$ git clone -n https://src.fedoraproject.org/rpms/cproto.git /var/lib/mock/f31-build-57842-28388/root/thebuilddir/tmp/scmroot/cproto
Cloning into '/var/lib/mock/f31-build-57842-28388/root/thebuilddir/tmp/scmroot/cproto'...
$ git reset --hard 30aceab72b5b471ecce03d76a3076e87933a7a1f
HEAD is now at 30aceab - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild