# it dies.
# Having this variable in your environment would break scripts because
-# you would cause "cd" to be be taken to unexpected places. If you
+# you would cause "cd" to be taken to unexpected places. If you
# like CDPATH, define it for your interactive shell sessions without
# exporting it.
unset CDPATH
if [ -z "$SUBDIRECTORY_OK" ]
then
: ${GIT_DIR=.git}
- GIT_DIR=$(GIT_DIR="$GIT_DIR" git rev-parse --git-dir) || {
+ test -z "$(git rev-parse --show-cdup)" || {
exit=$?
echo >&2 "You need to run this command from the toplevel of the working tree."
exit $exit