mv: fix invalid numbered backup path

hamflx · hamflx · commit f38fc1b974fe · 2024-03-24T17:15:34.000+08:00
diff --git a/src/uucore/src/lib/features/backup_control.rs b/src/uucore/src/lib/features/backup_control.rs
@@ -407,6 +407,8 @@ pub fn get_backup_path(
     backup_path: &Path,
     suffix: &str,
 ) -> Option<PathBuf> {
+    // remove trailing slash
+    let backup_path = &backup_path.components().collect::<PathBuf>();
     match backup_mode {
         BackupMode::NoBackup => None,
         BackupMode::SimpleBackup => Some(simple_backup_path(backup_path, suffix)),
