$ git clone -n https://src.fedoraproject.org/rpms/waycheck.git /var/lib/mock/f42-build-side-1-3584344-46893/root/chroot_tmpdir/scmroot/waycheck
Cloning into '/var/lib/mock/f42-build-side-1-3584344-46893/root/chroot_tmpdir/scmroot/waycheck'...
$ git fetch origin 6172e14dd7f73268f09ef8b8660d2dbb57d9cd88:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/waycheck
 * [new ref]         6172e14dd7f73268f09ef8b8660d2dbb57d9cd88 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6172e14 Update to 1.7.0