$ git clone -n https://src.fedoraproject.org/rpms/rust2rpm-helper.git /var/lib/mock/f41-build-818467-151100/root/chroot_tmpdir/scmroot/rust2rpm-helper
Cloning into '/var/lib/mock/f41-build-818467-151100/root/chroot_tmpdir/scmroot/rust2rpm-helper'...
$ git fetch origin fcaa9c1a3a1442687c57c82f503ce41f25db7acc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust2rpm-helper
 * [new ref]         fcaa9c1a3a1442687c57c82f503ce41f25db7acc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fcaa9c1 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild