$ git clone -n https://src.fedoraproject.org/rpms/PackageKit-Qt.git /var/lib/mock/f31-build-90995-31937/root/chroot_tmpdir/scmroot/PackageKit-Qt
Cloning into '/var/lib/mock/f31-build-90995-31937/root/chroot_tmpdir/scmroot/PackageKit-Qt'...
$ git reset --hard 7f5becda2917dbf5ada4e2e1ae4ab88e03d0f326
HEAD is now at 7f5becd - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild