3 # This is included in commands that either have to be run from the toplevel
4 # of the repository, or with GIT_DIR environment variable properly.
5 # If the GIT_DIR does not look like the right correct git-repository,
8 # Having this variable in your environment would break scripts because
9 # you would cause "cd" to be be taken to unexpected places. If you
10 # like CDPATH, define it for your interactive shell sessions without
15 : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
22 case "$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD 2>/dev/null)" in
26 [ -d "$GIT_DIR/refs" ] &&
27 [ -d "$GIT_OBJECT_DIRECTORY/" ] ||
28 die "Not a git repository."