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-rw-r--r--guix/import/pypi.scm18
1 files changed, 15 insertions, 3 deletions
diff --git a/guix/import/pypi.scm b/guix/import/pypi.scm
index b80f43ac15..e07b792c53 100644
--- a/guix/import/pypi.scm
+++ b/guix/import/pypi.scm
@@ -1,7 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 David Thompson <davet@gnu.org>
;;; Copyright © 2015 Cyril Roelandt <tipecaml@gmail.com>
-;;; Copyright © 2015, 2016, 2017, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2015-2017, 2019-2022 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2019 Maxim Cournoyer <maxim.cournoyer@gmail.com>
@@ -499,8 +499,20 @@ VERSION, SOURCE-URL, HOME-PAGE, SYNOPSIS, DESCRIPTION, and LICENSE."
(and project
(guard (c ((missing-source-error? c)
(let ((package (missing-source-error-package c)))
- (leave (G_ "no source release for pypi package ~a ~a~%")
- (project-info-name info) version))))
+ (raise
+ (make-compound-condition
+ (formatted-message
+ (G_ "no source release for pypi package ~a ~a~%")
+ (project-info-name info) version)
+ (condition
+ (&fix-hint
+ (hint (format #f (G_ "This indicates that the
+package is available on PyPI, but only as a \"wheel\" containing binaries, not
+source. To build it from source, refer to the upstream repository at
+@uref{~a}.")
+ (or (project-info-home-page info)
+ (project-info-url info)
+ "?"))))))))))
(make-pypi-sexp (project-info-name info) version
(and=> (source-release project version)
distribution-url)