gnu: emacs-ggtags: Update to 0.9.0-0.4e3630c.

* gnu/packages/emacs-xyz.scm (emacs-ggtags): Update to 0.9.0-0.4e3630c.

Signed-off-by: Cayetano Santos <csantosb@inventati.org>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu/packages/emacs-xyz.scm

@@ -5731,17 +5731,21 @@ tool.")
       (license license:gpl2+))))
 
 (define-public emacs-ggtags
+  (let ((commit "4e3630c30fb836872b5d8f2ae3e5d5ae003365d8")
+        (revision "0"))
     (package
       (name "emacs-ggtags")
-    (version "0.9.0")
+      (version (git-version "0.9.0" revision commit))
       (source
        (origin
-       (method url-fetch)
+         (method git-fetch)
-       (uri (string-append "https://elpa.gnu.org/packages/ggtags-"
+         (uri (git-reference
-                           version ".tar"))
+               (url "https://github.com/leoliu/ggtags")
+               (commit commit)))
+         (file-name (git-file-name name version))
          (sha256
           (base32
-         "0p79x9g94jynl83ndvqp9349vhgkzxzhnc517r8hn44iqxqf6ghg"))))
+           "1mgdli2kvsg3y6ynsl6547cwwg9f2q0s1cv4b74slpcvq5n1kb90"))))
       (build-system emacs-build-system)
       (inputs
        (list global))
@@ -5784,7 +5788,7 @@ current match, total matches and exit status.
 @item Support eldoc.
 @item Search @code{GTAGSLIBPATH} for references and symbols.
 @end itemize\n")
-    (license license:gpl3+)))
+      (license license:gpl3+))))
 
 (define-public emacs-go-mode
   ;; XXX: Upstream did not tag last release.  The commit below matches version