$ git clone -n https://src.fedoraproject.org/rpms/nss_updatedb.git /var/lib/mock/f31-build-48090-27005/root/chroot_tmpdir/scmroot/nss_updatedb
Cloning into '/var/lib/mock/f31-build-48090-27005/root/chroot_tmpdir/scmroot/nss_updatedb'...
$ git reset --hard 81ed02aaab5db1ed4be4ed618d2929fcb7391788
HEAD is now at 81ed02a - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild