aboutsummaryrefslogtreecommitdiff
path: root/gnu/packages/version-control.scm
blob: 5af2905eaa88f797cfb9e6d91aa606940785d44e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
;;; Copyright © 2013 Cyril Roelandt <tipecaml@gmail.com>
;;; Copyright © 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013, 2014 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages version-control)
  #:use-module ((guix licenses)
                #:select (asl2.0 bsd-2
                          gpl1+ gpl2 gpl2+ gpl3+ lgpl2.1
                          x11-style))
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system python)
  #:use-module (guix build-system trivial)
  #:use-module (guix build utils)
  #:use-module (gnu packages apr)
  #:use-module (gnu packages base)
  #:use-module (gnu packages bison)
  #:use-module (gnu packages cook)
  #:use-module (gnu packages curl)
  #:use-module (gnu packages ed)
  #:use-module (gnu packages file)
  #:use-module (gnu packages flex)
  #:use-module (gnu packages gettext)
  #:use-module (gnu packages groff)
  #:use-module (gnu packages linux)
;;   #:use-module (gnu packages gnutls)
  #:use-module (gnu packages nano)
  #:use-module (gnu packages ncurses)
  #:use-module (gnu packages openssl)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages python)
  #:use-module (gnu packages databases)
  #:use-module (gnu packages admin)
  #:use-module (gnu packages xml)
  #:use-module (gnu packages emacs)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages swig)
  #:use-module (gnu packages tcl)
  #:use-module (gnu packages))

(define-public bazaar
  (package
    (name "bazaar")
    (version "2.6.0")
    (source
     (origin
      (method url-fetch)
      (uri (string-append "https://launchpad.net/bzr/2.6/" version
                          "/+download/bzr-" version ".tar.gz"))
      (sha256
       (base32
        "1c6sj77h5f97qimjc14kr532kgc0jk3wq778xrkqi0pbh9qpk509"))))
    (build-system python-build-system)
    (inputs
     ;; Note: 'tools/packaging/lp-upload-release' and 'tools/weavemerge.sh'
     ;; require Zsh.
     `(("gettext" ,gnu-gettext)))
    (arguments
     `(#:tests? #f ; no test target
       #:python ,python-2   ; Python 3 apparently not yet supported, see
                            ; https://answers.launchpad.net/bzr/+question/229048
       #:phases (alist-cons-after
                 'unpack 'fix-mandir
                 (lambda _
                   (substitute* "setup.py"
                     (("man/man1") "share/man/man1")))
                 %standard-phases)))
    (home-page "https://gnu.org/software/bazaar")
    (synopsis "Version control system supporting both distributed and centralized workflows")
    (description
     "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+)))

(define-public git
  ;; Keep in sync with 'git-manpages'!
  (package
   (name "git")
   (version "2.2.1")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://kernel.org/software/scm/git/git-"
                                version ".tar.xz"))
            (sha256
             (base32
              "0l7l9rv1ww474rm4whj7dhjjacgdw5qlqqxqsnyzdpdxl34jshh9"))))
   (build-system gnu-build-system)
   (native-inputs
    `(("native-perl" ,perl)
      ("gettext" ,gnu-gettext)))
   (inputs
    `(("curl" ,curl)
      ("expat" ,expat)
      ("openssl" ,openssl)
      ("perl" ,perl)
      ("python" ,python-2) ; CAVEAT: incompatible with python-3 according to INSTALL
      ("zlib" ,zlib)

      ;; For 'git-svn'.
      ("subversion" ,subversion)

      ;; For 'git gui', 'gitk', and 'git citool'.
      ("tcl" ,tcl)
      ("tk" ,tk)))
   (outputs '("out"                               ; the core
              "svn"                               ; git-svn
              "gui"))                             ; gitk, git gui
   (arguments
    `(#:make-flags `("V=1") ; more verbose compilation
      #:test-target "test"
      #:tests? #f ; FIXME: Many tests are failing

