$ git clone -n https://src.fedoraproject.org/rpms/ghc-servant-options.git /var/lib/mock/f40-build-795731-140311/root/chroot_tmpdir/scmroot/ghc-servant-options
Cloning into '/var/lib/mock/f40-build-795731-140311/root/chroot_tmpdir/scmroot/ghc-servant-options'...
$ git fetch origin ec718f4cf9c5bc860685502b53dfcf61a5bf3338:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-servant-options
 * [new ref]         ec718f4cf9c5bc860685502b53dfcf61a5bf3338 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec718f4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild