$ git clone -n https://src.fedoraproject.org/rpms/cdw.git /var/lib/mock/f40-build-790758-136819/root/chroot_tmpdir/scmroot/cdw
Cloning into '/var/lib/mock/f40-build-790758-136819/root/chroot_tmpdir/scmroot/cdw'...
$ git fetch origin fc7609fd2a775b1913e296a2b8d062f453bb403a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cdw
 * [new ref]         fc7609fd2a775b1913e296a2b8d062f453bb403a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc7609f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild