$ git clone -n http://git.inferitos.ru/rpms/dvd_rw-tools /var/lib/mock/inferit-8_8-build-26470-44847/root/chroot_tmpdir/scmroot/dvd_rw-tools
Cloning into '/var/lib/mock/inferit-8_8-build-26470-44847/root/chroot_tmpdir/scmroot/dvd_rw-tools'...
$ git fetch origin changed/i8c/dvd+rw-tools-7.1-27.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/dvd_rw-tools
 * [new tag]         changed/i8c/dvd+rw-tools-7.1-27.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f02a782 edit changelog for import dvd+rw-tools-7.1-27.el8