$ git clone -n http://git.inferitos.ru/rpms/ppp /var/lib/mock/inferit-8_8-build-15956-23083/root/chroot_tmpdir/scmroot/ppp
Cloning into '/var/lib/mock/inferit-8_8-build-15956-23083/root/chroot_tmpdir/scmroot/ppp'...
$ git fetch origin changed/i8c/ppp-2.4.7-26.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/ppp
 * [new tag]         changed/i8c/ppp-2.4.7-26.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eaa67e1 edit changelog for import ppp-2.4.7-26.el8_1