$ git clone -n https://src.fedoraproject.org/rpms/rust-tiny-dfr.git /var/lib/mock/f41-build-819355-151607/root/chroot_tmpdir/scmroot/rust-tiny-dfr
Cloning into '/var/lib/mock/f41-build-819355-151607/root/chroot_tmpdir/scmroot/rust-tiny-dfr'...
$ git fetch origin 6bffe9f363a17b6f10ce3892be1779606789543b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tiny-dfr
 * [new ref]         6bffe9f363a17b6f10ce3892be1779606789543b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bffe9f Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild