$ git clone -n https://src.fedoraproject.org/rpms/gnome-shell-extension-just-perfection.git /var/lib/mock/f38-build-side-42-init-devel-447096-20971/root/chroot_tmpdir/scmroot/gnome-shell-extension-just-perfection
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-447096-20971/root/chroot_tmpdir/scmroot/gnome-shell-extension-just-perfection'...
$ git reset --hard cf628102cb554c0df183d8defb16a5f4496afe17
HEAD is now at cf62810 Update to version 24.0, resolves rhbz#2174579