$ git clone -n http://git.inferitos.ru/rpms/spamassassin /var/lib/mock/inferit-8_8-build-17406-23083/root/chroot_tmpdir/scmroot/spamassassin
Cloning into '/var/lib/mock/inferit-8_8-build-17406-23083/root/chroot_tmpdir/scmroot/spamassassin'...
$ git fetch origin changed/i8c/spamassassin-3.4.6-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/spamassassin
 * [new tag]         changed/i8c/spamassassin-3.4.6-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5f9b34 edit changelog for import spamassassin-3.4.6-1.el8