git-svn: add a double quiet option to hide git commits

People may expect/prefer -q to still show git commits,
so this change allows a second -q to hide them.

Signed-off-by: Michael Poole <mdpoole@troilus.org>
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Acked-by: Eric Wong <normalperson@yhbt.net>

Documentation/git-svn.txt

@@ -385,7 +385,8 @@ config key: svn.authorsfile
 
 -q::
 --quiet::
-	Make 'git-svn' less verbose.
+	Make 'git-svn' less verbose. Specify a second time to make it
+	even less verbose.
 
 --repack[=<n>]::
 --repack-flags=<flags>::

git-svn.perl

@@ -68,6 +68,7 @@ BEGIN
 	$_prefix, $_no_checkout, $_url, $_verbose,
 	$_git_format, $_commit_url, $_tag);
 $Git::SVN::_follow_parent = 1;
+$_q ||= 0;
 my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username,
                     'config-dir=s' => \$Git::SVN::Ra::config_dir,
                     'no-auth-cache' => \$Git::SVN::Prompt::_no_auth_cache,
@@ -80,7 +81,7 @@ BEGIN
 		'useSvnsyncProps' => \$Git::SVN::_use_svnsync_props,
 		'log-window-size=i' => \$Git::SVN::Ra::_log_window_size,
 		'no-checkout' => \$_no_checkout,
-		'quiet|q' => \$_q,
+		'quiet|q+' => \$_q,
 		'repack-flags|repack-args|repack-opts=s' =>
 		   \$Git::SVN::_repack_flags,
 		'use-log-author' => \$Git::SVN::_use_log_author,
@@ -2331,13 +2332,13 @@ sub do_git_commit {
 
 	$self->{last_rev} = $log_entry->{revision};
 	$self->{last_commit} = $commit;
-	print "r$log_entry->{revision}" unless $::_q;
+	print "r$log_entry->{revision}" unless $::_q > 1;
 	if (defined $log_entry->{svm_revision}) {
-		 print " (\@$log_entry->{svm_revision})" unless $::_q;
+		 print " (\@$log_entry->{svm_revision})" unless $::_q > 1;
 		 $self->rev_map_set($log_entry->{svm_revision}, $commit,
 		                   0, $self->svm_uuid);
 	}
-	print " = $commit ($self->{ref_id})\n" unless $::_q;
+	print " = $commit ($self->{ref_id})\n" unless $::_q > 1;
 	if (--$_gc_nr == 0) {
 		$_gc_nr = $_gc_period;
 		gc();