$ git clone -n https://src.fedoraproject.org/rpms/ghc-gio.git /var/lib/mock/f40-build-2279631-55358/root/chroot_tmpdir/scmroot/ghc-gio
Cloning into '/var/lib/mock/f40-build-2279631-55358/root/chroot_tmpdir/scmroot/ghc-gio'...
$ git fetch origin 8f7816f9b8e8efa247a056f839a271c3f6b19241:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-gio
 * [new ref]         8f7816f9b8e8efa247a056f839a271c3f6b19241 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f7816f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild