Depends: dgit, dgit-infrastructure, devscripts, debhelper (>=8), fakeroot, build-essential, chiark-utils-bin, bc
Restrictions: x-dgit-intree-only x-dgit-git-only
-Tests: gdr-diverge-nmu gdr-diverge-nmu-dgit gdr-edits gdr-import-dgit gdr-import-dgitview gdr-import-nostitch gdr-makepatches7 gdr-subcommands gdr-unprocessable
+Tests: gdr-diverge-nmu gdr-diverge-nmu-dgit gdr-edits gdr-import-dgit gdr-import-dgitview gdr-import-nostitch gdr-makepatches7 gdr-subcommands gdr-unprocessable gdr-unprocessable-hints
Tests-Directory: tests/tests
Depends: dgit, dgit-infrastructure, devscripts, debhelper (>=8), fakeroot, build-essential, chiark-utils-bin, bc, git-debrebase, git-buildpackage, faketime
--- /dev/null
+#!/bin/bash
+set -e
+. tests/lib
+
+t-dependencies GDR
+
+t-tstunt-parsechangelog
+t-setup-import gdr-convert-gbp
+
+cd $p
+
+b=gdr-unprocessable/origin
+
+git checkout $b
+t-expect-fail E:'maybe you needed git-debrebase convert-from' \
+t-git-debrebase quick
+
+git update-ref refs/ffq-prev/heads/$b master
+t-expect-fail E:'Consider git-debrebase scrap' \
+t-git-debrebase quick
+
+git update-ref -d refs/ffq-prev/heads/$b master
+git update-ref refs/debrebase-last/heads/$b HEAD
+t-expect-fail E:'Branch/history seems mangled' \
+t-git-debrebase quick
+test "$(grep 'git-debrebase scrap' ../t.output)" = ""
+
+git update-ref refs/debrebase-last/heads/$b master
+t-expect-fail E:'Branch/history mangled, and diverged' \
+t-git-debrebase quick
+test "$(grep 'git-debrebase scrap' ../t.output)" = ""
+
+t-ok