$ git clone -n http://git.inferitos.ru/rpms/perl-Tk /var/lib/mock/inferit-8_8-build-26186-44582/root/chroot_tmpdir/scmroot/perl-Tk
Cloning into '/var/lib/mock/inferit-8_8-build-26186-44582/root/chroot_tmpdir/scmroot/perl-Tk'...
$ git fetch origin changed/i8c/perl-Tk-804.034-2.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-Tk
 * [new tag]         changed/i8c/perl-Tk-804.034-2.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 63ffd85 edit changelog for import perl-Tk-804.034-2.el8