From 98537ce8b7641c59a57ed375cc24858f23340aff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rust=E5=A4=A7=E9=97=B8=E8=9F=B9?= <liaoymxsdl@gmail.com>
Date: Mon, 28 Dec 2020 03:00:14 +0800
Subject: [PATCH] remove code not used. Fix use shadow-rs build warning 
 (#2827)

* update to shadow-rs 0.4. use easy

* update shadow-rs to 0.5

* fix version not used

* update

* update Cargo.lock

* update Cargo.lock

* fix wasm build error when use dependence git2
fix error link:https://dev.azure.com/nushell/nushell/_build/results?buildId=4858&view=logs&j=1a745d4c-b027-5f34-06d8-d6f256bfe9f9&t=a0a335cb-fa1f-5bbf-be01-1a90d6899e54

* remove code not used; fix warning by RUSTFLAGS="-D warnings" build error

* upgrade shadow-rs 0.5.2
---
 Cargo.lock                            |  4 +--
 crates/nu-cli/src/commands/version.rs | 38 ---------------------------
 2 files changed, 2 insertions(+), 40 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 9b369e0542..b536a82b53 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5183,9 +5183,9 @@ dependencies = [
 
 [[package]]
 name = "shadow-rs"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5ee6ecc8237a62951c2e5c871aa86799ba8a9bf909b5567129858039ae63e87"
+checksum = "04e282c2db7b215c4b002b557dd253ca5bac87e9509cc585deca849a93d88435"
 dependencies = [
  "chrono",
  "git2",
diff --git a/crates/nu-cli/src/commands/version.rs b/crates/nu-cli/src/commands/version.rs
index e015db5d87..650b19ae68 100644
--- a/crates/nu-cli/src/commands/version.rs
+++ b/crates/nu-cli/src/commands/version.rs
@@ -77,24 +77,6 @@ pub fn version(args: CommandArgs) -> Result<OutputStream, ShellError> {
         );
     }
 
-    // let commit_author: Option<&str> = Some(shadow::COMMIT_AUTHOR).filter(|x| !x.is_empty());
-    // if let Some(commit_author) = commit_author {
-    //     indexmap.insert(
-    //         "commit_author".to_string(),
-    //         commit_author.to_pattern_untagged_value().into_value(&tag),
-    //     );
-    // }
-    let _commit_autor = shadow::COMMIT_AUTHOR;
-
-    // let commit_email: Option<&str> = Some(shadow::COMMIT_EMAIL).filter(|x| !x.is_empty());
-    // if let Some(commit_email) = commit_email {
-    //     indexmap.insert(
-    //         "commit_email".to_string(),
-    //         commit_email.to_pattern_untagged_value().into_value(&tag),
-    //     );
-    // }
-    let _commit_email = shadow::COMMIT_EMAIL;
-
     let build_os: Option<&str> = Some(shadow::BUILD_OS).filter(|x| !x.is_empty());
     if let Some(build_os) = build_os {
         indexmap.insert(
@@ -135,26 +117,6 @@ pub fn version(args: CommandArgs) -> Result<OutputStream, ShellError> {
         );
     }
 
-    // let cargo_tree: Option<&str> = Some(shadow::CARGO_TREE).filter(|x| !x.is_empty());
-    // if let Some(cargo_tree) = cargo_tree {
-    //     indexmap.insert(
-    //         "cargo_tree".to_string(),
-    //         cargo_tree.to_pattern_untagged_value().into_value(&tag),
-    //     );
-    // }
-    let _cargo_tree = shadow::CARGO_TREE;
-
-    // let project_name: Option<&str> = Some(shadow::PROJECT_NAME).filter(|x| !x.is_empty());
-    // if let Some(project_name) = project_name {
-    //     indexmap.insert(
-    //         "project_name".to_string(),
-    //         project_name.to_pattern_untagged_value().into_value(&tag),
-    //     );
-    // }
-    let _project_name = shadow::PROJECT_NAME;
-
-    let _version = shadow::version();
-
     let build_time: Option<&str> = Some(shadow::BUILD_TIME).filter(|x| !x.is_empty());
     if let Some(build_time) = build_time {
         indexmap.insert(