From 934901fb3e544e3c3ef66f6695bcf41293843bf3 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Sun, 2 Oct 2016 11:40:06 +0200
Subject: [PATCH] build: leaving behind incomplete metadata files on cancelled
 builds

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 include/scan.mk | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/scan.mk b/include/scan.mk
index 5af035972f..5bb263d713 100644
--- a/include/scan.mk
+++ b/include/scan.mk
@@ -40,7 +40,8 @@ define PackageDir
 			rm -f $$@; \
 		}; \
 		echo; \
-	} > $$@ || true
+	} > $$@.tmp
+	mv $$@.tmp $$@
 endef
 
 $(OVERRIDELIST):
@@ -76,7 +77,8 @@ $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk: $(FILELIST)
 			print "$$(eval $$(call PackageDir," info "," dir "," pkg "))"; \
 		} ' < $<; \
 		true; \
-	) > $@
+	) > $@.tmp
+	mv $@.tmp $@
 
 -include $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk
 
-- 
2.30.2