gnu: emacs-paredit: Update to 24-1.d0b1a2f.

* gnu/packages/emacs-xyz.scm (emacs-paredit): Update to 24-1.d0b1a2f.
[source]: Use git-fetch.

gnu/packages/emacs-xyz.scm

@@ -692,16 +692,23 @@ Emacs package archive}.")
     (license license:gpl3+)))
 
 (define-public emacs-paredit
+  ;; The last tagged release is from 2014; use the latest commit, which
+  ;; includes many fixes such as honoring the 'fill-paragraph-function'
+  ;; variable.
+  (let ((commit "d0b1a2f42fb47efc8392763d6487fd027e3a2955")
+        (revision "1"))
     (package
       (name "emacs-paredit")
-    (version "24")
+      (version (git-version "24" revision commit))
       (source (origin
-              (method url-fetch)
-              (uri (string-append "http://mumble.net/~campbell/emacs/paredit-"
-                                  version ".el"))
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://mumble.net/~campbell/git/paredit.git")
+                      (commit commit)))
+                (file-name (git-file-name name version))
                 (sha256
                  (base32
-                "0pp3n8q6kc70blqsaw0zlzp6bc327dpgdrjr0cnh7hqg1lras7ka"))))
+                  "1x91xxvwb3r3h61ff1kknlaakxm1a40r7zg2lck9j52yiza4f191"))))
       (build-system emacs-build-system)
       (home-page "http://mumble.net/~campbell/emacs/paredit/")
       (synopsis "Emacs minor mode for editing parentheses")
@@ -714,7 +721,7 @@ ParEdit helps **keep parentheses balanced** and adds many keys for moving
 S-expressions and moving around in S-expressions.  Its behavior can be jarring
 for those who may want transient periods of unbalanced parentheses, such as
 when typing parentheses directly or commenting out code line by line.")
-    (license license:gpl3+)))
+      (license license:gpl3+))))
 
 (define-public emacs-puni
   ;; No tagged release upstream