$ git clone -n https://src.fedoraproject.org/rpms/vnstat.git /var/lib/mock/f41-build-832664-157577/root/chroot_tmpdir/scmroot/vnstat
Cloning into '/var/lib/mock/f41-build-832664-157577/root/chroot_tmpdir/scmroot/vnstat'...
$ git fetch origin ea9094eb801ebb3a5453b9fa22003eacdfd6ef74:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vnstat
 * [new ref]         ea9094eb801ebb3a5453b9fa22003eacdfd6ef74 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea9094e Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild