1#!/usr/bin/env bash
2# Generate a review package: commit list, stat summary, and the net
3# diff with extended context, written to a file the reviewer reads in one
4# call. Using the recorded per-task BASE (not HEAD~1) keeps multi-commit
5# tasks intact.
6#
7# Usage: review-package BASE HEAD [OUTFILE]
8# Default OUTFILE: <repo-root>/.superpowers/sdd/review-<base7>..<head7>.diff
9# (named per range, so a re-review after fixes gets a distinct fresh file).
10set -euo pipefail
11 
12if [ $# -lt 2 ] || [ $# -gt 3 ]; then
13  echo "usage: review-package BASE HEAD [OUTFILE]" >&2
14  exit 2
15fi
16 
17base=$1
18head=$2
19 
20git rev-parse --verify --quiet "$base" >/dev/null || { echo "bad BASE: $base" >&2; exit 2; }
21git rev-parse --verify --quiet "$head" >/dev/null || { echo "bad HEAD: $head" >&2; exit 2; }
22 
23if [ $# -eq 3 ]; then
24  out=$3
25else
26  dir=$("$(cd "$(dirname "$0")" && pwd)/sdd-workspace")
27  out="$dir/review-$(git rev-parse --short "$base")..$(git rev-parse --short "$head").diff"
28fi
29 
30{
31  echo "# Review package: ${base}..${head}"
32  echo
33  echo "## Commits"
34  git log --oneline "${base}..${head}"
35  echo
36  echo "## Files changed"
37  git diff --stat "${base}..${head}"
38  echo
39  echo "## Diff"
40  git diff -U10 "${base}..${head}"
41} > "$out"
42 
43commits=$(git rev-list --count "${base}..${head}")
44echo "wrote ${out}: ${commits} commit(s), $(wc -c < "$out" | tr -d ' ') bytes"
45