From 6e95d7e9d8ef1746fd3420e8071321ddc427b541 Mon Sep 17 00:00:00 2001
From: Joerg Jaspert <joerg@debian.org>
Date: Tue, 7 Sep 2010 00:16:40 +0200
Subject: [PATCH] Only run a dinstall when unchecked had something to do before

Signed-off-by: Joerg Jaspert <joerg@debian.org>
---
 config/backports/cron.dinstall      | 7 +++++++
 config/backports/cron.unchecked     | 4 ++++
 config/backports/dinstall.variables | 3 +++
 3 files changed, 14 insertions(+)

diff --git a/config/backports/cron.dinstall b/config/backports/cron.dinstall
index b26626af..ab171f43 100755
--- a/config/backports/cron.dinstall
+++ b/config/backports/cron.dinstall
@@ -152,6 +152,13 @@ umask 022
 export LANG=C
 export LC_ALL=C
 
+# If we did not install new packages, we dont want to run.
+if ! [ -f "${DINSTALLPACKAGES}" ]; then
+    log "nothing to do"
+    exit 0
+fi
+rm -f "${DINSTALLPACKAGES}"
+
 touch "${DINSTALLSTART}"
 ts "startup"
 DINSTALLBEGIN="$(date -u +"%a %b %d %T %Z %Y (%s)")"
diff --git a/config/backports/cron.unchecked b/config/backports/cron.unchecked
index fbda8619..08fcbf3e 100755
--- a/config/backports/cron.unchecked
+++ b/config/backports/cron.unchecked
@@ -33,6 +33,8 @@ LOCKFILE="$lockdir/unchecked.lock"
 LOCK_NEW="$lockdir/processnew.lock"
 NOTICE="$lockdir/daily.lock"
 LOCK_BUILDD="$lockdir/buildd.lock"
+# The state file telling us we have something new to do
+DINSTALLPACKAGES="${lockdir}/dinstall.packages"
 
 # our name
 PROGRAM="unchecked"
@@ -96,8 +98,10 @@ do_newstage
 do_unchecked
 
 if [ ! -z "$changes" ]; then
+    touch ${DINSTALLPACKAGES}
     sync_debbugs
     do_buildd
+
 #    echo "Starting g-p-s: $(date +%H:%M:%S)"
 #    do_dists
 #    echo "Done with g-p-s: $(date +%H:%M:%S)"
diff --git a/config/backports/dinstall.variables b/config/backports/dinstall.variables
index 4dedfcad..d6d7bb3a 100644
--- a/config/backports/dinstall.variables
+++ b/config/backports/dinstall.variables
@@ -48,3 +48,6 @@ DINSTALLSTATE="${webdir}/dinstall.status"
 
 # The mirror trace file
 TRACEFILE="${ftpdir}/project/trace/backports-master.debian.org"
+
+# The state file telling us we have something new to do
+DINSTALLPACKAGES="${lockdir}/dinstall.packages"
-- 
2.39.5