fix: only display the "Vendored" status message when crates are actually vendored.

Author: raushan728

src/cargo/ops/vendor.rs

@@ -55,10 +55,12 @@ pub fn vendor(ws: &Workspace<'_>, opts: &VendorOptions<'_>) -> CargoResult<()> {
         }
     }
 
-    gctx.shell().status(
-        "Vendored",
-        format!("{} crates into {}", count, opts.destination.display()),
-    )?;
+    if count > 0 {
+        gctx.shell().status(
+            "Vendored",
+            format!("{} crates into {}", count, opts.destination.display()),
+        )?;
+    }
 
     Ok(())
 }

tests/testsuite/build_scripts_multiple.rs

@@ -357,6 +357,7 @@ fn verify_vendor_multiple_build_scripts() {
 [WARNING] ignoring `package.build` entry `build2.rs` as it is not included in the published package
 To use vendored sources, add this to your .cargo/config.toml for this project:
 
+    Vendored 1 crates into vendor
 
 "#]])
         .run();

tests/testsuite/vendor.rs

@@ -1989,6 +1989,7 @@ fn dont_delete_non_registry_sources_with_respect_source_config() {
    Vendoring log v0.3.5 ([ROOT]/foo/vendor/log) to new-vendor-dir/log
 To use vendored sources, add this to your .cargo/config.toml for this project:
 
+    Vendored 1 crates into new-vendor-dir
 
 "#]])
         .with_stdout_data(str![[r#"
@@ -2166,6 +2167,7 @@ fn vendor_local_registry() {
    Vendoring bar v0.0.0 ([ROOT]/home/.cargo/registry/src/-[HASH]/bar-0.0.0) to vendor/bar
 To use vendored sources, add this to your .cargo/config.toml for this project:
 
+    Vendored 1 crates into vendor
 
 "#]])
         .run();