$ git clone -n https://src.fedoraproject.org/rpms/ghc-refact.git /var/lib/mock/f40-build-776149-128641/root/chroot_tmpdir/scmroot/ghc-refact
Cloning into '/var/lib/mock/f40-build-776149-128641/root/chroot_tmpdir/scmroot/ghc-refact'...
$ git fetch origin 40a1493aac600118467f66caa0d8363078d1abc0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-refact
 * [new ref]         40a1493aac600118467f66caa0d8363078d1abc0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 40a1493 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild