01/02: gnu: Add emacs-git-timemachine.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 0b35f11d7647747ad2372e153242807d921a7763
Author: Ricardo Wurmus <address@hidden>
Date:   Sun Jan 15 21:12:06 2017 +0100

    gnu: Add emacs-git-timemachine.
    
    * gnu/packages/emacs.scm (emacs-git-timemachine): New variable.
---
 gnu/packages/emacs.scm |   20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm
index 50cea76..4c2ab79 100644
--- a/gnu/packages/emacs.scm
+++ b/gnu/packages/emacs.scm
@@ -1440,6 +1440,26 @@ Git, Mercurial, Subversion and Bazaar are supported, and 
many parts of the
 display and behaviour is easily customisable.")
     (license license:gpl3+)))
 
+(define-public emacs-git-timemachine
+  (package
+    (name "emacs-git-timemachine")
+    (version "3.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/pidu/git-timemachine/";
+                           "archive/" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1l4g0r69wfrnjsywv03v4bpdd53byg6zdx6mzabfxyymss3kvisa"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/pidu/git-timemachine";)
+    (synopsis "Step through historic versions of Git-controlled files")
+    (description "This package enables you to step through historic versions
+of files under Git version control from within Emacs.")
+    (license license:gpl3+)))
+
 (define-public emacs-el-mock
   (package
     (name "emacs-el-mock")