$ git clone -n https://src.fedoraproject.org/rpms/ghc-gio.git /var/lib/mock/f40-build-776687-129001/root/chroot_tmpdir/scmroot/ghc-gio
Cloning into '/var/lib/mock/f40-build-776687-129001/root/chroot_tmpdir/scmroot/ghc-gio'...
$ git fetch origin 4bb43ac29c8c1b411b7305bc7788818f3ec8e560:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-gio
 * [new ref]         4bb43ac29c8c1b411b7305bc7788818f3ec8e560 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4bb43ac Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild