$ git clone -n http://git.inferitos.ru/rpms/sos /var/lib/mock/inferit-8_8-build-29362-50506/root/chroot_tmpdir/scmroot/sos
Cloning into '/var/lib/mock/inferit-8_8-build-29362-50506/root/chroot_tmpdir/scmroot/sos'...
$ git fetch origin changed/i8/sos-4.5.6-1.el8.inferit:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/sos
 * [new tag]         changed/i8/sos-4.5.6-1.el8.inferit -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c604f52 Merge branch 'i8c' with version 4.5.6-1 into i8