Add a debug flag to know what is happening

eloyesp · eloyesp · commit 560f1364c611 · 2017-03-08T13:55:33.000-03:00
diff --git a/share/ruby-install/ruby-install.sh b/share/ruby-install/ruby-install.sh
@@ -179,6 +179,10 @@ function parse_options()
 				force_update=1
 				shift
 				;;
+                        -d|--debug)
+                                set -x
+                                shift
+                                ;;
 			-V|--version)
 				echo "ruby-install: $ruby_install_version"
 				exit
