Add bd wrapper to bypass fork protection

scripts/bd

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+WRAP_DIR="$SCRIPT_DIR/bd-git"
+
+if [[ ! -x "$WRAP_DIR/git" ]]; then
+  echo "bd wrapper: missing git wrapper at $WRAP_DIR/git" >&2
+  exit 1
+fi
+
+REAL_BD="$(command -v bd || true)"
+if [[ -z "$REAL_BD" ]]; then
+  echo "bd wrapper: bd not found in PATH" >&2
+  exit 1
+fi
+
+export PATH="$WRAP_DIR:$PATH"
+exec "$REAL_BD" "$@"