$ git clone -n https://src.fedoraproject.org/rpms/gtk-layer-shell.git /var/lib/mock/f40-build-2724517-73112/root/chroot_tmpdir/scmroot/gtk-layer-shell
Cloning into '/var/lib/mock/f40-build-2724517-73112/root/chroot_tmpdir/scmroot/gtk-layer-shell'...
$ git fetch origin 73c37e28dc4dba3ddbb2c9afec37f036d240a763:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gtk-layer-shell
 * [new ref]         73c37e28dc4dba3ddbb2c9afec37f036d240a763 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73c37e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild