Merge pull request #8331 from julian-klode/fix-8330

cp: Fix --no-dereference --parents with symlink source

src/uu/cp/src/cp.rs

@@ -1502,7 +1502,7 @@ fn copy_source(
     copied_files: &mut HashMap<FileInformation, PathBuf>,
 ) -> CopyResult<()> {
     let source_path = Path::new(&source);
-    if source_path.is_dir() {
+    if source_path.is_dir() && (options.dereference || !source_path.is_symlink()) {
         // Copy as directory
         copy_directory(
             progress_bar,

tests/by-util/test_cp.rs

@@ -6706,3 +6706,23 @@ fn test_cp_preserve_context_root() {
         print!("Test skipped; requires root user");
     }
 }
+
+#[test]
+#[cfg(not(windows))]
+fn test_cp_no_dereference_symlink_with_parents() {
+    let ts = TestScenario::new(util_name!());
+    let at = &ts.fixtures;
+    at.mkdir("directory");
+    at.symlink_file("directory", "symlink-to-directory");
+
+    ts.ucmd()
+        .args(&["--parents", "--no-dereference", "symlink-to-directory", "x"])
+        .fails()
+        .stderr_contains("with --parents, the destination must be a directory");
+
+    at.mkdir("x");
+    ts.ucmd()
+        .args(&["--parents", "--no-dereference", "symlink-to-directory", "x"])
+        .succeeds();
+    assert_eq!(at.resolve_link("x/symlink-to-directory"), "directory");
+}