gnu: version-control: Use license: prefix.

* gnu/packages/version-control.scm (define-module): Import guix licenses with a prefix.
(parted): Use the import prefix.
(bazaar): Likewise.
(git): Likewise.
(libgit2): Likewise.
(cgit): Likewise.
(shflags): Likewise.
(git-flow): Likewise.
(gitolite): Likewise.
(mercurial): Likewise.
(neon): Likewise.
(subversion): Likewise.
(rcs): Likewise.
(cvs): Likewise.
(cvs-fast-export): Likewise.
(vc-dwim): Likewise.
(diffstat): Likewise.
(cssc): Likewise.
(aegis): Likewise.
(reposurgeon): Likewise.
(tig): Likewise.
(findnewest): Likewise.
(myrepos): Likewise.
(git-annex-remote-hubic):: Likewise.
(fossil): Likewise.

Signed-off-by: Leo Famulari <leo@famulari.name>

gnu/packages/version-control.scm

@@ -10,6 +10,7 @@
 ;;; Copyright © 2015 Kyle Meyer <kyle@kyleam.com>
 ;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
+;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -27,10 +28,7 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu packages version-control)
-  #:use-module ((guix licenses)
+  #:use-module ((guix licenses) #:prefix license:)
-                #:select (asl2.0 bsd-2 bsd-3
-                          gpl1+ gpl2 gpl2+ gpl3+ lgpl2.1
-                          public-domain x11-style))
   #:use-module (guix utils)
   #:use-module (guix packages)
   #:use-module (guix download)
@@ -108,7 +106,7 @@ (define-public bazaar
      "GNU Bazaar is a version control system that allows you to record
 changes to project files over time.  It supports both a distributed workflow
 as well as the classic centralized workflow.")
-    (license gpl2+)))
+    (license license:gpl2+)))
 
 (define-public git
   (package
@@ -292,7 +290,7 @@ (define-public git
    (description
     "Git is a free distributed version control system designed to handle
 everything from small to very large projects with speed and efficiency.")
-   (license gpl2)
+   (license license:gpl2)
    (home-page "http://git-scm.com/")))
 
 (define-public libgit2
@@ -336,7 +334,7 @@ (define-public libgit2
 provided as a re-entrant linkable library with a solid API, allowing you to
 write native speed custom Git applications in any language with bindings.")
     ;; GPLv2 with linking exception
-    (license gpl2)))
+    (license license:gpl2)))
 
 (define-public cgit
   (package
@@ -397,7 +395,7 @@ (define-public cgit
     (description
      "CGit is an attempt to create a fast web interface for the Git SCM, using
 a built-in cache to decrease server I/O pressure.")
-    (license gpl2)))
+    (license license:gpl2)))
 
 (define-public shflags
   (package
@@ -441,7 +439,7 @@ (define-public shflags
 scripts difficult.  shFlags instead provides an API that doesn't change across
 shell and OS versions so the script writer can be confident that the script
 will work.")
-    (license lgpl2.1)))
+    (license license:lgpl2.1)))
 
 (define-public git-flow
   (package
@@ -484,7 +482,7 @@ (define-public git-flow
 and releases in bigger software projects.  The git-flow library of git
 subcommands helps automate some parts of the flow to make working with it a
 lot easier.")
-    (license bsd-2)))
+    (license license:bsd-2)))
 
 (define-public git-test-sequence
   (let ((commit "48e5a2f5a13a5f30452647237e23362b459b9c76"))
@@ -519,7 +517,7 @@ (define-public git-test-sequence
        "git-test-sequence is similar to an automated git bisect except it’s
 linear.  It will test every change between two points in the DAG.  It will
 also walk each side of a merge and test those changes individually.")
-      (license (x11-style "file://LICENSE")))))
+      (license (license:x11-style "file://LICENSE")))))
 
 (define-public gitolite
   (package
@@ -575,7 +573,7 @@ (define-public gitolite
     (description
      "Gitolite is an access control layer on top of Git, providing fine access
 control to Git repositories.")
-    (license gpl2)))
+    (license license:gpl2)))
 
 (define-public mercurial
   (package
@@ -602,7 +600,7 @@ (define-public mercurial
      "Mercurial is a free, distributed source control management tool.
 It efficiently handles projects of any size
 and offers an easy and intuitive interface.")
-    (license gpl2+)))
+    (license license:gpl2+)))
 
 (define-public neon
   (package
@@ -650,7 +648,7 @@ (define-public neon
 simplifying handling XML HTTP response bodies;
 WebDAV metadata support, wrappers for PROPFIND and PROPPATCH to simplify
 property manipulation.")
-    (license gpl2+))) ; for documentation and tests; source under lgpl2.0+
+    (license license:gpl2+))) ; for documentation and tests; source under lgpl2.0+
 
