$ git clone -n https://src.fedoraproject.org/rpms/gnome-shell-extension-argos.git /var/lib/mock/f40-build-2666610-67117/root/chroot_tmpdir/scmroot/gnome-shell-extension-argos
Cloning into '/var/lib/mock/f40-build-2666610-67117/root/chroot_tmpdir/scmroot/gnome-shell-extension-argos'...
$ git fetch origin 7c9faaf80b9d8c98c594cadc06fd4fa6e3bf2742:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-shell-extension-argos
 * [new ref]         7c9faaf80b9d8c98c594cadc06fd4fa6e3bf2742 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c9faaf Add GNOME 46 support (rhbz#2272096)