From: Alex Burka <aburka@seas.upenn.edu>
Date: Sat, 24 Jun 2017 03:27:46 +0000 (-0400)
Subject: don't print summary of single crate install
X-Git-Tag: archive/raspbian/0.35.0-2+rpi1~3^2^2^2^2^2^2^2~22^2~7^2~41^2~6
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=a65fad08cc61273d2fc86fd3d50157c674a7d6f0;p=cargo.git

don't print summary of single crate install
---

diff --git a/src/cargo/ops/cargo_install.rs b/src/cargo/ops/cargo_install.rs
index ef2756ea7..b8e94270e 100644
--- a/src/cargo/ops/cargo_install.rs
+++ b/src/cargo/ops/cargo_install.rs
@@ -64,8 +64,8 @@ pub fn install(root: Option<&str>,
     let root = resolve_root(root, opts.config)?;
     let map = SourceConfigMap::new(opts.config)?;
 
-    if krates.is_empty() {
-        install_one(root, map, None, source_id, vers, opts, force)
+    if krates.len() <= 1 {
+        install_one(root, map, krates.into_iter().next(), source_id, vers, opts, force)
     } else {
         let mut success = vec![];
         let mut errors = vec![];
@@ -97,6 +97,7 @@ fn install_one(root: Filesystem,
 
     static ALREADY_UPDATED: AtomicBool = ATOMIC_BOOL_INIT;
     let needs_update = !ALREADY_UPDATED.load(Ordering::SeqCst);
+    ALREADY_UPDATED.store(true, Ordering::SeqCst);
 
     let config = opts.config;
 
@@ -124,8 +125,6 @@ fn install_one(root: Filesystem,
                                  specify alternate source".into()))?
     };
 
-    ALREADY_UPDATED.store(true, Ordering::SeqCst);
-
     let mut td_opt = None;
     let overidden_target_dir = if source_id.is_path() {
         None