$ git clone -n http://git.inferitos.ru/rpms/groff /var/lib/mock/inferit-9_4-aarch64-bootstrap-build-56588-126526/root/chroot_tmpdir/scmroot/groff
Cloning into '/var/lib/mock/inferit-9_4-aarch64-bootstrap-build-56588-126526/root/chroot_tmpdir/scmroot/groff'...
$ git fetch origin changed/i9c/groff-1.22.4-10.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/groff
 * [new tag]         changed/i9c/groff-1.22.4-10.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 79f69b0 import groff-1.22.4-10.el9