From f903d86740c918176bf299a114a03a49a17aa0b9 Mon Sep 17 00:00:00 2001
From: Michael Raskin <7c6f434c@mail.ru>
Date: Fri, 13 Jun 2008 13:53:14 +0000
Subject: [PATCH] OK, I will believe that fix does no worse..

---
 scripts/nix-http-export.cgi.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/nix-http-export.cgi.in b/scripts/nix-http-export.cgi.in
index 89df8b1446..6584524c4d 100755
--- a/scripts/nix-http-export.cgi.in
+++ b/scripts/nix-http-export.cgi.in
@@ -30,7 +30,7 @@ if [ "$needed_path" != "${needed_path%.drv}" ]; then
 	exit
 fi
 
-if [ -e "$full_path" ]; then
+if [ @bindir@/nix-store --check-validity "$full_path" ]; then
 	if ! [ -e nix-export/"$needed_path".nar.gz ]; then
 		@bindir@/nix-store --export "$full_path" | @gzip@ > "$TMP_DIR"/"$needed_path".nar.gz
 		@coreutils@/ln -fs  "$TMP_DIR"/"$needed_path".nar.gz nix-export/"$needed_path".nar.gz