$ git clone -n https://src.fedoraproject.org/rpms/rust-uu_printf.git /var/lib/mock/f40-build-797130-141067/root/chroot_tmpdir/scmroot/rust-uu_printf
Cloning into '/var/lib/mock/f40-build-797130-141067/root/chroot_tmpdir/scmroot/rust-uu_printf'...
$ git fetch origin 099755c617651adf364f181d7e853771dbadfe9a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-uu_printf
 * [new ref]         099755c617651adf364f181d7e853771dbadfe9a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 099755c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild