1 files changed, 25 insertions, 2 deletions
diff --git a/tests/tests/gdr-newupstream-v0 b/tests/tests/gdr-newupstream-v0
index 7bd017b..1c3147e 100755
--- a/tests/tests/gdr-newupstream-v0
+++ b/tests/tests/gdr-newupstream-v0
@@ -23,14 +23,37 @@ new-upstream 2.1
 
 : 'maintainer hat'
 
-git checkout master
-
+git branch startpoint
 v=2.1-1
 
+git checkout master
+
 t-git-debrebase new-upstream-v0 $v
 t-gdr-good laundered
 
 t-git-debrebase stitch
 t-gdr-good stitched
 
+git branch ordinary
+
+: 'with --anchor'
+
+git reset --hard startpoint
+t-git-next-date
+
+t-git-debrebase analyse >../anal.anch
+anchor=$(perl <../anal.anch -ne '
+	next unless m/^(\w+) Anchor\s/;
+	print $1,"\n";
+	exit;
+')
+
+t-git-debrebase --anchor=$anchor -fanchor-treated new-upstream-v0 $v
+t-gdr-good laundered
+
+t-git-debrebase stitch
+t-gdr-good stitched
+
+git diff --quiet ordinary
+
 t-ok