Update rabbitmq-components.mk

Author: michaelklishin

rabbitmq-components.mk

@@ -182,7 +182,7 @@ NO_AUTOPATCH += $(RABBITMQ_COMPONENTS)
 ifeq ($(origin current_rmq_ref),undefined)
 ifneq ($(wildcard .git),)
 current_rmq_ref := $(shell (\
-	ref=$$(git branch --list | awk '/^\* \(.*detached / {ref=$$0; sub(/.*detached [^ ]+ /, "", ref); sub(/\)$$/, "", ref); print ref; exit;} /^\* / {ref=$$0; sub(/^\* /, "", ref); print ref; exit}');\
+	ref=$$(LANG=C git branch --list | awk '/^\* \(.*detached / {ref=$$0; sub(/.*detached [^ ]+ /, "", ref); sub(/\)$$/, "", ref); print ref; exit;} /^\* / {ref=$$0; sub(/^\* /, "", ref); print ref; exit}');\
 	if test "$$(git rev-parse --short HEAD)" != "$$ref"; then echo "$$ref"; fi))
 else
 current_rmq_ref := master