$ git clone -n https://src.fedoraproject.org/rpms/signon-ui.git /var/lib/mock/f31-build-86408-31677/root/thebuilddir/tmp/scmroot/signon-ui
Cloning into '/var/lib/mock/f31-build-86408-31677/root/thebuilddir/tmp/scmroot/signon-ui'...
$ git reset --hard eff29954e5546bb28febd19a253eefa428bdf7c3
HEAD is now at eff2995 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild