$ git clone -n http://git.inferitos.ru/rpms/pyserial /var/lib/mock/inferit-8_8-build-16832-23083/root/chroot_tmpdir/scmroot/pyserial
Cloning into '/var/lib/mock/inferit-8_8-build-16832-23083/root/chroot_tmpdir/scmroot/pyserial'...
$ git fetch origin changed/i8c/pyserial-3.1.1-8.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/pyserial
 * [new tag]         changed/i8c/pyserial-3.1.1-8.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47f3e61 edit changelog for import pyserial-3.1.1-8.el8