$ git clone -n https://src.fedoraproject.org/rpms/openvdb.git /var/lib/mock/f33-build-318766-57860/root/chroot_tmpdir/scmroot/openvdb
Cloning into '/var/lib/mock/f33-build-318766-57860/root/chroot_tmpdir/scmroot/openvdb'...
$ git reset --hard f972080b0020079cc8fe81c5207624c171eafdb5
HEAD is now at f972080 Disable jemalloc build for RHEL and its derivative