      ;; The explicit --with-tcltk forces the build system to hardcode the
      ;; absolute file name to 'wish'.
      #:configure-flags (list (string-append "--with-tcltk="
                                             (assoc-ref %build-inputs "tk")
                                             "/bin/wish8.6")) ; XXX

      #:phases
       (alist-cons-after
        'configure 'patch-makefile-shebangs
        (lambda _
          (substitute* "Makefile"
            (("/bin/sh") (which "sh"))
            (("/usr/bin/perl") (which "perl"))
            (("/usr/bin/python") (which "python"))))
        (alist-cons-after
         'install 'install-shell-completion
         (lambda* (#:key outputs #:allow-other-keys)
           (let* ((out         (assoc-ref outputs "out"))
                  (completions (string-append out "/etc/bash_completion.d")))
             ;; TODO: Install the tcsh and zsh completions in the right place.
             (mkdir-p completions)
             (copy-file "contrib/completion/git-completion.bash"
                        (string-append completions "/git"))
             #t))
         (alist-cons-after
          'install 'split
          (lambda* (#:key inputs outputs #:allow-other-keys)
            ;; Split the binaries to the various outputs.
            (let* ((out      (assoc-ref outputs "out"))
                   (svn      (assoc-ref outputs "svn"))
                   (gui      (assoc-ref outputs "gui"))
                   (gitk     (string-append out "/bin/gitk"))
                   (gitk*    (string-append gui "/bin/gitk"))
                   (git-gui  (string-append out "/libexec/git-core/git-gui"))
                   (git-gui* (string-append gui "/libexec/git-core/git-gui"))
                   (git-cit  (string-append out "/libexec/git-core/git-citool"))
                   (git-cit* (string-append gui "/libexec/git-core/git-citool"))
                   (git-svn  (string-append out "/libexec/git-core/git-svn"))
                   (git-svn* (string-append svn "/libexec/git-core/git-svn"))
                   (git-sm   (string-append out
                                            "/libexec/git-core/git-submodule")))
              (mkdir-p (string-append gui "/bin"))
              (mkdir-p (string-append gui "/libexec/git-core"))
              (mkdir-p (string-append svn "/libexec/git-core"))

              (for-each (lambda (old new)
                          (copy-file old new)
                          (delete-file old)
                          (chmod new #o555))
                        (list gitk git-gui git-cit git-svn)
                        (list gitk* git-gui* git-cit* git-svn*))

              ;; Tell 'git-svn' where Subversion is.
              (wrap-program git-svn*
                `("PATH" ":" prefix
                  (,(string-append (assoc-ref inputs "subversion")
                                   "/bin")))
                `("PERL5LIB" ":" prefix
                  (,(string-append (assoc-ref inputs "subversion")
                                   "/lib/perl5/site_perl")))

                ;; XXX: The .so for SVN/Core.pm lacks a RUNPATH, so
                ;; help it find 'libsvn_client-1.so'.
                `("LD_LIBRARY_PATH" ":" prefix
                  (,(string-append (assoc-ref inputs "subversion")
                                   "/lib"))))

              ;; Tell 'git-submodule' where Perl is.
              (wrap-program git-sm
                `("PATH" ":" prefix
                  (,(string-append (assoc-ref inputs "perl")
                                   "/bin"))))

              ;; Tell 'git' to look for core programs in the user's profile.
              ;; This allows user to install other outputs of this package and
              ;; have them transparently taken into account.  There's a
              ;; 'GIT_EXEC_PATH' environment variable, but it's supposed to
              ;; specify a single directory, not a search path.
              (wrap-program (string-append out "/bin/git")
                `("PATH" ":" prefix
                  ("$HOME/.guix-profile/libexec/git-core")))))
          %standard-phases)))))

   (native-search-paths
    ;; For HTTPS access, Git needs a single-file certificate bundle, specified
    ;; with $GIT_SSL_CAINFO.
    ;; FIXME: This variable designates a single file; it is not a search path.
    (list (search-path-specification
           (variable "GIT_SSL_CAINFO")
           (files '("etc/ssl/certs/ca-certificates.crt")))))

   (synopsis "Distributed version control system")
   (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)
   (home-page "http://git-scm.com/")))

(define-public git-manpages
  ;; Keep in sync with 'git'!

