$ git clone -n https://src.fedoraproject.org/rpms/python-zanata2fedmsg.git /var/lib/mock/f41-build-side-1-2815397-32952/root/chroot_tmpdir/scmroot/python-zanata2fedmsg
Cloning into '/var/lib/mock/f41-build-side-1-2815397-32952/root/chroot_tmpdir/scmroot/python-zanata2fedmsg'...
$ git fetch origin 0b2428c6c7c5e6f71fca6bb1b5a5b25dfcfb8cf5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-zanata2fedmsg
 * [new ref]         0b2428c6c7c5e6f71fca6bb1b5a5b25dfcfb8cf5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b2428c Orphaned for 6+ weeks