fsck: Add --all to print all corrupted object

Stopping on the first error is nice if you just want to know if everything is ok, but
if you want to figure out all that is wrong its nice to be able to continue and
print all corruptions.

Closes: #1591
Approved by: cgwalters

src/ostree/ot-builtin-fsck.c

@@ -31,6 +31,7 @@
 
 static gboolean opt_quiet;
 static gboolean opt_delete;
+static gboolean opt_all;
 static gboolean opt_add_tombstones;
 static gboolean opt_verify_bindings;
 static gboolean opt_verify_back_refs;
@@ -43,6 +44,7 @@ static gboolean opt_verify_back_refs;
 static GOptionEntry options[] = {
   { "add-tombstones", 0, 0, G_OPTION_ARG_NONE, &opt_add_tombstones, "Add tombstones for missing commits", NULL },
   { "quiet", 'q', 0, G_OPTION_ARG_NONE, &opt_quiet, "Only print error messages", NULL },
+  { "all", 'a', 0, G_OPTION_ARG_NONE, &opt_all, "Don't stop on first error", NULL },
   { "delete", 0, 0, G_OPTION_ARG_NONE, &opt_delete, "Remove corrupted objects", NULL },
   { "verify-bindings", 0, 0, G_OPTION_ARG_NONE, &opt_verify_bindings, "Verify ref bindings", NULL },
   { "verify-back-refs", 0, 0, G_OPTION_ARG_NONE, &opt_verify_back_refs, "Verify back-references (implies --verify-bindings)", NULL },
@@ -94,6 +96,11 @@ fsck_one_object (OstreeRepo            *repo,
               (void) ostree_repo_delete_object (repo, objtype, checksum, cancellable, NULL);
               object_missing = TRUE;
             }
+          else if (opt_all)
+            {
+              *out_found_corruption = TRUE;
+              g_printerr ("%s\n", temp_error->message);
+            }
           else
             {
               g_propagate_error (error, g_steal_pointer (&temp_error));