  ;; Granted, we could build the man pages from the 'git' package itself,
  ;; which contains the real source.  However, it would add a dependency on a
  ;; full XML tool chain, and building it actually takes ages.  So we use this
  ;; lazy approach.
  (package
    (name "git-manpages")
    (version (package-version git))
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "mirror://kernel.org/software/scm/git/git-manpages-"
                    version ".tar.xz"))
              (sha256
               (base32
                "0f75n5yfrzb55qbg5wq4bmv43lay806v51yhglwkp7mbv1zkby00"))))
    (build-system trivial-build-system)
    (arguments
     '(#:modules ((guix build utils))
       #:builder
       (begin
         (use-modules (guix build utils))

         (let* ((xz  (assoc-ref %build-inputs "xz"))
                (tar (assoc-ref %build-inputs "tar"))
                (out (assoc-ref %outputs "out"))
                (man (string-append out "/share/man")))
           (setenv "PATH" (string-append tar "/bin:" xz "/bin"))

           (mkdir-p man)
           (with-directory-excursion man
             (zero? (system* "tar" "xvf"
                             (assoc-ref %build-inputs "source"))))))))

    (native-inputs `(("tar" ,tar)
                     ("xz" ,xz)))
    (home-page (package-home-page git))
    (license (package-license git))
    (synopsis "Man pages of the Git version control system")
    (description
     "This package provides the man pages of the Git version control system.
This is the documentation displayed when using the '--help' option of a 'git'
command.")))

(define-public shflags
  (package
    (name "shflags")
    (version "1.0.3")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://shflags.googlecode.com/files/"
                                  "shflags-" version ".tgz"))
              (sha256
               (base32
                "08laxhf1hifh3w4j0hri5ppcklaqz0mnkmbaz8j0wxih29vi8slm"))))
    (build-system trivial-build-system)
    (native-inputs `(("tar" ,tar)
                     ("gzip" ,gzip)))
    (arguments
     `(#:modules ((guix build utils))
       #:builder (begin
                   (use-modules (guix build utils))
                   (let* ((source (assoc-ref %build-inputs "source"))
                          (tar    (assoc-ref %build-inputs "tar"))
                          (gzip   (assoc-ref %build-inputs "gzip"))
                          (output (assoc-ref %outputs "out"))
                          (srcdir (string-append output "/src")))
                     (begin
                       (setenv "PATH" (string-append gzip "/bin"))
                       (system* (string-append tar "/bin/tar") "xzf"
                                source)
                       (chdir ,(string-append name "-" version))
                       (mkdir-p srcdir)
                       (copy-file "src/shflags"
                                  (string-append srcdir "/shflags"))
                       #t)))))
    (home-page "https://code.google.com/p/shflags/")
    (synopsis "Command-line flags library for shell scripts")
    (description
     "Shell Flags (shFlags) is a library written to greatly simplify the
handling of command-line flags in Bourne based Unix shell scripts (bash, dash,
ksh, sh, zsh).  Most shell scripts use getopt for flags processing, but the
different versions of getopt on various OSes make writing portable shell
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)))

