$ git clone -n https://src.fedoraproject.org/rpms/xfce4-session.git /var/lib/mock/f42-build-3357692-45030/root/chroot_tmpdir/scmroot/xfce4-session
Cloning into '/var/lib/mock/f42-build-3357692-45030/root/chroot_tmpdir/scmroot/xfce4-session'...
$ git fetch origin 0db29ca337948c58fd01b4e1aa920e4b385d6bcb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-session
 * [new ref]         0db29ca337948c58fd01b4e1aa920e4b385d6bcb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0db29ca Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild