: ${GIT_DIR=.git}
: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
+# Having this variable in your environment would break scripts because
+# you would cause "cd" to be be taken to unexpected places. If you
+# like CDPATH, define it for your interactive shell sessions without
+# exporting it.
+unset CDPATH
+
die() {
echo "$@" >&2
exit 1