1 files changed, 9 insertions, 1 deletions

diff --git a/update-messages b/update-messages
index 582481c..7565b9a 100755
--- a/update-messages
+++ b/update-messages
@@ -19,7 +19,15 @@ languages=$($sitegen/list-languages)
 echo Using languages $languages
 
 echo "Updating message catalog"
-env "PYTHONPATH=$sitegen:${PYTHONPATH-:}" pybabel extract -F locale/babel.map -o locale/messages.pot .
+env "PYTHONPATH=$sitegen:${PYTHONPATH-:}" pybabel extract -F locale/babel.map -o locale/messages.pot~ .
+
+diffcount=$(diff locale/messages.pot locale/messages.pot~ | grep "^>" | wc -l)
+
+# Only copy pot file if more than the timestamp changed
+if [[ $diffcount -gt 1 ]]; then
+  cp locale/messages.pot~ locale/messages.pot
+fi
+
 
 echo "Updating existing translations"
 for lang in $languages; do