE_BRANCH" \
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-t "${MOSAIC_CI_QUEUE_TIMEOUT_SEC:-900}" \
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-i "${MOSAIC_CI_QUEUE_POLL_SEC:-15}"
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fi
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PLATFORM=$(detect_platform)
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case "$PLATFORM" in
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github)
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CMD="gh pr merge $PR_NUMBER --squash"
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[[ "$DELETE_BRANCH" == true ]] && CMD="$CMD --delete-branch"
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eval "$CMD"
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;;
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gitea)
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# tea pr merge syntax
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CMD="tea pr merge $PR_NUMBER --style squash"
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# Delete branch after merge if requested
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if [[ "$DELETE_BRANCH" == true ]]; then
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echo "Note: Branch deletion after merge may need to be done separately with tea" >&2
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fi
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eval "$CMD"
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;;
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*)
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echo "Error: Could not detect git platform" >&2
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exit 1
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;;
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esac
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echo "PR #$PR_NUMBER merged successfully"
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