$ git clone -n http://git.inferitos.ru/rpms/clucene /var/lib/mock/inferit-8_8-build-12925-22692/root/chroot_tmpdir/scmroot/clucene
Cloning into '/var/lib/mock/inferit-8_8-build-12925-22692/root/chroot_tmpdir/scmroot/clucene'...
$ git fetch origin changed/i8c/clucene-2.3.3.4-31.20130812.e8e3d20git.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/clucene
 * [new tag]         changed/i8c/clucene-2.3.3.4-31.20130812.e8e3d20git.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 249d2db edit changelog for import clucene-2.3.3.4-31.20130812.e8e3d20git.el8