(define-public git-flow
  (package
    (name "git-flow")
    ;; This version has not be officially released yet, so we build it
    ;; directly from the git repository.
    (version "0.4.2-pre")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/nvie/gitflow/")
                    (commit "15aab26")))
              (sha256
               (base32
                "01fs97q76fdfnvmrh2cyjhywcs3pykf1dg58sy0frflnsdzs6prx"))))
    (build-system gnu-build-system)
    (inputs `(("shflags" ,shflags)))
    (arguments
     '(#:tests? #f                    ; no tests
       #:make-flags (list (string-append "prefix="
                                         (assoc-ref %outputs "out")))
       #:phases (alist-cons-after
                 'unpack 'reset-shFlags-link
                 (lambda* (#:key inputs #:allow-other-keys)
                   ;; The link points to a file in the shFlags submodule.
                   ;; Redirect it to point to our system shFlags.
                   (let ((shflags (assoc-ref inputs "shflags")))
                     (begin
                       (delete-file "gitflow-shFlags")
                       (symlink (string-append shflags "/src/shflags")
                                "gitflow-shFlags"))))
                 (alist-delete
                  'configure
                  (alist-delete 'build %standard-phases)))))
    (home-page "http://nvie.com/posts/a-successful-git-branching-model/")
    (synopsis "Git extensions for Vincent Driessen's branching model")
    (description
     "Vincent Driessen's branching model is a git branching and release
management strategy that helps developers keep track of features, hotfixes,
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)))

(define-public git-test-sequence
  (let ((commit "48e5a2f"))
    (package
      (name "git-test-sequence")
      (version (string-append "20140312." commit))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      ;; There are many other scripts in this directory; we
                      ;; are interested in just one for this package.
                      (url "https://github.com/dustin/bindir")
                      (commit commit)))
                (sha256
                 (base32
                  "1dcq0y16yznbv4k9h8gg90kv1gkn8r8dbvl4m2rpfd7q5nqhn617"))))
      (build-system trivial-build-system)
      (arguments
       `(#:modules ((guix build utils))
         #:builder (begin
                     (use-modules (guix build utils))
                     (let* ((source (assoc-ref %build-inputs "source"))
                            (output (assoc-ref %outputs "out"))
                            (bindir (string-append output "/bin"))
                            (script "git-test-sequence"))
                       (begin
                         (mkdir-p bindir)
                         (copy-file (string-append source "/" script)
                                    (string-append bindir "/" script))
                         #t)))))
      (home-page "http://dustin.sallings.org/2010/03/28/git-test-sequence.html")
      (synopsis "Run a command over a sequence of commits")
      (description
       "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")))))

(define-public mercurial
  (package
    (name "mercurial")
    (version "3.2.4")
    (source (origin
             (method url-fetch)
             (uri (string-append "http://mercurial.selenic.com/release/mercurial-"
                                 version ".tar.gz"))
             (sha256
              (base32
               "1g7nfvapxj5k44dyp0p08v37s0zmrj2vl0rjgfd8297x0afidm08"))))
    (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))
    (home-page "http://mercurial.selenic.com")
    (synopsis "Decentralized version control system")
    (description
     "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+)))

(define-public neon
  (package
    (name "neon")
    (version "0.30.0")
    (source (origin
             (method url-fetch)
             (uri (string-append "http://www.webdav.org/neon/neon-"
                                 version ".tar.gz"))
             (sha256
              (base32
               "1hlhg5w505jxdvaf7bq17057f6a48dry981g7lp2gwrhbp5wyqi9"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("perl" ,perl)
       ("pkg-config" ,pkg-config)))
    (inputs
     `(("libxml2" ,libxml2)
       ("openssl" ,openssl)
       ("zlib" ,zlib)))
    (arguments
     `(;; FIXME: Add tests once reverse address lookup is fixed in glibc, see
       ;; https://sourceware.org/bugzilla/show_bug.cgi?id=16475
       #:tests? #f
       #:configure-flags '("--enable-shared"
                           ;; requires libgnutils-config, deprecated
                           ;; in gnutls 2.8.
                           ; "--with-ssl=gnutls")))
                           "--with-ssl=openssl")))
    (home-page "http://www.webdav.org/neon/")
    (synopsis "HTTP and WebDAV client library")
    (description "Neon is an HTTP and WebDAV client library, with a
C interface.  Features:
High-level wrappers for common HTTP and WebDAV operations (GET, MOVE,
DELETE, etc.);
low-level interface to the HTTP request/response engine, allowing the use
of arbitrary HTTP methods, headers, etc.;
authentication support including Basic and Digest support, along with
GSSAPI-based Negotiate on Unix, and SSPI-based Negotiate/NTLM on Win32;
SSL/TLS support using OpenSSL or GnuTLS, exposing an abstraction layer for
verifying server certificates, handling client certificates, and examining
certificate properties, smartcard-based client certificates are also
supported via a PKCS#11 wrapper interface;
abstract interface to parsing XML using libxml2 or expat, and wrappers for
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+

