1 files changed, 65 insertions, 0 deletions
diff --git a/tests/tests/gdr-newupstream b/tests/tests/gdr-newupstream
new file mode 100755
index 0000000..536f49c
--- /dev/null
+++ b/tests/tests/gdr-newupstream
@@ -0,0 +1,65 @@
+#!/bin/bash
+set -e
+. tests/lib
+
+t-dependencies NO-DGIT GDR
+
+t-setup-import gdr-convert-gbp-noarchive
+
+cd $p
+
+: 'upstream hat'
+
+new-upstream () {
+	uv=$1
+	t-git-next-date
+	git checkout make-upstream
+	git reset --hard upstream
+	t-make-new-upstream-tarball $uv
+	git push . make-upstream:upstream
+	git checkout master
+	t-git-next-date
+}
+
+new-upstream 2.1
+
+: 'maintainer hat'
+
+git branch startpoint
+v=2.1-1
+
+git checkout master
+
+t-expect-fail F:'Could not determine appropriate upstream commitish' \
+t-git-debrebase new-upstream $v
+
+git tag v2.1 upstream
+
+t-git-debrebase new-upstream $v
+t-gdr-good laundered
+
+t-git-debrebase stitch
+t-gdr-good stitched
+
+git branch ordinary
+
+: 'with --anchor'
+
+git reset --hard startpoint
+
+t-git-debrebase analyse >../anal.anch
+anchor=$(perl <../anal.anch -ne '
+	next unless m/^(\w+) Anchor\s/;
+	print $1,"\n";
+	exit;
+')
+
+t-git-debrebase --anchor=$anchor -fanchor-treated new-upstream $v upstream
+t-gdr-good laundered
+
+t-git-debrebase stitch
+t-gdr-good stitched
+
+git diff --quiet ordinary
+
+t-ok