$ git clone -n https://src.fedoraproject.org/rpms/memcached.git /var/lib/mock/f33-build-311032-57409/root/chroot_tmpdir/scmroot/memcached
Cloning into '/var/lib/mock/f33-build-311032-57409/root/chroot_tmpdir/scmroot/memcached'...
$ git reset --hard 6e70f59bdad0ba4cc1a1a7e5abc237d2e2f1c13a
HEAD is now at 6e70f59 Resolve FTBFS