gitweb: Remove unused variables in git_shortlog_body and git_heads

diff --git a/git-am.sh b/git-am.sh
index 3a129e0021f4847ac6f717a97b69b5a399088c99..04f01194356ea0c91a01eed682b068c15e313ee6 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -156,8 +156,10 @@ fi
 
 if test -d "$dotest"
 then
-       test ",$#," = ",0," ||
-       die "previous dotest directory $dotest still exists but mbox given."
+       if test ",$#," != ",0," || ! tty -s
+       then
+               die "previous dotest directory $dotest still exists but mbox given."
+       fi
        resume=yes
 else
        # Make sure we are not given --skip nor --resolved