# shellcheck shell=bash

while read -r local_ref local_sha remote_ref remote_sha; do
	# local_ref/remote_ref are part of git's pre-push stdin protocol but unused
	# here; shellcheck disable=SC2034 keeps the field positions self-documenting.
	: "$local_ref" "$remote_ref"
	# local_sha all-zero: this is a ref *deletion* (e.g. `git push origin :branch`),
	# nothing local to check.
	[[ "$local_sha" =~ ^0+$ ]] && continue

	nixhooks_enter_worktree "$local_sha"
	nixhooks_collect_prepush_files "$remote_sha" "$local_sha"
	nixhooks_generated_hooks
	nixhooks_leave_worktree
done

nixhooks_summary