1#!/bin/sh 2# 3# Set up GIT_DIR and GIT_OBJECT_DIRECTORY 4# and return true if everything looks ok 5# 6:${GIT_DIR=.git} 7:${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"} 8 9# Having this variable in your environment would break scripts because 10# you would cause "cd" to be be taken to unexpected places. If you 11# like CDPATH, define it for your interactive shell sessions without 12# exporting it. 13unset CDPATH 14 15die() { 16echo>&2"$@" 17exit1 18} 19 20case"$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD 2>/dev/null)"in 21refs/*) : ;; 22*) false ;; 23esac&& 24[-d"$GIT_DIR/refs"] && 25[-d"$GIT_OBJECT_DIRECTORY/"]