From bf803bfa2bd183c7c1febc261fc1c9f72152af2b Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Mon, 17 Feb 2025 06:45:19 +0800
Subject: [PATCH] git_hooks_client: Produce useful error message on missing env var

---
 git_hooks_client/git_hooks_client.c | 1 +

diff --git a/git_hooks_client/git_hooks_client.c b/git_hooks_client/git_hooks_client.c
index f402c26dac7622ba8c286e76eae6f67f9ec004df..0d736a9ae736518afac27bc8f7089ef3cea7f8fe 100644
--- a/git_hooks_client/git_hooks_client.c
+++ b/git_hooks_client/git_hooks_client.c
@@ -13,6 +13,7 @@ 	struct sockaddr_un addr;
 	const char *socket_path = getenv("LINDENII_FORGE_HOOKS_SOCKET_PATH");
 
 	if (socket_path == NULL) {
+	        dprintf(STDERR_FILENO, "fatal: environment variable LINDENII_FORGE_HOOKS_SOCKET_PATH undefined\n");
 		return EXIT_FAILURE;
 	}
 

-- 
2.48.1