Subject: [bug#49112] [PATCH] import: launchpad: Use repository to retrieve releases.

From: Matthew James Kraai <[email-masked]>
Date: Sat, 19 Jun 2021 03:07:39 -0700

* guix/import/launchpad.scm (latest-released-version): Use repository instead
of package name.
(latest-release): Pass repository to latest-released-version.
---
 guix/import/launchpad.scm | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/guix/import/launchpad.scm b/guix/import/launchpad.scm
index a52b39a085..23ac6a3c7b 100644
--- a/guix/import/launchpad.scm
+++ b/guix/import/launchpad.scm
@@ -100,8 +100,8 @@ URL of the form
   (match (string-split (uri-path (string->uri url)) #\/)
     ((_ repo . rest) repo)))
 
-(define (latest-released-version package-name)
-  "Return a string of the newest released version name given the PACKAGE-NAME,
+(define (latest-released-version repository)
+  "Return a string of the newest released version name given the REPOSITORY,
 for example, 'linuxdcpp'. Return #f if there is no releases."
   (define (pre-release? x)
     ;; Versions containing anything other than digit characters and "." (for
@@ -112,7 +112,7 @@ for example, 'linuxdcpp'. Return #f if there is no releases."
 
   (match (json-fetch
           (string-append "https://api.launchpad.net/1.0/"
-                         package-name "/releases"))
+                         repository "/releases"))
     (#f #f)                                       ;404 or similar
     (json
      (assoc-ref
@@ -129,7 +129,8 @@ for example, 'linuxdcpp'. Return #f if there is no releases."
 
   (let* ((source-uri (origin-github-uri (package-source pkg)))
          (name (package-name pkg))
-         (newest-version (latest-released-version name)))
+         (repository (launchpad-repository source-uri))
+         (newest-version (latest-released-version repository)))
     (if newest-version
         (upstream-source
          (package name)
-- 
2.32.0