$ git clone -n http://git.inferitos.ru/rpms/groff /var/lib/mock/inferit-8_8-build-25239-43654/root/chroot_tmpdir/scmroot/groff
Cloning into '/var/lib/mock/inferit-8_8-build-25239-43654/root/chroot_tmpdir/scmroot/groff'...
$ git fetch origin changed/i8c/groff-1.22.3-18.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/groff
 * [new tag]         changed/i8c/groff-1.22.3-18.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 849dbac edit changelog for import groff-1.22.3-18.el8