$ git clone -n https://src.fedoraproject.org/rpms/xeve.git /var/lib/mock/f45-build-38758-728/root/chroot_tmpdir/scmroot/xeve
Cloning into '/var/lib/mock/f45-build-38758-728/root/chroot_tmpdir/scmroot/xeve'...
$ git fetch origin e701417e30806ec4e6e7975bbda28d9a9a4f42fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xeve
 * [new ref]         e701417e30806ec4e6e7975bbda28d9a9a4f42fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e701417 sse2neon no longer required