From a946f9e71def31553664173ed5868a9401e62cb6 Mon Sep 17 00:00:00 2001
From: Charles Hall <charles@computer.surgery>
Date: Tue, 31 Oct 2023 08:22:39 -0700
Subject: cargo-llvm-cov: 0.5.33 -> 0.5.34

`cargo-llvm-cov` changed up its test suite a bit so we need to account
for those changes too.
---
 .../tools/rust/cargo-llvm-cov/default.nix           | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/tools/rust/cargo-llvm-cov/default.nix b/pkgs/development/tools/rust/cargo-llvm-cov/default.nix
index f591540785c..380bf2635bc 100644
--- a/pkgs/development/tools/rust/cargo-llvm-cov/default.nix
+++ b/pkgs/development/tools/rust/cargo-llvm-cov/default.nix
@@ -21,11 +21,12 @@
 , fetchFromGitHub
 , rustPlatform
 , rustc
+, git
 }:
 
 let
   pname = "cargo-llvm-cov";
-  version = "0.5.33";
+  version = "0.5.34";
 
   owner = "taiki-e";
   homepage = "https://github.com/${owner}/${pname}";
@@ -36,7 +37,7 @@ let
   cargoLock = fetchurl {
     name = "Cargo.lock";
     url = "https://crates.io/api/v1/crates/${pname}/${version}/download";
-    sha256 = "sha256-FDr1Yx2k9yTqnQbtkT8h8DErPe54/lswfbzZKM0Knpk=";
+    sha256 = "sha256-lPcJ266XeslaxGOb88RbmZKJrg0YlD4HGPqBEkr4bKI=";
     downloadToTemp = true;
     postFetch = ''
       tar xzf $downloadedFile ${pname}-${version}/Cargo.lock
@@ -54,7 +55,8 @@ rustPlatform.buildRustPackage {
     inherit owner;
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-nlrQIzQc63XdUqWiHFXqjwzzNhgpEba7Rw4VE1d0yBU=";
+    sha256 = "sha256-DWDT2B/eyqI0hLgswplzxDYn29iLCxhvV/aGMHikPCo=";
+    leaveDotGit = true;
   };
 
   # Upstream doesn't include the lockfile so we need to add it back
@@ -62,13 +64,24 @@ rustPlatform.buildRustPackage {
     cp ${cargoLock} source/Cargo.lock
   '';
 
-  cargoSha256 = "sha256-etMpCnbdSzaZnlzGlVnTL84VxInYFpuA4xrt8qNqbsQ=";
+  cargoSha256 = "sha256-7zXLLF3HL6fA1DVwwilOZ9D+iCnRKvSORl6O0wd+vw0=";
 
   # `cargo-llvm-cov` reads these environment variables to find these binaries,
   # which are needed to run the tests
   LLVM_COV = "${llvm}/bin/llvm-cov";
   LLVM_PROFDATA = "${llvm}/bin/llvm-profdata";
 
+  nativeCheckInputs = [
+    git
+  ];
+
+  preCheck = ''
+    # `cargo-llvm-cov`'s tests rely on `git ls-files` so the staging area needs
+    # to not have everything staged as deleted, which is how `leaveDotGit` in
+    # `fetchFromGitHub` leaves the staging area for reproducibility reasons.
+    git restore --staged .
+  '';
+
   meta = {
     inherit homepage;
     changelog = homepage + "/blob/v${version}/CHANGELOG.md";
-- 
cgit 1.4.1