$ git clone -n https://src.fedoraproject.org/rpms/rust-cargo-readme.git /var/lib/mock/f41-build-side-1-2769246-32104/root/chroot_tmpdir/scmroot/rust-cargo-readme
Cloning into '/var/lib/mock/f41-build-side-1-2769246-32104/root/chroot_tmpdir/scmroot/rust-cargo-readme'...
$ git fetch origin 97b6782b95a298b7c4fb6ddf375ed24ae218a82f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cargo-readme
 * [new ref]         97b6782b95a298b7c4fb6ddf375ed24ae218a82f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97b6782 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild