gnu: rust: Update to 1.67.

* gnu/packages/rust.scm (rust): Update to 1.67.
[arguments]: Add a phase to skip tests requiring mercurial. Extend the
custom 'patch-process-tests phase.
(rust-1.64)[arguments]: Adjust 'patch-cargo-checksums phase to patch
another file.
* guix/build/cargo-build-system.scm (package): Adjust to remove
Cargo.toml.orig file if it exists.

1 files changed, 6 insertions, 2 deletions

diff --git a/guix/build/cargo-build-system.scm b/guix/build/cargo-build-system.scm
index 5d7bfc8eb3..fbba554e9b 100644
--- a/guix/build/cargo-build-system.scm
+++ b/guix/build/cargo-build-system.scm
@@ -2,7 +2,7 @@
 ;;; Copyright © 2016 David Craven <david@craven.ch>
 ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
 ;;; Copyright © 2019 Ivan Petkov <ivanppetkov@gmail.com>
-;;; Copyright © 2019-2022 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2019-2023 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
 ;;; Copyright © 2020 Marius Bakke <marius@gnu.org>
 ;;;
@@ -231,7 +231,11 @@ directory = '" port)
                                             (string-length ".tar.gz"))
                                           ".crate")))
             (find-files "." "\\.tar\\.gz$"))))
-      (apply invoke `("cargo" "package" ,@cargo-package-flags)))
+      (begin
+        ;;error: invalid inclusion of reserved file name Cargo.toml.orig in package source
+        (when (file-exists? "Cargo.toml.orig")
+          (delete-file "Cargo.toml.orig"))
+        (apply invoke `("cargo" "package" ,@cargo-package-flags))))
     (format #t "Not installing cargo sources, skipping `cargo package`.~%"))
   #t)