$ git clone -n https://src.fedoraproject.org/rpms/openvdb.git /var/lib/mock/f31-build-89766-32120/root/chroot_tmpdir/scmroot/openvdb
Cloning into '/var/lib/mock/f31-build-89766-32120/root/chroot_tmpdir/scmroot/openvdb'...
$ git reset --hard 675460c7529bfe9841cbcaaa266f4d953f42e5f1
HEAD is now at 675460c Rebuild for Ilmbase 2.3.0.