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Jyotisha/tools/agent-loop/hooks/grok/pre-push
T

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#!/bin/sh
# Agent loop guard (Grok side, Windows; runs under Git for Windows' sh).
# Installed per process through GIT_CONFIG_KEY_0=core.hooksPath.
# Grok may only create or update branches named codex/*; never delete.
zero=0000000000000000000000000000000000000000
status=0
while read -r local_ref local_sha remote_ref remote_sha; do
case "$remote_ref" in
refs/heads/codex/*) ;;
*)
echo "agent-loop pre-push: Grok may only push refs/heads/codex/*, refused $remote_ref" >&2
status=1 ;;
esac
if [ "$local_sha" = "$zero" ]; then
echo "agent-loop pre-push: deleting $remote_ref is not allowed" >&2
status=1
fi
done
exit $status