1#!/bin/sh2#3# Set up GIT_DIR and GIT_OBJECT_DIRECTORY4# and return true if everything looks ok5#6: ${GIT_DIR=.git}7: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}89die() {10echo "$@" >&211exit 112}1314[ -h "$GIT_DIR/HEAD" ] &&15[ -d "$GIT_DIR/refs" ] &&16[ -d "$GIT_OBJECT_DIRECTORY/00" ]