gnu: Add rust-gix-protocol-0.42.

* gnu/packages/crates-vcs.scm (rust-gix-protocol-0.42): New variable.
(rust-gix-protocol-0.41): Inherit from rust-gix-protocol-0.42.

Change-Id: If7aab92671ef0d74f7b7517e7da344cf46a4bf56

gnu/packages/crates-vcs.scm

@@ -3144,8 +3144,46 @@ terminals prompt.")
        (("rust-expectrl" ,rust-expectrl-0.7)
         ("rust-serial-test" ,rust-serial-test-2))))))
 
+(define-public rust-gix-protocol-0.42
+  (package
+    (name "rust-gix-protocol")
+    (version "0.42.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "gix-protocol" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "05zq1vpak1nd83155j4n7gqvj8zmzkxr39yybddd22yv0zs6wwwm"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-async-trait" ,rust-async-trait-0.1)
+                       ("rust-bstr" ,rust-bstr-1)
+                       ("rust-btoi" ,rust-btoi-0.4)
+                       ("rust-document-features" ,rust-document-features-0.2)
+                       ("rust-futures-io" ,rust-futures-io-0.3)
+                       ("rust-futures-lite" ,rust-futures-lite-1)
+                       ("rust-gix-credentials" ,rust-gix-credentials-0.22)
+                       ("rust-gix-date" ,rust-gix-date-0.8)
+                       ("rust-gix-features" ,rust-gix-features-0.36)
+                       ("rust-gix-hash" ,rust-gix-hash-0.13)
+                       ("rust-gix-transport" ,rust-gix-transport-0.39)
+                       ("rust-maybe-async" ,rust-maybe-async-0.2)
+                       ("rust-serde" ,rust-serde-1)
+                       ("rust-thiserror" ,rust-thiserror-1)
+                       ("rust-winnow" ,rust-winnow-0.5))
+       #:cargo-development-inputs (("rust-async-std" ,rust-async-std-1)
+                                   ("rust-gix-packetline" ,rust-gix-packetline-0.17))))
+    (home-page "https://github.com/Byron/gitoxide")
+    (synopsis "Implementation of Git protocols that's part of Gitoxide")
+    (description
+     "This package implements Git protocols for Gitoxide.  Gitoxide is a pure
+Rust implementation of Git.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-gix-protocol-0.41
   (package
+    (inherit rust-gix-protocol-0.42)
     (name "rust-gix-protocol")
     (version "0.41.1")
     (source
@@ -3155,7 +3193,6 @@ terminals prompt.")
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         (base32 "03hy77hbszssdkc4iwig3f82ib4i6agfag37svd90pzsppm3y7ir"))))
-    (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs (("rust-async-trait" ,rust-async-trait-0.1)
                        ("rust-bstr" ,rust-bstr-1)
@@ -3172,14 +3209,9 @@ terminals prompt.")
                        ("rust-serde" ,rust-serde-1)
                        ("rust-thiserror" ,rust-thiserror-1)
                        ("rust-winnow" ,rust-winnow-0.5))
-       #:cargo-development-inputs (("rust-async-std" ,rust-async-std-1)
+       #:cargo-development-inputs
-                                   ("rust-gix-packetline" ,rust-gix-packetline-0.16))))
+       (("rust-async-std" ,rust-async-std-1)
-    (home-page "https://github.com/Byron/gitoxide")
+        ("rust-gix-packetline" ,rust-gix-packetline-0.16))))))
-    (synopsis "Implementation of Git protocols that's part of Gitoxide")
-    (description
-     "This package implements Git protocols for Gitoxide.  Gitoxide is a pure
-Rust implementation of Git.")
-    (license (list license:expat license:asl2.0))))
 
 (define-public rust-gix-protocol-0.40
   (package