Files
paperclip/docker/untrusted-review/bin/review-checkout-pr
Dotta 6f931b8405 Add Docker setup for untrusted PR review in isolated containers
Adds a dedicated Docker environment for reviewing untrusted pull requests
with codex/claude, keeping CLI auth state in volumes and using a separate
scratch workspace for PR checkouts.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 14:30:53 -05:00

66 lines
1.6 KiB
Bash

#!/usr/bin/env bash
set -euo pipefail
usage() {
cat <<'EOF'
Usage: review-checkout-pr <owner/repo|github-url> <pr-number> [checkout-dir]
Examples:
review-checkout-pr paperclipai/paperclip 432
review-checkout-pr https://github.com/paperclipai/paperclip.git 432
EOF
}
if [[ $# -lt 2 || $# -gt 3 ]]; then
usage >&2
exit 1
fi
normalize_repo_slug() {
local raw="$1"
raw="${raw#git@github.com:}"
raw="${raw#ssh://git@github.com/}"
raw="${raw#https://github.com/}"
raw="${raw#http://github.com/}"
raw="${raw%.git}"
printf '%s\n' "${raw#/}"
}
repo_slug="$(normalize_repo_slug "$1")"
pr_number="$2"
if [[ ! "$repo_slug" =~ ^[^/]+/[^/]+$ ]]; then
echo "Expected GitHub repo slug like owner/repo or a GitHub repo URL, got: $1" >&2
exit 1
fi
if [[ ! "$pr_number" =~ ^[0-9]+$ ]]; then
echo "PR number must be numeric, got: $pr_number" >&2
exit 1
fi
repo_key="${repo_slug//\//-}"
mirror_dir="/work/repos/${repo_key}"
checkout_dir="${3:-/work/checkouts/${repo_key}/pr-${pr_number}}"
pr_ref="refs/remotes/origin/pr/${pr_number}"
mkdir -p "$(dirname "$mirror_dir")" "$(dirname "$checkout_dir")"
if [[ ! -d "$mirror_dir/.git" ]]; then
if command -v gh >/dev/null 2>&1; then
gh repo clone "$repo_slug" "$mirror_dir" -- --filter=blob:none
else
git clone --filter=blob:none "https://github.com/${repo_slug}.git" "$mirror_dir"
fi
fi
git -C "$mirror_dir" fetch --force origin "pull/${pr_number}/head:${pr_ref}"
if [[ -e "$checkout_dir" ]]; then
printf '%s\n' "$checkout_dir"
exit 0
fi
git -C "$mirror_dir" worktree add --detach "$checkout_dir" "$pr_ref" >/dev/null
printf '%s\n' "$checkout_dir"