$ git clone -n https://src.fedoraproject.org/rpms/libmemcached.git /var/lib/mock/f33-build-615903-67409/root/chroot_tmpdir/scmroot/libmemcached
Cloning into '/var/lib/mock/f33-build-615903-67409/root/chroot_tmpdir/scmroot/libmemcached'...
$ git reset --hard c69a4932f5c64da352e95006de8f4ffd849fa16b
HEAD is now at c69a493 Re-enable LTO