From dbc216ed4fb2b5849f6816da8c48ff5109bdd685 Mon Sep 17 00:00:00 2001
From: brian <brian>
Date: Tue, 2 Jun 2009 11:04:37 +0000
Subject: [PATCH] b=19693 i=jack i=rread

Close up a race between builds and build cleanups.
---
 build/lbuild | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/build/lbuild b/build/lbuild
index d5ef88f..6c4d4c3 100755
--- a/build/lbuild
+++ b/build/lbuild
@@ -962,6 +962,11 @@ store_for_reuse() {
 
         location="$location"/"$signature"/"$module"
         mkdir -p "$location"
+        # the cleanup script removes any directory that doesn't have a
+        # .lastused, so let's try to prevent that as soon as we can
+        # this solution still slightly racy with the cleanup script
+        # but the race is a lot tighter now
+        touch -t 197001010000 "$location/.lastused"
         ## use eval/echo here to make sure shell expansions are performed
         #if ! cp -a${linkflag} $(eval echo $articles) "$location"; then
         local article
-- 
1.8.3.1