Paul Mackerras e2ede2b9f5 Check for the existence of the git directory on startup. ... Check that $GIT_DIR (or .git, if GIT_DIR is not set) is a directory. This means we can give a more informative error message if the user runs gitk somewhere that isn't a git repository.		2005-06-27 10:37:11 +10:00
gitk	Check for the existence of the git directory on startup.	2005-06-27 10:37:11 +10:00