(define-public neon-0.29.6
  (package (inherit neon)
    (name "neon")
    (version "0.29.6")
    (source (origin
             (method url-fetch)
             (uri (string-append "http://www.webdav.org/neon/neon-"
                                 version ".tar.gz"))
             (sha256
              (base32
               "0hzbjqdx1z8zw0vmbknf159wjsxbcq8ii0wgwkqhxj3dimr0nr4w"))))))

(define-public subversion
  (package
    (name "subversion")
    (version "1.7.18")
    (source (origin
             (method url-fetch)
             (uri (string-append "http://archive.apache.org/dist/subversion/"
                                 "subversion-" version ".tar.bz2"))
             (sha256
              (base32
               "06nrqnn3qq1hhskkcdbm0ilk2xv6ay2gyf2c7qvxp6xncb782wzn"))))
    (build-system gnu-build-system)
    (arguments
     '(#:phases (alist-cons-after
                 'configure 'patch-libtool-wrapper-ls
                 (lambda* (#:key inputs #:allow-other-keys)
                   ;; This substitution allows tests svnauthz_tests and
                   ;; svnlook_tests to pass.  These tests execute svnauthz and
                   ;; svnlook through their libtool wrapper scripts from svn
                   ;; hooks, whose empty environments cause "ls: command not
                   ;; found" errors.  It would be nice if this fix ultimately
                   ;; made its way into libtool.
                   (let ((coreutils (assoc-ref inputs "coreutils")))
                     (substitute* "libtool"
                       (("\\\\`ls") (string-append "\\`" coreutils "/bin/ls")))))
                 (alist-cons-after
                  'install 'instal-perl-bindings
                  (lambda* (#:key outputs #:allow-other-keys)
                    ;; Follow the instructions from
                    ;; 'subversion/bindings/swig/INSTALL'.
                    (let ((out (assoc-ref outputs "out")))
                      (and (zero? (system* "make" "swig-pl-lib"))
                           ;; FIXME: Test failures.
                           ;; (zero? (system* "make" "check-swig-pl"))
                           (zero? (system* "make" "install-swig-pl-lib"))

                           ;; Set the right installation prefix.
                           (with-directory-excursion
                               "subversion/bindings/swig/perl/native"
                             (and (zero?
                                   (system* "perl" "Makefile.PL"
                                            (string-append "PREFIX=" out)))
                                  (zero?
                                   (system* "make" "install")))))))
                  %standard-phases))))
    (native-inputs
      `(("pkg-config" ,pkg-config)
        ;; For the Perl bindings.
        ("swig" ,swig)))
    (inputs
      `(("apr" ,apr)
        ("apr-util" ,apr-util)
        ("neon" ,neon-0.29.6)
        ("perl" ,perl)
        ("python" ,python-2) ; incompatible with Python 3 (print syntax)
        ("sqlite" ,sqlite)
        ("zlib" ,zlib)))
    (home-page "http://subversion.apache.org/")
    (synopsis "Revision control system")
    (description
     "Subversion exists to be universally recognized and adopted as a
centralized version control system characterized by its
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)))

