Ignore unknown force options (with a warning)

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 4 insertions, 0 deletions

diff --git a/dgit b/dgit
index e22036b..98928e3 100755
--- a/dgit
+++ b/dgit
@@ -5230,6 +5230,10 @@ sub parseopts () {
 		push @ropts, $&;
 		$forceopts{$1} = 1;
 		$_='';
+	    } elsif (m/^--force-/) {
+		print STDERR
+		    "$us: warning: ignoring unknown force option $_\n";
+		$_='';
 	    } elsif (m/^--dgit-tag-format=(old|new)$/s) {
 		# undocumented, for testing
 		push @ropts, $_;