mv: Show 'skipped' when a file isn't overwriten

Should fix tests/mv/mv-n.sh

src/uu/mv/src/mv.rs

@@ -440,13 +440,21 @@ fn rename(
 
         match b.overwrite {
             OverwriteMode::NoClobber => {
-                return Err(io::Error::new(
-                    io::ErrorKind::Other,
-                    format!("not replacing {}", to.quote()),
-                ));
+                if b.verbose {
+                    println!("skipped {}", to.quote());
+                    return Err(io::Error::new(io::ErrorKind::Other, ""));
+                } else {
+                    return Err(io::Error::new(
+                        io::ErrorKind::Other,
+                        format!("not replacing {}", to.quote()),
+                    ));
+                }
             }
             OverwriteMode::Interactive => {
                 if !prompt_yes!("overwrite {}?", to.quote()) {
+                    if b.verbose {
+                        println!("skipped {}", to.quote());
+                    }
                     return Err(io::Error::new(io::ErrorKind::Other, ""));
                 }
             }

tests/by-util/test_mv.rs

@@ -1243,6 +1243,29 @@ fn test_mv_info_self() {
         .stderr_contains("mv: cannot move 'dir2' to a subdirectory of itself, 'dir2/dir2'");
 }
 
+#[test]
+fn test_mv_arg_interactive_skipped() {
+    let (at, mut ucmd) = at_and_ucmd!();
+    at.touch("a");
+    at.touch("b");
+    ucmd.args(&["-vi", "a", "b"])
+        .pipe_in("N\n")
+        .fails()
+        .stderr_is("mv: overwrite 'b'? ")
+        .stdout_is("skipped 'b'\n");
+}
+
+#[test]
+fn test_mv_arg_interactive_skipped_vin() {
+    let (at, mut ucmd) = at_and_ucmd!();
+    at.touch("a");
+    at.touch("b");
+    ucmd.args(&["-vin", "a", "b"])
+        .pipe_in("y\n")
+        .fails()
+        .stdout_is("skipped 'b'\n");
+}
+
 #[test]
 fn test_mv_into_self_data() {
     let scene = TestScenario::new(util_name!());