$ git clone -n http://git.inferitos.ru/rpms/perl-perlfaq /var/lib/mock/inferit-8_8-build-26261-44582/root/chroot_tmpdir/scmroot/perl-perlfaq
Cloning into '/var/lib/mock/inferit-8_8-build-26261-44582/root/chroot_tmpdir/scmroot/perl-perlfaq'...
$ git fetch origin changed/i8c/perl-perlfaq-5.20180605-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-perlfaq
 * [new tag]         changed/i8c/perl-perlfaq-5.20180605-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f03816 edit changelog for import perl-perlfaq-5.20180605-1.el8