From 49c2c2c8117a8d1f6a7a3ac53a12e0f88e748eae Mon Sep 17 00:00:00 2001
From: Nicolas <abramlujan@gmail.com>
Date: Sat, 25 Jan 2020 13:46:38 -0300
Subject: [PATCH] Show dep version and name when we panic on dupicate dep

---
 src/cargo_shim/mod.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/cargo_shim/mod.rs b/src/cargo_shim/mod.rs
index 07acc85..ca67dcd 100644
--- a/src/cargo_shim/mod.rs
+++ b/src/cargo_shim/mod.rs
@@ -412,7 +412,12 @@ impl CargoProject {
 
                 let mut dependency_found = false;
                 for dependency in package.dependencies.iter_mut().filter( |dep| dep.name == dependency_id.name() ) {
-                    assert!( dependency.resolved_to.is_none(), "duplicate dependency" );
+                    assert!(
+                        dependency.resolved_to.is_none(),
+                        "duplicate dependency {:?}, {:?}",
+                        dependency.resolved_to,
+                        dependency_id
+                    );
                     dependency.resolved_to = Some( dependency_id.clone() );
                     dependency_found = true;
                 }