$ git clone -n http://git.inferitos.ru/rpms/clucene /var/lib/mock/inferit-9_4-aarch64-bootstrap-build-56144-126526/root/chroot_tmpdir/scmroot/clucene
Cloning into '/var/lib/mock/inferit-9_4-aarch64-bootstrap-build-56144-126526/root/chroot_tmpdir/scmroot/clucene'...
$ git fetch origin changed/i9c/clucene-2.3.3.4-42.20130812.e8e3d20git.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/clucene
 * [new tag]         changed/i9c/clucene-2.3.3.4-42.20130812.e8e3d20git.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c2f7d3 import clucene-2.3.3.4-42.20130812.e8e3d20git.el9