$ git clone -n http://git.inferitos.ru/rpms/perftest /var/lib/mock/inferit-8_8-build-15997-23083/root/chroot_tmpdir/scmroot/perftest
Cloning into '/var/lib/mock/inferit-8_8-build-15997-23083/root/chroot_tmpdir/scmroot/perftest'...
$ git fetch origin changed/i8c/perftest-4.5.0.20-4.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perftest
 * [new tag]         changed/i8c/perftest-4.5.0.20-4.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 11a1896 edit changelog for import perftest-4.5.0.20-4.el8