$ git clone -n https://src.fedoraproject.org/rpms/gnome-kiosk.git /var/lib/mock/f40-build-773553-127218/root/chroot_tmpdir/scmroot/gnome-kiosk
Cloning into '/var/lib/mock/f40-build-773553-127218/root/chroot_tmpdir/scmroot/gnome-kiosk'...
$ git reset --hard f2c66916db858f038315202c8baed0a96fc4defd
HEAD is now at f2c6691 Build against mutter API version 14