$ git clone -n http://git.inferitos.ru/rpms/mock-core-configs /var/lib/mock/inferit-9-extras-build-11147-18684/root/chroot_tmpdir/scmroot/mock-core-configs
Cloning into '/var/lib/mock/inferit-9-extras-build-11147-18684/root/chroot_tmpdir/scmroot/mock-core-configs'...
$ git fetch origin changed/i9/mock-core-configs-38.6-1.el9.inferit:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mock-core-configs
 * [new tag]         changed/i9/mock-core-configs-38.6-1.el9.inferit -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08e0dd1 Add MSVSphere and MSVSphere+EPEL mock configs