git-stash: try reusing cached stat info as much as possible

diff --git a/git-send-email.perl b/git-send-email.perl
index 87f59fa313f4483dc15846979e80e8a8aec3d1f5..89f7c36ee527e84a663eb6c6ea51ae9614e0ead9 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -254,6 +254,8 @@ sub format_2822_time {
        }
 }
 
+($from) = expand_aliases($from) if defined $from;
+
 my $prompting = 0;
 if (!defined $from) {
        $from = $author || $committer;