restore: Make missing messages non-fatal (again)

[notmuch.git] / notmuch-restore.c

diff --git a/notmuch-restore.c b/notmuch-restore.c
index f43698984e4c5a5dec41b9bc1e46a56422208f41..fc5d1fb89f6b11191c41a982d711c8bf4bc8cf2a 100644 (file)
--- a/notmuch-restore.c
+++ b/notmuch-restore.c
@@ -26,7 +26,8 @@
 static regex_t regex;
 
 /* Non-zero return indicates an error in retrieving the message,
- * or in applying the tags.
+ * or in applying the tags.  Missing messages are reported, but not
+ * considered errors.
  */
 static int
 tag_message (unused (void *ctx),
@@ -40,13 +41,17 @@ tag_message (unused (void *ctx),
     int ret = 0;
 
     status = notmuch_database_find_message (notmuch, message_id, &message);
-    if (status || message == NULL) {
-       fprintf (stderr, "Warning: cannot apply tags to %smessage: %s\n",
-                message ? "" : "missing ", message_id);
-       if (status)
-           fprintf (stderr, "%s\n", notmuch_status_to_string (status));
+    if (status) {
+       fprintf (stderr, "Error applying tags to message %s: %s\n",
+                message_id, notmuch_status_to_string (status));
        return 1;
     }
+    if (message == NULL) {
+       fprintf (stderr, "Warning: cannot apply tags to missing message: %s\n",
+                message_id);
+       /* We consider this a non-fatal error. */
+       return 0;
+    }
 
     /* In order to detect missing messages, this check/optimization is
      * intentionally done *after* first finding the message. */