$ git clone -n http://git.inferitos.ru/rpms/sed /var/lib/mock/inferit-10_0-bootstrap-build-74136-151215/root/chroot_tmpdir/scmroot/sed
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-74136-151215/root/chroot_tmpdir/scmroot/sed'...
$ git fetch origin changed/i10c-beta/sed-4.9-2.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/sed
 * [new tag]         changed/i10c-beta/sed-4.9-2.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42b95f5 import sed-4.9-2.el10