Subject: bug#27216: [PATCH 1/1] Update CPAN importer to use MetaCPAN v1 API.

From: James Richardson <[email-masked]>
Date: Sat, 3 Jun 2017 14:37:54 -0400

---
 guix/import/cpan.scm | 4 ++--
 tests/cpan.scm       | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/guix/import/cpan.scm b/guix/import/cpan.scm
index 32c5c310e..a41f91804 100644
--- a/guix/import/cpan.scm
+++ b/guix/import/cpan.scm
@@ -88,7 +88,7 @@
   "Return the base distribution module for a given module.  E.g. the 'ok'
 module is distributed with 'Test::Simple', so (module->dist-name \"ok\") would
 return \"Test-Simple\""
-  (assoc-ref (json-fetch (string-append "https://api.metacpan.org/module/"
+  (assoc-ref (json-fetch (string-append "https://fastapi.metacpan.org/v1/module/"
                                         module
                                         "?fields=distribution"))
              "distribution"))
@@ -113,7 +113,7 @@ return \"Test-Simple\""
   "Return an alist representation of the CPAN metadata for the perl module MODULE,
 or #f on failure.  MODULE should be e.g. \"Test::Script\""
   ;; This API always returns the latest release of the module.
-  (json-fetch (string-append "https://api.metacpan.org/release/" name)))
+  (json-fetch (string-append "https://fastapi.metacpan.org/v1/release/" name)))
 
 (define (cpan-home name)
   (string-append "http://search.cpan.org/dist/" name))
diff --git a/tests/cpan.scm b/tests/cpan.scm
index 8b588517c..de865b22b 100644
--- a/tests/cpan.scm
+++ b/tests/cpan.scm
@@ -74,10 +74,10 @@
         (mock ((guix http-client) http-fetch
                (lambda (url . rest)
                  (match url
-                   ("https://api.metacpan.org/release/Foo-Bar"
+                   ("https://fastapi.metacpan.org/v1/release/Foo-Bar"
                     (values (open-input-string test-json)
                             (string-length test-json)))
-                   ("https://api.metacpan.org/module/Test::Script?fields=distribution"
+                   ("https://fastapi.metacpan.org/v1/module/Test::Script?fields=distribution"
                     (let ((result "{ \"distribution\" : \"Test-Script\" }"))
                       (values (open-input-string result)
                               (string-length result))))
-- 
2.13.0