$ git clone -n https://src.fedoraproject.org/rpms/python-genshi.git /var/lib/mock/f41-build-812567-148420/root/chroot_tmpdir/scmroot/python-genshi
Cloning into '/var/lib/mock/f41-build-812567-148420/root/chroot_tmpdir/scmroot/python-genshi'...
$ git fetch origin 425108e12d770be359849f9435154470cff42286:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-genshi
 * [new ref]         425108e12d770be359849f9435154470cff42286 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 425108e update to 0.7.9