chomp the output from git ls-files. Display a helpful message nothing is

modified, rather than failing back to the usage message.

diff --git a/Porting/Maintainers.pm b/Porting/Maintainers.pm
index 40266f5..d3d1dbd 100644 (file)
--- a/Porting/Maintainers.pm
+++ b/Porting/Maintainers.pm
@@ -108,7 +108,7 @@ sub process_options {
     my @Files;
 
     if ($Opened) {
-       @Files = `git ls-files -m --full-name`;
+       chomp (@Files = `git ls-files -m --full-name`);
        die if $?;
     } else {
        @Files = @ARGV;
@@ -246,6 +246,9 @@ sub show_results {
            }
        }
     }
+    elsif ($Opened) {
+       print "(No files are modified)\n";
+    }
     else {
        usage();
     }