gnu: vim-fugitive: Update to 2.3.

* gnu/packages/vim.scm (vim-fugitive): Update to 2.3.

gnu/packages/vim.scm

@@ -450,23 +450,20 @@ trouble using them, because you do not have to remember each snippet name.")
       (home-page "https://github.com/Shougo/context_filetype.vim")
       (license license:expat)))) ; ??? check again
 
-;; The 2.2 release was in 2015, no new releases planned.
 (define-public vim-fugitive
-  (let ((commit "de6c05720cdf74c0218218d7207f700232a5b6dc")
-        (revision "1"))
   (package
     (name "vim-fugitive")
-      (version (string-append "2.2-" revision "." (string-take commit 7)))
+    (version "2.3")
     (source
       (origin
         (method git-fetch)
         (uri (git-reference
                (url "https://github.com/tpope/vim-fugitive.git")
-                 (commit commit)))
-          (file-name (string-append name "-" version "-checkout"))
+               (commit (string-append "v" version))))
+        (file-name (git-file-name name version))
         (sha256
          (base32
-           "0zg9vv7hirnx45vc2mwgg0xijmwwz55bssyd6cpdz71wbhrcpxxb"))))
+          "17s94a8g5z0lrs7yy4nyqyvp9ykys5ws2ar3m3c0bjsn0iazd7m3"))))
     (build-system gnu-build-system)
     (arguments
      '(#:tests? #f
@@ -488,7 +485,7 @@ trouble using them, because you do not have to remember each snippet name.")
     (description "Vim-fugitive is a wrapper for Vim that complements the
 command window, where you can stage and review your changes before the next
 commit or run any Git arbitrary command.")
-      (license license:vim)))) ; distributed under the same license as vim
+    (license license:vim))) ; distributed under the same license as vim
 
 (define-public vim-airline
   (package