From 5b0817bcb609a09efba22079ddbc3cf8c1a3ac02 Mon Sep 17 00:00:00 2001
From: flip1995 <hello@philkrones.com>
Date: Tue, 27 Aug 2019 10:32:21 +0200
Subject: [PATCH] [No-auto] bin/core/ref: Fix Clippy warnings

Signed-off-by: flip1995 <hello@philkrones.com>
Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
---
 bin/core/imag-ref/src/main.rs | 34 ++++++++++++++++------------------
 1 file changed, 16 insertions(+), 18 deletions(-)

diff --git a/bin/core/imag-ref/src/main.rs b/bin/core/imag-ref/src/main.rs
index b117aae8..585c69f4 100644
--- a/bin/core/imag-ref/src/main.rs
+++ b/bin/core/imag-ref/src/main.rs
@@ -69,24 +69,22 @@ fn main() {
                                     &version,
                                     "Reference files outside of the store",
                                     build_ui);
-    rt.cli()
-        .subcommand_name()
-        .map(|name| {
-            debug!("Call: {}", name);
-            match name {
-                "deref"     => deref(&rt),
-                "create"    => create(&rt),
-                "remove"    => remove(&rt),
-                "list-dead" => list_dead(&rt),
-                other => {
-                    debug!("Unknown command");
-                    let _ = rt.handle_unknown_subcommand("imag-ref", other, rt.cli())
-                        .map_err_trace_exit_unwrap()
-                        .code()
-                        .map(::std::process::exit);
-                },
-            };
-        });
+    if let Some(name) = rt.cli().subcommand_name() {
+        debug!("Call: {}", name);
+        match name {
+            "deref"     => deref(&rt),
+            "create"    => create(&rt),
+            "remove"    => remove(&rt),
+            "list-dead" => list_dead(&rt),
+            other => {
+                debug!("Unknown command");
+                let _ = rt.handle_unknown_subcommand("imag-ref", other, rt.cli())
+                    .map_err_trace_exit_unwrap()
+                    .code()
+                    .map(::std::process::exit);
+            },
+        };
+    }
 }
 
 fn deref(rt: &Runtime) {