$ git clone -n https://src.fedoraproject.org/rpms/bdii.git /var/lib/mock/f39-build-1456123-32921/root/chroot_tmpdir/scmroot/bdii
Cloning into '/var/lib/mock/f39-build-1456123-32921/root/chroot_tmpdir/scmroot/bdii'...
$ git fetch origin 3bc809d7051eb7da240c0759d6da4e3d7269e7af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bdii
 * [new ref]         3bc809d7051eb7da240c0759d6da4e3d7269e7af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3bc809d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild