$ git clone -n https://src.fedoraproject.org/rpms/libdmapsharing4.git /var/lib/mock/f40-build-2007100-45231/root/chroot_tmpdir/scmroot/libdmapsharing4
Cloning into '/var/lib/mock/f40-build-2007100-45231/root/chroot_tmpdir/scmroot/libdmapsharing4'...
$ git fetch origin ae0b4b366850cf661f2463024a4291303bf743fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libdmapsharing4
 * [new ref]         ae0b4b366850cf661f2463024a4291303bf743fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae0b4b3 Update to 3.9.13