From 62be45c466ff70cb22278cc64f3a55fdb7dbbf19 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jo@mein.io>
Date: Wed, 15 Apr 2020 12:24:15 +0200
Subject: [PATCH] build: luci.mk: fix compatibility with older Git versions

Fixes: 9d8e99f9b build: gracefully handle non-Git source trees
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
---
 luci.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/luci.mk b/luci.mk
index 0b3a66e3b..d7a89d9ff 100644
--- a/luci.mk
+++ b/luci.mk
@@ -64,7 +64,7 @@ PKG_NAME?=$(LUCI_NAME)
 define findrev
   $(shell \
     if git log -1 >/dev/null 2>/dev/null; then \
-      set -- $$(git log -1 --format="%ct %h" --abbrev=7 -- '$(if $(1),:(exclude))po'); \
+      set -- $$(git log -1 --format="%ct %h" --abbrev=7 -- $(if $(1),. ':(exclude)po',po)); \
       if [ -n "$$1" ]; then
         secs="$$(($$1 % 86400))"; \
         yday="$$(date --utc --date="@$$1" "+%y.%j")"; \
-- 
2.25.1