(define-public rcs
  (package
    (name "rcs")
    (version "5.9.4")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnu/rcs/rcs-"
                                 version ".tar.xz"))
             (sha256
              (base32
               "1zsx7bb0rgvvvisiy4zlixf56ay8wbd9qqqcp1a1g0m1gl6mlg86"))))
    (build-system gnu-build-system)
    (native-inputs `(("ed" ,ed)))
    (home-page "http://www.gnu.org/software/rcs/")
    (synopsis "Per-file local revision control system")
    (description
     "RCS is the original Revision Control System.  It works on a
file-by-file basis, in contrast to subsequent version control systems such as
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+)))

(define-public cvs
  (package
    (name "cvs")
    (version "1.12.13")
    (source (origin
             (method url-fetch)
             (uri (string-append
                   "http://ftp.gnu.org/non-gnu/cvs/source/feature/"
                   version "/cvs-" version ".tar.bz2"))
             (sha256
              (base32
               "0pjir8cwn0087mxszzbsi1gyfc6373vif96cw4q3m1x6p49kd1bq"))))
    (build-system gnu-build-system)
    (arguments
     ;; XXX: The test suite looks flawed, and the package is obsolete anyway.
     '(#:tests? #f))
    (inputs `(("zlib" ,zlib)
              ("nano" ,nano)))                    ; the default editor
    (home-page "http://cvs.nongnu.org")
    (synopsis "Historical centralized version control system")
    (description
     "CVS is a version control system, an important component of Source
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+)))

(define-public vc-dwim
  (package
    (name "vc-dwim")
    (version "1.7")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnu/vc-dwim/vc-dwim-"
                                 version ".tar.xz"))
             (sha256
              (base32
               "094pjwshvazlgagc254in2xvrp93vhcj0kb5ms17qs7sch99x9z2"))))
    (build-system gnu-build-system)
    (inputs `(("perl" ,perl)
              ("inetutils" ,inetutils)     ; for `hostname', used in the tests
              ("emacs" ,emacs)))           ; for `ctags'
    (home-page "http://www.gnu.org/software/vc-dwim/")
    (synopsis "Version-control-agnostic ChangeLog diff and commit tool")
    (description
     "The vc-dwim package contains two tools, \"vc-dwim\" and \"vc-chlog\".
vc-dwim is a tool that simplifies the task of maintaining a ChangeLog and
using version control at the same time, for example by printing a reminder
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+)))

(define-public diffstat
  (package
    (name "diffstat")
    (version "1.58")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "ftp://invisible-island.net/diffstat/diffstat-"
                    version ".tgz"))
              (sha256
               (base32
                "14rpf5c05ff30f6vn6pn6pzy0k4g4is5im656ahsxff3k58i7mgs"))))
    (build-system gnu-build-system)
    (home-page "http://invisible-island.net/diffstat/")
    (synopsis "Make histograms from the output of 'diff'")
    (description
     "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"))))

(define-public cssc
  (package
    (name "cssc")
    (version "1.3.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnu/" name "/CSSC-"
                                  version ".tar.gz"))
              (sha256
               (base32
                "0bkw6fjh20ppvn54smv05461lm1vcwvn02avx941c4acafmkl1cm"))
              (patches (list (search-patch "cssc-gets-undeclared.patch")
                             (search-patch "cssc-missing-include.patch")))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases (alist-cons-before
                 'check 'precheck
                 (lambda _
                   (begin
                     (substitute* "tests/common/test-common"
                       (("/bin/pwd") (which "pwd")))

                     (substitute* "tests/prt/all-512.sh"
                       (("/bin/sh") (which "sh")))

                     ;; XXX: This test has no hope of passing until there is a "nogroup"
                     ;; entry (or at least some group to which the guix builder does
                     ;; not belong) in the /etc/group file of the build environment.
                     ;; Currently we do not have such a group.  Disable this test for now.
                     (substitute* "tests/Makefile"
                       (("test-delta ") ""))))
                 %standard-phases)))
    ;; These are needed for the tests
    (native-inputs `(("git" ,git)
                     ("cvs" ,cvs)))
    (home-page "http://www.gnu.org/software/cssc/")
    (synopsis "File-based version control like SCCS")
    (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+)))

