$ git clone -n http://git.inferitos.ru/rpms/libSM /var/lib/mock/inferit-8_8-build-14533-23060/root/chroot_tmpdir/scmroot/libSM
Cloning into '/var/lib/mock/inferit-8_8-build-14533-23060/root/chroot_tmpdir/scmroot/libSM'...
$ git fetch origin changed/i8c/libSM-1.2.3-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libSM
 * [new tag]         changed/i8c/libSM-1.2.3-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dec1942 edit changelog for import libSM-1.2.3-1.el8