--- /dev/null
+#!/bin/bash
+set -e
+. tests/lib
+
+t-dependencies git-buildpackage libfile-fnmatch-perl faketime
+
+t-setup-import gdr-convert-gbp
+
+: 'set up so t-git-debrebase runs gdr via git'
+
+case "$DGIT_GITDEBREBASE_TEST" in
+''|git-debrebase) ;;
+*)
+ t-tstunt
+ st=$tmp/tstunt/git-debrebase
+ export DGIT_GITDEBREBASE_TEST_REAL="$DGIT_GITDEBREBASE_TEST"
+ cat <<'END' >$st
+#!/bin/sh
+set -x
+exec "$DGIT_GITDEBREBASE_TEST_REAL" "$@"
+END
+ chmod +x $st
+ ;;
+esac
+
+DGIT_GITDEBREBASE_TEST='git debrebase'
+
+: 'do a simple test'
+
+cd $p
+
+t-some-changes
+
+t-git-debrebase
+t-gdr-good laundered
+
+t-git-debrebase stitch --prose=wombat
+t-gdr-good stitched
+
+t-ok