difftool: handle unmerged files in dir-diff mode

diff --git a/git-send-email.perl b/git-send-email.perl
index bc74ec979eb58754c47a5645f35f02c465d0ec54..1406f64d780a481cfc8be0e09a66f0c76887badd 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -23,7 +23,6 @@
 use Term::ReadLine;
 use Getopt::Long;
 use Text::ParseWords;
-use Data::Dumper;
 use Term::ANSIColor;
 use File::Temp qw/ tempdir tempfile /;
 use File::Spec::Functions qw(catfile);