gnu: Add rust-gix-commitgraph-0.16.

* gnu/packages/crates-io.scm (rust-gix-commitgraph-0.16): New variable.

Change-Id: I17e797f672625470efa532fbb60efa7433b09fef

gnu/packages/crates-io.scm

@@ -29844,6 +29844,33 @@ libcurl, which is intended to be used with the @code{git2} crate.")
         ("rust-log" ,rust-log-0.4)
         ("rust-url" ,rust-url-2))))))
 
+(define-public rust-gix-commitgraph-0.16
+  (package
+    (name "rust-gix-commitgraph")
+    (version "0.16.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "gix-commitgraph" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "028s0ai44gb9ynic2ch3ingzg8h44c47q90xlzk4fp6mnghhljg8"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-bstr" ,rust-bstr-1)
+        ("rust-document-features" ,rust-document-features-0.2)
+        ("rust-gix-chunk" ,rust-gix-chunk-0.4)
+        ("rust-gix-features" ,rust-gix-features-0.30)
+        ("rust-gix-hash" ,rust-gix-hash-0.11)
+        ("rust-memmap2" ,rust-memmap2-0.5)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-thiserror" ,rust-thiserror-1))))
+    (home-page "https://github.com/Byron/gitoxide")
+    (synopsis "Read-only access to the git commitgraph file format")
+    (description "Read-only access to the git commitgraph file format.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-gix-config-0.23
   (package
     (name "rust-gix-config")