$ git clone -n https://src.fedoraproject.org/rpms/nss-pem.git /var/lib/mock/f33-build-135676-41779/root/chroot_tmpdir/scmroot/nss-pem
Cloning into '/var/lib/mock/f33-build-135676-41779/root/chroot_tmpdir/scmroot/nss-pem'...
$ git reset --hard aacb5c53bbdda33607ef285489b32b5fd7d54c07
HEAD is now at aacb5c5 update to latest upstream bugfix release - 1.0.6