- : ${GIT_DIR=.git}
- test -z "$(git rev-parse --show-cdup)" || {
- exit=$?
- echo >&2 "You need to run this command from the toplevel of the working tree."
- exit $exit
- }
-else
- GIT_DIR=$(git rev-parse --git-dir) || {
- exit=$?
- echo >&2 "Failed to find a valid git directory."
- exit $exit
+ GIT_DIR=$(git rev-parse --git-dir) || exit
+ if [ -z "$SUBDIRECTORY_OK" ]
+ then
+ test -z "$(git rev-parse --show-cdup)" || {
+ exit=$?
+ echo >&2 "You need to run this command from the toplevel of the working tree."
+ exit $exit
+ }
+ fi
+ test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || {
+ echo >&2 "Unable to determine absolute path of git directory"
+ exit 1