$ git clone -n https://src.fedoraproject.org/rpms/git-archive-all.git /var/lib/mock/f40-build-1998578-44247/root/chroot_tmpdir/scmroot/git-archive-all
Cloning into '/var/lib/mock/f40-build-1998578-44247/root/chroot_tmpdir/scmroot/git-archive-all'...
$ git fetch origin de40079286f6defecd37d23f436a5ba13916e4d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/git-archive-all
 * [new ref]         de40079286f6defecd37d23f436a5ba13916e4d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de40079 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild