$ git clone -n https://src.fedoraproject.org/rpms/switchboard-plug-onlineaccounts.git /var/lib/mock/f31-build-74435-31124/root/chroot_tmpdir/scmroot/switchboard-plug-onlineaccounts
Cloning into '/var/lib/mock/f31-build-74435-31124/root/chroot_tmpdir/scmroot/switchboard-plug-onlineaccounts'...
$ git reset --hard aa9658dc032b7e9bebf36b23a5624f65d7317e08
HEAD is now at aa9658d add upstream patch to fix FTBFS with vala 0.45+