gnu: emacs-ghub: Update to 3.2.0.

* gnu/packages/emacs.scm (emacs-ghub): Update to 3.2.0.
[source]: Use 'git-fetch'.
[propagated-inputs]: Add emacs-dash, emacs-graphql,
emacs-let-alist, emacs-treepy.

gnu/packages/emacs.scm

@@ -677,16 +677,16 @@ deliver data to mobile and web apps.")
 (define-public emacs-ghub
   (package
     (name "emacs-ghub")
-    (version "2.0.1")
+    (version "3.2.0")
     (source (origin
-              (method url-fetch)
-              (uri (string-append
-                    "https://github.com/magit/ghub/archive/v"
-                    version ".tar.gz"))
-              (file-name (string-append name "-" version ".tar.gz"))
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/magit/ghub.git")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
               (sha256
                (base32
-                "0d0qj5r1bm2aidi61rigrdaycxnyb7y1ivb3h8rpvvapsf8sk7z0"))))
+                "0lp52qygyavddl1lrgsyb6mq7hcf9h89dy2pzya3mb2va49f0vvl"))))
     (build-system emacs-build-system)
     (arguments
      `(#:phases
@@ -694,6 +694,11 @@ deliver data to mobile and web apps.")
          (add-before 'install 'make-info
            (lambda _
              (invoke "make" "info"))))))
+    (propagated-inputs
+     `(("emacs-dash" ,emacs-dash)
+       ("emacs-graphql" ,emacs-graphql)
+       ("emacs-let-alist" ,emacs-let-alist)
+       ("emacs-treepy" ,emacs-treepy)))
     (native-inputs
      `(("texinfo" ,texinfo)))
     (home-page "https://github.com/magit/ghub")