$ git clone -n https://src.fedoraproject.org/rpms/rocksndiamonds.git /var/lib/mock/f33-build-159350-43409/root/chroot_tmpdir/scmroot/rocksndiamonds
Cloning into '/var/lib/mock/f33-build-159350-43409/root/chroot_tmpdir/scmroot/rocksndiamonds'...
$ git reset --hard 26dd139c0991a4b63e88bbdb1d592b5c979e5788
HEAD is now at 26dd139 fix FTBFS