$ git clone -n https://src.fedoraproject.org/rpms/nss.git /var/lib/mock/f31-build-47916-26981/root/chroot_tmpdir/scmroot/nss
Cloning into '/var/lib/mock/f31-build-47916-26981/root/chroot_tmpdir/scmroot/nss'...
$ git reset --hard c5b7db61f4dbae3e2932c8b3575f0021c7ae6b19
HEAD is now at c5b7db6 Fix CAVS testdir creation