$ git clone -n https://src.fedoraproject.org/rpms/python-slixmpp.git /var/lib/mock/f31-build-83137-31556/root/thebuilddir/tmp/scmroot/python-slixmpp
Cloning into '/var/lib/mock/f31-build-83137-31556/root/thebuilddir/tmp/scmroot/python-slixmpp'...
$ git reset --hard 8aeb08b158e5763e9e594812be670595b71fc04c
HEAD is now at 8aeb08b - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild