fix(git-tools): bind PR edits to acting identity (#1080)
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@@ -1,6 +1,6 @@
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#!/usr/bin/env bash
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# pr-edit.sh - Edit a pull request on GitHub or Gitea
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# Usage: pr-edit.sh -n <pr_number> [-t <title>] [-b <body>] [-B <base>] [--draft|--ready] [--login <name>]
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# Usage: pr-edit.sh -n <pr_number> [-t <title>] [-b <body>] [-B <base>] [--draft|--ready] [--login <name>] [-r owner/repo] [-H host]
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set -euo pipefail
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@@ -14,6 +14,14 @@ BODY=""
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BASE_BRANCH=""
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DRAFT_MODE=""
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LOGIN_OVERRIDE=""
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REPO_OVERRIDE=""
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HOST_OVERRIDE=""
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AUTH_CONFIG=""
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cleanup() {
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[[ -z "$AUTH_CONFIG" ]] || rm -f -- "$AUTH_CONFIG"
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}
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trap cleanup EXIT HUP INT TERM
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usage() {
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cat <<EOF
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@@ -28,7 +36,9 @@ Options:
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-B, --base BRANCH New base branch
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--draft Mark the pull request as draft
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--ready Mark the pull request ready for review
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--login NAME Gitea tea login (must match the repository host)
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-l, --login NAME Gitea login (must authenticate as MOSAIC_GIT_IDENTITY)
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-r, --repo OWNER/REPO Explicit target repository
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-H, --host HOST Explicit Gitea host (required with --repo off-host)
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-h, --help Show this help message
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EOF
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exit "${1:-1}"
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@@ -36,43 +46,21 @@ EOF
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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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-t|--title)
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TITLE="${2:-}"
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shift 2
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;;
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-b|--body)
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BODY="${2:-}"
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shift 2
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;;
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-B|--base)
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BASE_BRANCH="${2:-}"
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shift 2
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;;
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-n|--number) PR_NUMBER="${2:-}"; shift 2 ;;
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-t|--title) TITLE="${2:-}"; shift 2 ;;
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-b|--body) BODY="${2:-}"; shift 2 ;;
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-B|--base) BASE_BRANCH="${2:-}"; shift 2 ;;
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--draft)
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[[ "$DRAFT_MODE" != "ready" ]] || { echo "Error: --draft and --ready are mutually exclusive" >&2; exit 1; }
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DRAFT_MODE="draft"
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shift
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;;
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DRAFT_MODE="draft"; shift ;;
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--ready)
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[[ "$DRAFT_MODE" != "draft" ]] || { echo "Error: --draft and --ready are mutually exclusive" >&2; exit 1; }
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DRAFT_MODE="ready"
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shift
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;;
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--login)
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LOGIN_OVERRIDE="${2:-}"
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shift 2
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;;
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-h|--help)
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usage 0
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;;
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*)
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echo "Unknown option: $1" >&2
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usage
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;;
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DRAFT_MODE="ready"; shift ;;
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-l|--login) LOGIN_OVERRIDE="${2:-}"; shift 2 ;;
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-r|--repo) REPO_OVERRIDE="${2:-}"; shift 2 ;;
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-H|--host) HOST_OVERRIDE="${2:-}"; shift 2 ;;
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-h|--help) usage 0 ;;
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*) echo "Unknown option: $1" >&2; usage ;;
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esac
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done
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@@ -82,8 +70,16 @@ if [[ -z "$TITLE" && -z "$BODY" && -z "$BASE_BRANCH" && -z "$DRAFT_MODE" ]]; the
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echo "Error: At least one edit option is required" >&2
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exit 1
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fi
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[[ -z "$REPO_OVERRIDE" || "$REPO_OVERRIDE" =~ ^[^/[:space:]]+/[^/[:space:]]+$ ]] || {
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echo "Error: --repo must be OWNER/REPO" >&2
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exit 1
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}
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PLATFORM=$(detect_platform)
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if [[ -n "$HOST_OVERRIDE" || -n "$REPO_OVERRIDE" ]]; then
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PLATFORM="gitea"
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else
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PLATFORM=$(detect_platform)
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fi
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case "$PLATFORM" in
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github)
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@@ -102,44 +98,74 @@ case "$PLATFORM" in
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fi
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;;
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gitea)
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HOST=$(get_remote_host) || { echo "Error: Could not resolve Gitea host from remote" >&2; exit 1; }
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REPO_SLUG=$(get_repo_slug) || { echo "Error: Could not resolve Gitea repo slug from remote" >&2; exit 1; }
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if [[ -n "$LOGIN_OVERRIDE" ]]; then
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GITEA_LOGIN="$LOGIN_OVERRIDE"
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else
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GITEA_LOGIN=$(get_gitea_login) || { echo "Error: Could not resolve Gitea login for remote host" >&2; exit 1; }
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fi
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# Bind the credential to the explicitly selected login and repository host.
