$ git clone -n https://src.fedoraproject.org/rpms/xpra.git /var/lib/mock/f31-build-111108-34112/root/chroot_tmpdir/scmroot/xpra
Cloning into '/var/lib/mock/f31-build-111108-34112/root/chroot_tmpdir/scmroot/xpra'...
$ git reset --hard a2effeb847b872616e3ee663221d51848f5b9569
HEAD is now at a2effeb Remove BR: pygtk2-devel and Requires: pygtkglext (#1738465)