[dak/master] Make cron.daily shell script more robust.

[Torsten Werner <twerner@debian.org>]

... and reindent it.

Signed-off-by: Torsten Werner <twerner@debian.org>
---
 config/debian-security/cron.daily |   48 ++++++++++++++++++++-----------------
 1 files changed, 26 insertions(+), 22 deletions(-)

diff --git a/config/debian-security/cron.daily b/config/debian-security/cron.daily
index 213b0a9..f33a732 100755
--- a/config/debian-security/cron.daily
+++ b/config/debian-security/cron.daily
@@ -14,32 +14,36 @@ rsync --delete -r --include=override\* --exclude=\* --password-file /srv/securit
 
 cd $overridedir
 for file in override*.gz; do
-	zcat $file > $(basename $file .gz)
+    zcat $file > $(basename $file .gz)
 done
 find . -maxdepth 1 -mindepth 1 -type l | xargs --no-run-if-empty rm
 
 for suite in $suites; do
     case $suite in
-		oldstable) override_suite=lenny;;
-		stable) override_suite=squeeze;;
-		testing) override_suite=wheezy;;
-		*) echo "Unknown suite type ($suite)"; exit 1;;
+        oldstable) override_suite=lenny;;
+        stable) override_suite=squeeze;;
+        testing) override_suite=wheezy;;
+        *) echo "Unknown suite type ($suite)"; exit 1;;
     esac
     for component in $components; do
-		for override_type in $override_types; do
-			case $override_type in
-				deb) type="" ;;
-				dsc) type=".src" ;;
-				udeb) type=".debian-installer" ;;
-			esac
+        for override_type in $override_types; do
+            case $override_type in
+                deb) type="" ;;
+                dsc) type=".src" ;;
+                udeb) type=".debian-installer" ;;
+            esac
 
-			if [ "$override_type" = "udeb" ]; then
-				if [ ! "$component" = "main" ]; then
-					continue
-				fi
-			fi
-			zcat override.$override_suite.$component$type.gz | dak control-overrides -q -a -t $override_type -s $suite -c updates/$component
-		done
+            if [ "$override_type" = "udeb" ]; then
+                if [ ! "$component" = "main" ]; then
+                    continue
+                fi
+            fi
+
+            OFILE="override.$override_suite.$component$type.gz"
+            if [ -r "$OFILE" ]; then
+                zcat "$OFILE" | dak control-overrides -q -a -t $override_type -s $suite -c updates/$component
+            fi
+        done
     done
 done
 
@@ -48,13 +52,13 @@ for dist in lenny squeeze wheezy; do
     rm -f override.$dist.all3
     components="main contrib non-free";
     if [ -f override.$dist.main.debian-installer.gz ]; then
-		components="$components main.debian-installer"
+        components="$components main.debian-installer"
     fi
     for component in $components; do
-		zcat override.$dist.$component.gz >> override.$dist.all3
+        zcat override.$dist.$component.gz >> override.$dist.all3
         if [ -e "override.$dist.$component.src.gz" ]; then
-			zcat override.$dist.$component.src.gz >> override.$dist.all3.src
-		fi
+            zcat override.$dist.$component.src.gz >> override.$dist.all3.src
+        fi
     done
 done
 
-- 
1.7.2.5