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TOKEN=$(get_gitea_token_for_login "$GITEA_LOGIN" "$HOST") || {
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echo "Error: Could not resolve token for Gitea login '$GITEA_LOGIN' on '$HOST'" >&2
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IDENTITY="${MOSAIC_GIT_IDENTITY:-}"
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[[ -n "$IDENTITY" ]] || {
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echo "Error: MOSAIC_GIT_IDENTITY is required for a mutating Gitea operation" >&2
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exit 1
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}
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HOST="${HOST_OVERRIDE:-}"
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if [[ -z "$HOST" ]]; then
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HOST=$(get_remote_host) || {
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echo "Error: Could not resolve Gitea host; pass --host with --repo" >&2
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exit 1
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}
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fi
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HOST="${HOST#http://}"; HOST="${HOST#https://}"; HOST="${HOST%%/*}"
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REPO_SLUG="${REPO_OVERRIDE:-}"
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if [[ -z "$REPO_SLUG" ]]; then
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REPO_SLUG=$(get_repo_slug) || { echo "Error: Could not resolve Gitea repo slug from remote" >&2; exit 1; }
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fi
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if [[ -n "$LOGIN_OVERRIDE" ]]; then
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GITEA_LOGIN_NAME="$LOGIN_OVERRIDE"
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elif [[ -n "${GITEA_LOGIN:-}" ]]; then
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GITEA_LOGIN_NAME="$GITEA_LOGIN"
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else
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echo "Error: --login (or GITEA_LOGIN) is required; refusing host-first login selection" >&2
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exit 1
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fi
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TOKEN=$(get_gitea_token_for_login "$GITEA_LOGIN_NAME" "$HOST") || {
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echo "Error: login '$GITEA_LOGIN_NAME' is not configured for target host '$HOST'" >&2
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exit 1
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}
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AUTHENTICATED_USER=$(get_gitea_authenticated_user "$GITEA_LOGIN_NAME") || {
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echo "Error: could not authenticate Gitea login '$GITEA_LOGIN_NAME'" >&2
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exit 1
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}
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[[ "$AUTHENTICATED_USER" == "$IDENTITY" ]] || {
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echo "Error: Gitea login '$GITEA_LOGIN_NAME' authenticates as '$AUTHENTICATED_USER', not MOSAIC_GIT_IDENTITY '$IDENTITY'" >&2
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exit 1
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}
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AUTH_CONFIG=$(gitea_write_auth_config "$TOKEN") || {
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echo "Error: could not stage private Gitea authentication" >&2
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exit 1
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}
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unset TOKEN
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API_BASE="https://${HOST}/api/v1/repos/${REPO_SLUG}"
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# Preflight the explicit host/repo pair before any mutation. This prevents
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# a slug inferred from one checkout being combined with another host.
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curl -fsS --config "$AUTH_CONFIG" -H "User-Agent: mosaic-pr-edit" "$API_BASE" >/dev/null || {
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echo "Error: target repository preflight failed for https://${HOST}/${REPO_SLUG}" >&2
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exit 1
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}
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PAYLOAD=$(TITLE="$TITLE" BODY="$BODY" BASE_BRANCH="$BASE_BRANCH" DRAFT_MODE="$DRAFT_MODE" python3 - <<'PY'
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import json
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import os
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payload = {}
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if os.environ["TITLE"]:
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payload["title"] = os.environ["TITLE"]
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if os.environ["BODY"]:
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payload["body"] = os.environ["BODY"]
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if os.environ["BASE_BRANCH"]:
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payload["base"] = os.environ["BASE_BRANCH"]
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if os.environ["DRAFT_MODE"]:
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payload["draft"] = os.environ["DRAFT_MODE"] == "draft"
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if os.environ["TITLE"]: payload["title"] = os.environ["TITLE"]
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if os.environ["BODY"]: payload["body"] = os.environ["BODY"]
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if os.environ["BASE_BRANCH"]: payload["base"] = os.environ["BASE_BRANCH"]
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if os.environ["DRAFT_MODE"]: payload["draft"] = os.environ["DRAFT_MODE"] == "draft"
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print(json.dumps(payload))
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PY
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)
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curl -fsS -X PATCH \
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-H "User-Agent: mosaic-pr-edit" \
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-H "Authorization: token ${TOKEN}" \
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-H "Content-Type: application/json" \
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-d "$PAYLOAD" \
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"https://${HOST}/api/v1/repos/${REPO_SLUG}/pulls/${PR_NUMBER}"
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echo "Updated Gitea pull request #$PR_NUMBER using login '$GITEA_LOGIN'" >&2
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;;
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*)
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echo "Error: Could not detect git platform" >&2
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exit 1
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curl -fsS --config "$AUTH_CONFIG" -X PATCH \
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-H "User-Agent: mosaic-pr-edit" -H "Content-Type: application/json" \
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-d "$PAYLOAD" "$API_BASE/pulls/${PR_NUMBER}"
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echo "Updated Gitea pull request #$PR_NUMBER as '$AUTHENTICATED_USER'" >&2
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;;
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*) echo "Error: Could not detect git platform" >&2; exit 1 ;;
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esac
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