$ git clone -n https://src.fedoraproject.org/rpms/diffmark.git /var/lib/mock/f41-build-828049-155523/root/chroot_tmpdir/scmroot/diffmark
Cloning into '/var/lib/mock/f41-build-828049-155523/root/chroot_tmpdir/scmroot/diffmark'...
$ git fetch origin dd70de403869e34e169ad2292f73d5ece3ebf8b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/diffmark
 * [new ref]         dd70de403869e34e169ad2292f73d5ece3ebf8b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd70de4 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild