$ git clone -n https://src.fedoraproject.org/rpms/nss.git /var/lib/mock/f33-build-122875-38384/root/chroot_tmpdir/scmroot/nss
Cloning into '/var/lib/mock/f33-build-122875-38384/root/chroot_tmpdir/scmroot/nss'...
$ git reset --hard 7f30e21d0f4a686c1b1fe61ab1565f7aaf1ee31b
HEAD is now at 7f30e21 Apply CMAC fixes from upstream