$ git clone -n https://src.fedoraproject.org/rpms/bdsync.git /var/lib/mock/f40-build-1991577-43505/root/chroot_tmpdir/scmroot/bdsync
Cloning into '/var/lib/mock/f40-build-1991577-43505/root/chroot_tmpdir/scmroot/bdsync'...
$ git fetch origin 0623018d387b6eb71a09681597600248aefde48e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bdsync
 * [new ref]         0623018d387b6eb71a09681597600248aefde48e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0623018 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild