[bug#36626] [PATCH] gnu: hg-evolve: added package

[Arne Babenhauserheide]

* gnu/packages/version-control.scm (hg-evolve): New package.
---
 gnu/packages/version-control.scm | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/gnu/packages/version-control.scm b/gnu/packages/version-control.scm
index b1fd0195ce..722ec433ba 100644
--- a/gnu/packages/version-control.scm
+++ b/gnu/packages/version-control.scm
@@ -1247,6 +1247,35 @@ It efficiently handles projects of any size
 and offers an easy and intuitive interface.")
     (license license:gpl2+)))

+(define-public hg-evolve
+  (package
+    (name "hg-evolve")
+    (version "9.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "hg-evolve" version))
+       (sha256
+        (base32
+         "1vq1pr2lx8jjsmhgvlrv32qyxair89r3sjsi8v3336r1c0zzx05l"))))
+    (build-system python-build-system)
+    (arguments
+     `(;; Restrict to Python 2, as Python 3 would require
+       ;; the argument --c2to3.
+       #:python ,python-2
+       ;; FIXME: Disabled tests because they require the nose unit
+       ;; testing framework: https://nose.readthedocs.org/en/latest/ .
+       #:tests? #f))
+    (propagated-inputs
+     `(("mercurial" ,mercurial)))
+    (synopsis "This package supplies the evolve extension for Mercurial")
+    (description "hg-evolve enables the “changeset evolution” feature of
+Mercurial core, provides a set of commands to mutate your history, issues
+several warning messages when troubles from some mutable appears in your
+repository, and provides an hg evolve command to deal with such “troubles”.")
+    (home-page "https://www.mercurial-scm.org/doc/evolution/";)
+    (license license:gpl2+)))
+
 (define-public neon
   (package
     (name "neon")
--
2.22.0