gnu: bazaar: Obsolete with breezy.

* gnu/packages/version-control.scm (bazaar): Deprecate package.
* guix/build/bzr.scm (bzr-fetch): Adjust to use breezy; delete trailing #t.
* guix/bzr-download.scm (bzr-package): Replace bazaar by breezy.

gnu/packages/version-control.scm

@@ -139,44 +139,6 @@
   #:use-module (ice-9 match)
   #:use-module (srfi srfi-1))
 
-(define-public bazaar
-  (package
-    (name "bazaar")
-    (version "2.7.0")
-    (source
-     (origin
-      (method url-fetch)
-      (uri (string-append "https://launchpad.net/bzr/"
-                          (version-major+minor version) "/" version
-                          "/+download/bzr-" version ".tar.gz"))
-      (patches (search-patches "bazaar-CVE-2017-14176.patch"))
-      (sha256
-       (base32
-        "1cysix5k3wa6y7jjck3ckq3abls4gvz570s0v0hxv805nwki4i8d"))))
-    (build-system python-build-system)
-    (inputs
-     ;; Note: 'tools/packaging/lp-upload-release' and 'tools/weavemerge.sh'
-     ;; require Zsh.
-     `(("gettext" ,gettext-minimal)))
-    (arguments
-     `(#:tests? #f ; no test target
-       #:python ,python-2   ; Python 3 apparently not yet supported, see
-                            ; https://answers.launchpad.net/bzr/+question/229048
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'fix-mandir
-           (lambda _
-             (substitute* "setup.py"
-                          (("man/man1") "share/man/man1"))
-             #t)))))
-    (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 license:gpl2+)))
-
 (define-public breezy
   (package
     (name "breezy")
@@ -248,6 +210,9 @@ and protocols.  One of the key differences with Bazaar is that Breezy runs on
 Python 3.3 and later, rather than on Python 2.")
     (license license:gpl2+)))
 
+(define-public bazaar
+  (deprecated-package "bazaar" breezy))
+
 (define git-cross-configure-flags
   '("ac_cv_fread_reads_directories=yes"
     "ac_cv_snprintf_returns_bogus=no"

guix/build/bzr.scm

@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2018 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2018, 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -28,7 +28,7 @@
 ;;; Code:
 
 (define* (bzr-fetch url revision directory
-                    #:key (bzr-command "bzr"))
+                    #:key (bzr-command "brz"))
   "Fetch REVISION from URL into DIRECTORY.  REVISION must be a valid Bazaar
 revision identifier.  Return #t on success, else throw an exception."
   ;; Do not attempt to write .bzr.log to $HOME, which doesn't exist.
@@ -37,8 +37,6 @@ revision identifier.  Return #t on success, else throw an exception."
   (invoke bzr-command "-Ossl.cert_reqs=none" "checkout"
           "--lightweight" "-r" revision url directory)
   (with-directory-excursion directory
-    (begin
+    (delete-file-recursively ".bzr")))
-      (delete-file-recursively ".bzr")
-      #t)))
 
 ;;; bzr.scm ends here

guix/bzr-download.scm

@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2017 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2017, 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -48,7 +48,7 @@
 (define (bzr-package)
   "Return the default Bazaar package."
   (let ((distro (resolve-interface '(gnu packages version-control))))
-    (module-ref distro 'bazaar)))
+    (module-ref distro 'breezy)))
 
 (define* (bzr-fetch ref hash-algo hash
                        #:optional name
@@ -64,7 +64,7 @@ HASH-ALGO (a symbol).  Use NAME as the file name, or a generic name if #f."
           (use-modules (guix build bzr))
           (bzr-fetch
            (getenv "bzr url") (getenv "bzr reference") #$output
-           #:bzr-command (string-append #+bzr "/bin/bzr")))))
+           #:bzr-command (string-append #+bzr "/bin/brz")))))
 
   (mlet %store-monad ((guile (package->derivation guile system)))
     (gexp->derivation (or name "bzr-branch") build