$ git clone -n https://src.fedoraproject.org/rpms/emacs-common-ddskk.git /var/lib/mock/f40-build-2346445-60019/root/chroot_tmpdir/scmroot/emacs-common-ddskk
Cloning into '/var/lib/mock/f40-build-2346445-60019/root/chroot_tmpdir/scmroot/emacs-common-ddskk'...
$ git fetch origin 61849ed8346cc312740956f474a7769af29049f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-common-ddskk
 * [new ref]         61849ed8346cc312740956f474a7769af29049f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61849ed Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild