--is-bare-repository::
When the repository is bare print "true", otherwise "false".
+--local-env-vars::
+ List the GIT_* environment variables that are local to the
+ repository (e.g. GIT_DIR or GIT_WORK_TREE, but not GIT_EDITOR).
+ Only the names of the variables are listed, not their value,
+ even if they are set.
+
--short::
--short=number::
Instead of outputting the full SHA1 values of object names try to