$ git clone -n http://git.inferitos.ru/rpms/perl-Devel-Size /var/lib/mock/inferit-8_8-build-25973-44582/root/chroot_tmpdir/scmroot/perl-Devel-Size
Cloning into '/var/lib/mock/inferit-8_8-build-25973-44582/root/chroot_tmpdir/scmroot/perl-Devel-Size'...
$ git fetch origin changed/i8c/perl-Devel-Size-0.81-2.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-Devel-Size
 * [new tag]         changed/i8c/perl-Devel-Size-0.81-2.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6aa0f21 edit changelog for import perl-Devel-Size-0.81-2.el8