 (define-public subversion
   (package
@@ -717,7 +715,7 @@ (define-public subversion
 reliability as a safe haven for valuable data; the simplicity of its model and
 usage; and its ability to support the needs of a wide variety of users and
 projects, from individuals to large-scale enterprise operations.")
-    (license asl2.0)))
+    (license license:asl2.0)))
 
 (define-public rcs
   (package
@@ -740,7 +738,7 @@ (define-public rcs
 CVS, Subversion, and Git.  This can make it suitable for system
 administration files, for example, which are often inherently local to one
 machine.")
-    (license gpl3+)))
+    (license license:gpl3+)))
 
 (define-public cvs
   (package
@@ -768,7 +766,7 @@ (define-public cvs
 Configuration Management (SCM).  Using it, you can record the history of
 sources files, and documents.  It fills a similar role to the free software
 RCS, PRCS, and Aegis packages.")
-    (license gpl1+)))
+    (license license:gpl1+)))
 
 (define-public cvs-fast-export
   (package
@@ -807,7 +805,7 @@ (define-public cvs-fast-export
 acyclic graph (DAG) in the input format of @uref{http://www.graphviz.org,
 Graphviz}.  The package also includes @command{cvssync}, a tool for mirroring
 masters from remote CVS hosts.")
-    (license gpl2+)))
+    (license license:gpl2+)))
 
 (define-public vc-dwim
   (package
@@ -833,7 +831,7 @@ (define-public vc-dwim
 when a file change has been described in the ChangeLog but the file has not
 been added to the VC.  vc-chlog scans changed files and generates
 standards-compliant ChangeLog entries based on the changes that it detects.")
-    (license gpl3+)))
+    (license license:gpl3+)))
 
 (define-public diffstat
   (package
@@ -854,7 +852,7 @@ (define-public diffstat
      "Diffstat reads the output of 'diff' and displays a histogram of the
 insertions, deletions, and modifications per-file.  It is useful for reviewing
 large, complex patch files.")
-    (license (x11-style "file://COPYING"))))
+    (license (license:x11-style "file://COPYING"))))
 
 (define-public cssc
   (package
@@ -896,7 +894,7 @@ (define-public cssc
     (description  "GNU CSSC provides a replacement for the legacy Unix source
 code control system SCCS.  This allows old code still under that system to be
 accessed and migrated on modern systems.")
-    (license gpl3+)))
+    (license license:gpl3+)))
 
 ;; This package can unfortunately work only in -TEST mode, since Aegis
 ;; requires that it is installed setuid root.
@@ -980,7 +978,7 @@ (define-public aegis
 changes back into the master source of the program, with as little disruption
 as possible.  Resolution of contention for source files, a major headache for
 any project with more than one developer, is one of Aegis's major functions.")
-    (license gpl3+)))
+    (license license:gpl3+)))
 
 (define-public reposurgeon
   (package
@@ -1032,7 +1030,7 @@ (define-public reposurgeon
 from Subversion to any supported Distributed Version Control System (DVCS).")
     ;; Most files are distributed under bsd-2, except 'repocutter' which is
     ;; under bsd-3.
-    (license (list bsd-2 bsd-3))))
+    (license (list license:bsd-2 license:bsd-3))))
 
 (define-public tig
   (package
@@ -1058,7 +1056,7 @@ (define-public tig
      "Tig is an ncurses text user interface for Git, primarily intended as
 a history browser.  It can also stage hunks for commit, or colorize the
 output of the 'git' command.")
-    (license gpl2+)))
+    (license license:gpl2+)))
 
 (define-public findnewest
   (package
@@ -1085,7 +1083,7 @@ (define-public findnewest
     (description
      "Recursively find the newest file in a file tree and print its
 modification time.")
-    (license bsd-2)))
+    (license license:bsd-2)))
 
 (define-public myrepos
   (package
@@ -1114,7 +1112,7 @@ (define-public myrepos
 fetching updates) over a collection of version control repositories.  It
 supports a large number of version control systems: Git, Subversion,
 Mercurial, Bazaar, Darcs, CVS, Fossil, and Veracity.")
-    (license gpl2+)))
+    (license license:gpl2+)))
 
 (define-public git-annex-remote-hubic
   (package
@@ -1145,7 +1143,7 @@ (define-public git-annex-remote-hubic
     (description
      "This package allows you to use your hubic account as a \"special
 repository\" with git-annex.")
-    (license gpl3+)))
+    (license license:gpl3+)))
 
 (define-public fossil
   (package
@@ -1219,5 +1217,5 @@ (define-public fossil
      "Fossil is a distributed source control management system which supports
 access and administration over HTTP CGI or via a built-in HTTP server.  It has
 a built-in wiki, built-in file browsing, built-in tickets system, etc.")
-    (license (list public-domain        ;src/miniz.c, src/shell.c
+    (license (list license:public-domain        ;src/miniz.c, src/shell.c
-                   bsd-2))))
+                   license:bsd-2))))