Mailpile upgrades

src/freedombone-app-mailpile

@@ -37,7 +37,7 @@ MAILPILE_DOMAIN_NAME=
 MAILPILE_CODE=
 MAILPILE_ONION_PORT=8103
 MAILPILE_REPO="https://github.com/mailpile/Mailpile"
-MAILPILE_COMMIT='cfd1749a2d073be2903ce947c7cbf59b1e237448'
+MAILPILE_COMMIT='6f56fe4ad736c8e385bea658454bed110d08c60d'
 MAILPILE_PORT=33411
 
 mailpile_variables=(MAILPILE_REPO
@@ -83,12 +83,24 @@ function reconfigure_mailpile {
 function upgrade_mailpile {
     read_config_param "MAILPILE_DOMAIN_NAME"
 
+    upgrade_mp=
+    CURR_COMMIT=$MAILPILE_COMMIT
+    if grep -q "mailpile commit" $COMPLETION_FILE; then
+        CURR_COMMIT=$(get_completion_param "mailpile commit")
+    fi
+    if [[ "$CURR_COMMIT" != "$MAILPILE_COMMIT" ]]; then
+        upgrade_mp=1
+    fi
+
     function_check set_repo_commit
     set_repo_commit /var/www/$MAILPILE_DOMAIN_NAME/mail "mailpile commit" "$MAILPILE_COMMIT" $MAILPILE_REPO
-    cd /var/www/$MAILPILE_DOMAIN_NAME/mail
-    pip install -r requirements.txt
 
-    chown -R mailpile:mailpile /var/www/$MAILPILE_DOMAIN_NAME/mail
+    if [ $upgrade_mp ]; then
+        cd /var/www/$MAILPILE_DOMAIN_NAME/mail
+        pip install -r requirements.txt
+
+        chown -R mailpile:mailpile /var/www/$MAILPILE_DOMAIN_NAME/mail
+    fi
 }
 
 function backup_local_mailpile {