git-svn: don't attempt to spawn pager if we don't want one
Even though config_pager() unset the $pager variable, we were
blindly calling exec() on it through run_pager().
Noticed-by: Chris Moore <christopher.ian.moore@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/git-svn.perl b/git-svn.perl
index f818160..c015ea8 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -3576,7 +3576,7 @@
}
sub run_pager {
- return unless -t *STDOUT;
+ return unless -t *STDOUT && defined $pager;
pipe my $rfd, my $wfd or return;
defined(my $pid = fork) or ::fatal "Can't fork: $!\n";
if (!$pid) {