;; This package can unfortunately work only in -TEST mode, since Aegis 
;; requires that it is installed setuid root.
(define-public aegis
  (package
    (name "aegis")
    (version "4.24")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://sourceforge/aegis/aegis-" 
                                  version ".tar.gz"))
              (sha256
               (base32
                "18s86ssarfmc4l17gbpzybca29m5wa37cbaimdji8czlcry3mcjl"))
            (patches (list (search-patch "aegis-perl-tempdir1.patch")
                           (search-patch "aegis-perl-tempdir2.patch")
                           (search-patch "aegis-test-fixup-1.patch")
                           (search-patch "aegis-test-fixup-2.patch")
                           (search-patch "aegis-constness-error.patch")))))
    (build-system gnu-build-system)
    (inputs
     `(("e2fsprogs" ,e2fsprogs)
       ("curl" ,curl)
       ("file" ,file)
       ("libxml2" ,libxml2)
       ("zlib" ,zlib)
       ("gettext" ,gnu-gettext)))
    (native-inputs
     `(("bison" ,bison)
       ("groff" ,groff)
       ("perl" ,perl)
       ;; Various tests require the following:
       ("cvs" ,cvs) 
       ("flex" ,flex)
       ("cook" ,cook)
       ("subversion" ,subversion)
       ("rcs" ,rcs)
       ("ed" ,ed)))
    (arguments
     `(#:configure-flags (list "--with-no-aegis-configured" 
                               "--sharedstatedir=/var/com/aegis")
       #:parallel-build? #f ; There are some nasty racy rules in the Makefile.
       #:phases 
        (alist-cons-before
         'configure 'pre-conf
         (lambda _
             (substitute* (append '("configure"
                                    "etc/check-tar-gz.sh"
                                    "etc/patches.sh"
                                    "etc/test.sh"
                                    "script/aexver.in"
                                    "script/aebisect.in"
                                    "script/aeintegratq.in"
                                    "script/tkaegis.in"
                                    "script/test_funcs.in"
                                    "web/eg_oss_templ.sh"
                                    "web/webiface.html"
                                    "libaegis/getpw_cache.cc")
                                  (find-files "test" "\\.sh"))
               (("/bin/sh") (which "sh")))
             (setenv "SH" (which "sh")))
         (alist-replace
          'check
          (lambda _
            (let ((home (string-append (getcwd) "/my-new-home")))
              ;; Some tests need to write to $HOME.
              (mkdir home)
              (setenv "HOME" home)

              ;; This test assumes that  flex has been symlinked to "lex".
              (substitute* "test/00/t0011a.sh"
                (("type lex")  "type flex"))

              ;; The author decided to call the check rule "sure".
              (zero? (system* "make" "sure"))))
         %standard-phases))))
    (home-page "http://aegis.sourceforge.net")
    (synopsis "Project change supervisor")
    (description "Aegis is a project change supervisor, and performs some of
the Software Configuration Management needed in a CASE environment.  Aegis
provides a framework within which a team of developers may work on many
changes to a program independently, and Aegis coordinates integrating these
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+)))

(define-public tig
  (package
    (name "tig")
    (version "2.1")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "http://jonas.nitro.dk/tig/releases/tig-"
                    version ".tar.gz"))
              (sha256
               (base32
                "1c1w6w39a1dwx4whrg0ga1mhrlz095hz875z7ajn6xgmhkv8fqih"))))
    (build-system gnu-build-system)
    (inputs
     `(("ncurses" ,ncurses)))
    (arguments
     `(#:tests? #f)) ; no tests implemented
    (home-page "http://jonas.nitro.dk/tig/")
    (synopsis "Ncurses-based text user interface for Git")
    (description
     "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+)))