$ git clone -n http://git.inferitos.ru/rpms/python-lxml /var/lib/mock/inferit-8_8-build-17020-23083/root/chroot_tmpdir/scmroot/python-lxml
Cloning into '/var/lib/mock/inferit-8_8-build-17020-23083/root/chroot_tmpdir/scmroot/python-lxml'...
$ git fetch origin changed/i8c/python-lxml-4.2.3-4.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/python-lxml
 * [new tag]         changed/i8c/python-lxml-4.2.3-4.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b71dfd edit changelog for import python-lxml-4.2.3-4.el8