$ git clone -n https://src.fedoraproject.org/rpms/cdw.git /var/lib/mock/f40-build-2283503-55592/root/chroot_tmpdir/scmroot/cdw
Cloning into '/var/lib/mock/f40-build-2283503-55592/root/chroot_tmpdir/scmroot/cdw'...
$ git fetch origin 2b6e939d50d5caa364c05bd3248c5f750f7b6879:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cdw
 * [new ref]         2b6e939d50d5caa364c05bd3248c5f750f7b6879 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b6e939 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild