$ git clone -n https://src.fedoraproject.org/rpms/gnome-logs.git /var/lib/mock/f40-build-793352-138816/root/chroot_tmpdir/scmroot/gnome-logs
Cloning into '/var/lib/mock/f40-build-793352-138816/root/chroot_tmpdir/scmroot/gnome-logs'...
$ git fetch origin 16bef7f120cd76f207726f589c9b84b88b7ba79c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-logs
 * [new ref]         16bef7f120cd76f207726f589c9b84b88b7ba79c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16bef7f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild