$ git clone -n https://src.fedoraproject.org/rpms/ocaml-tyxml.git /var/lib/mock/f33-build-190767-46345/root/chroot_tmpdir/scmroot/ocaml-tyxml
Cloning into '/var/lib/mock/f33-build-190767-46345/root/chroot_tmpdir/scmroot/ocaml-tyxml'...
$ git reset --hard 7394c6aeaf4079d64c15c807150da092dbf439e1
HEAD is now at 7394c6a Temporary workaround for https://github.com/ocsigen/tyxml/issues/266