$ git clone -n http://git.inferitos.ru/rpms/libXvMC /var/lib/mock/inferit-8_8-build-14595-23060/root/chroot_tmpdir/scmroot/libXvMC
Cloning into '/var/lib/mock/inferit-8_8-build-14595-23060/root/chroot_tmpdir/scmroot/libXvMC'...
$ git fetch origin changed/i8c/libXvMC-1.0.12-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libXvMC
 * [new tag]         changed/i8c/libXvMC-1.0.12-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca22a2c edit changelog for import libXvMC-1.0.12-1.el8