472 - Don't panic if not in a repository

Display a friendly message and exit with an error if not
in a Git repository. Using the same approach used in this PR:
https://github.com/jesseduffield/lazydocker/pull/14/files

1 files changed, 3 insertions, 0 deletions

diff --git a/main.go b/main.go
index c9959df68..7481e24d6 100644
--- a/main.go
+++ b/main.go
@@ -52,6 +52,9 @@ func main() {
 	}
 
 	if err != nil {
+		if errorMessage, known := app.KnownError(err); known {
+			log.Fatal(errorMessage)
+		}
 		newErr := errors.Wrap(err, 0)
 		stackTrace := newErr.ErrorStack()
 		app.Log.Error(stackTrace)