$ git clone -n https://src.fedoraproject.org/rpms/lightdm-gtk.git /var/lib/mock/f31-build-47769-26963/root/chroot_tmpdir/scmroot/lightdm-gtk
Cloning into '/var/lib/mock/f31-build-47769-26963/root/chroot_tmpdir/scmroot/lightdm-gtk'...
$ git reset --hard 44a0756f3ed1699da2f6c3f63db0dc5070548836
HEAD is now at 44a0756 update to 2.0.6; remove BuildRequires gnome-common