$ git clone -n https://src.fedoraproject.org/rpms/device-mapper-multipath.git /var/lib/mock/f42-build-867422-175505/root/chroot_tmpdir/scmroot/device-mapper-multipath
Cloning into '/var/lib/mock/f42-build-867422-175505/root/chroot_tmpdir/scmroot/device-mapper-multipath'...
$ git fetch origin 4ec4661deede93f7134c87624f89a07ac166e3f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/device-mapper-multipath
 * [new ref]         4ec4661deede93f7134c87624f89a07ac166e3f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ec4661 Rebuilt for the bin-sbin merge (2nd attempt)