improvement: ignore hidden files when taking a backup

Author: gsmolk

src/dir.c

@@ -867,13 +867,21 @@ dir_list_file_internal(parray *files, pgFile *parent, bool exclude,
 			continue;
 		}
 
+		/* skip hidden files and directories */
+		if (file->name[0] == '.')
+		{
+			elog(WARNING, "Skip hidden file: '%s'", file->path);
+			pgFileFree(file);
+			continue;
+		}
+
 		/*
 		 * Add only files, directories and links. Skip sockets and other
 		 * unexpected file formats.
 		 */
 		if (!S_ISDIR(file->mode) && !S_ISREG(file->mode))
 		{
-			elog(WARNING, "Skip \"%s\": unexpected file format", file->path);
+			elog(WARNING, "Skip '%s': unexpected file format", file->path);
 			pgFileFree(file);
 			continue;
 		}

src/pg_probackup.c

@@ -507,7 +507,7 @@ main(int argc, char *argv[])
 		/*
 		 * Ensure that requested backup instance exists.
 		 * for all commands except init, which doesn't take this parameter,
-		 * add-instance which creates new instance
+		 * add-instance, which creates new instance,
 		 * and archive-get, which just do not require it at this point
 		 */
 		if (backup_subcmd != INIT_CMD && backup_subcmd != ADD_INSTANCE_CMD &&

src/restore.c

@@ -779,7 +779,7 @@ restore_files(void *arg)
 			elog(ERROR, "Interrupted during restore");
 
 		if (progress)
-			elog(INFO, "Progress: (%d/%lu). Process file %s ",
+			elog(INFO, "Progress: (%d/%lu). Restore file \"%s\"",
 				 i + 1, (unsigned long) parray_num(arguments->dest_files),
 				 dest_file->rel_path);