$ git clone -n https://src.fedoraproject.org/rpms/linsmith.git /var/lib/mock/f45-build-17406-498/root/chroot_tmpdir/scmroot/linsmith
Cloning into '/var/lib/mock/f45-build-17406-498/root/chroot_tmpdir/scmroot/linsmith'...
$ git fetch origin 9dd1b7b84418056c1619532725b8748df5251679:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/linsmith
 * [new ref]         9dd1b7b84418056c1619532725b8748df5251679 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9dd1b7b drop ix86 support