328403 Update (.mar) packaging should fail if the stuff to package is missing. r=darin

git-svn-id: svn://10.0.0.236/trunk@191166 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/tools/update-packaging/make_full_update.sh

@@ -37,9 +37,16 @@ manifest="$workdir/update.manifest"
 targetfiles="update.manifest"
 
 # Generate a list of all files in the target directory.
-list=$(cd "$targetdir" && list_files)
+pushd "$targetdir"
+if test $? -ne 0 ; then
+  exit 1
+fi
+
+list=$(list_files)
 eval "files=($list)"
 
+popd
+
 mkdir -p "$workdir"
 > $manifest
 

mozilla/tools/update-packaging/make_incremental_update.sh

@@ -71,11 +71,26 @@ manifest="$workdir/update.manifest"
 archivefiles="update.manifest"
 
 # Generate a list of all files in the target directory.
-list=$(cd "$olddir" && list_files)
+pushd "$olddir"
+if test $? -ne 0 ; then
+  exit 1
+fi
+
+list=$(list_files)
 eval "oldfiles=($list)"
-list=$(cd "$newdir" && list_files)
+
+popd
+
+pushd "$newdir"
+if test $? -ne 0 ; then
+  exit 1
+fi
+
+list=$(list_files)
 eval "newfiles=($list)"
 
+popd
+
 mkdir -p "$workdir"
 > $manifest