git-notify: Don't abort if mail(1) exits non-zero

As nothing in git-notify depends on the success of the mail(1) call,
don't abort if it fails, just spit out a warning.

diff --git a/tools/git-notify b/tools/git-notify
index 548f7da97cb80920b45c68bcfc03f4944bc0a6eb..265f37b190b1acffda7bfe8c208ffe8f84cb9d4d 100755 (executable)
--- a/tools/git-notify
+++ b/tools/git-notify
@@ -307,7 +307,7 @@ sub mail_notification($$$@)
         }
         binmode MAIL, ":utf8";
         print MAIL join("\n", @text), "\n";
-        close MAIL or die $! ? "Cannot execute $mailer: $!" : "$mailer exited with status: $?";
+        close MAIL or warn $! ? "Cannot execute $mailer: $!" : "$mailer exited with status: $?";
     }
 }