--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/bundles/test-revlog-diff-relative-to-nullrev.sh Sun May 22 23:26:06 2022 +0200
@@ -0,0 +1,23 @@
+#!/bin/bash
+#
+# Make sure to patch mercurial to create the delta against nullrev
+# if deltainfo is None:
+#- deltainfo = self._fullsnapshotinfo(fh, revinfo, target_rev)
+#+ deltainfo = self._builddeltainfo(revinfo, nullrev, fh)
+
+cd "`dirname \"$0\"`"
+export HGRCPATH=
+export HGMODULEPOLICY=py
+
+rm -rf nullrev-diff
+../../hg init nullrev-diff --config format.revlog-compression=zlib
+cd nullrev-diff
+echo hi > a
+../../../hg commit -Am root-B
+../../../hg debugdeltachain a
+rm -rf .hg/cache/ .hg/wcache/
+cd ..
+
+tar cf test-revlog-diff-relative-to-nullrev.tar nullrev-diff
+
+rm -rf nullrev-diff