$ git clone -n https://src.fedoraproject.org/rpms/gnome-screensaver.git /var/lib/mock/f31-build-56067-28179/root/chroot_tmpdir/scmroot/gnome-screensaver
Cloning into '/var/lib/mock/f31-build-56067-28179/root/chroot_tmpdir/scmroot/gnome-screensaver'...
$ git reset --hard e4be62ba138beb20ab4f22719097af30add78c5f
HEAD is now at e4be62b Rebuilt for libgnome-desktop soname bump