$ git clone -n https://src.fedoraproject.org/rpms/gnome-nibbles.git /var/lib/mock/f40-build-2287033-55726/root/chroot_tmpdir/scmroot/gnome-nibbles
Cloning into '/var/lib/mock/f40-build-2287033-55726/root/chroot_tmpdir/scmroot/gnome-nibbles'...
$ git fetch origin 9bb7b791bb18c288f770b006cfc9fdd57dd65189:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-nibbles
 * [new ref]         9bb7b791bb18c288f770b006cfc9fdd57dd65189 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9bb7b79 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild