$ git clone -n https://src.fedoraproject.org/rpms/valgrind.git /var/lib/mock/f33-build-534766-64873/root/chroot_tmpdir/scmroot/valgrind
Cloning into '/var/lib/mock/f33-build-534766-64873/root/chroot_tmpdir/scmroot/valgrind'...
$ git reset --hard 694bfef4aa9f24859dcf6c1c4a6b68c9a242ddf0
HEAD is now at 694bfef 3.16.1-18 - Update valgrind-3.16.1-open-proc-self-exe.patch to handle openat