$ git clone -n https://src.fedoraproject.org/rpms/arc-kde.git /var/lib/mock/f41-build-side-1-2631827-25742/root/chroot_tmpdir/scmroot/arc-kde
Cloning into '/var/lib/mock/f41-build-side-1-2631827-25742/root/chroot_tmpdir/scmroot/arc-kde'...
$ git fetch origin 61b91d2d57a5af8393a7608ab6a96c374ffb9ccd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/arc-kde
 * [new ref]         61b91d2d57a5af8393a7608ab6a96c374ffb9ccd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61b91d2 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild