chore: git cache cleanup

scripts/history-rewrite/tmp_run_validate_test.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -euo pipefail
+TMP=$(mktemp -d)
+REPO_ROOT=$(cd "$(dirname "$0")/../../" && pwd)
+cd "$TMP"
+git init -q
+echo hi > README.md
+git add README.md
+git commit -q -m init
+mkdir -p .venv/bin
+cat > .venv/bin/pre-commit <<'PRE'
+#!/usr/bin/env sh
+exit 0
+PRE
+chmod +x .venv/bin/pre-commit
+echo "temp repo: $TMP"
+# Use the configured REPO_ROOT rather than hardcoding /projects/Charon.
+# Note: avoid a leading slash before "$REPO_ROOT" which would make the path invalid
+# on different hosts; use "$REPO_ROOT/scripts/..." directly.
+"$REPO_ROOT/scripts/history-rewrite/validate_after_rewrite.sh" || echo "first run rc $?"
+"$REPO_ROOT/scripts/history-rewrite/validate_after_rewrite.sh" --backup-branch backup/main || echo "second run rc $?"
+echo exit status $?