[bug#67503] [PATCH 1/2] guix: import: Don't include indirect dependencies in go.

[Efraim Flashner]

* guix/import/go.scm (parse-go.mod)[define-peg-patern require]: Adjust
the peg pattern to reject lines with the 'indirect' comment in them.

Change-Id: I9618bbaa1cb8c6549ced875e3c8d32afc72c3b9b
---
 guix/import/go.scm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/guix/import/go.scm b/guix/import/go.scm
index 0357e6a1eb..940cdac4b0 100644
--- a/guix/import/go.scm
+++ b/guix/import/go.scm
@@ -7,6 +7,7 @@
 ;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz>
 ;;; Copyright © 2021 Sarah Morgensen <iskarian@mgsn.dev>
 ;;; Copyright © 2021 Simon Tournier <zimon.toutoune@gmail.com>
+;;; Copyright © 2023 Efraim Flashner <efraim@flashner.co.il>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -293,7 +294,10 @@ (define (parse-go.mod content)
 
   ;; The following directives may all be used solo or in a block
   ;; RequireSpec = ModulePath Version newline .
-  (define-peg-pattern require all (and module-path version EOL))
+  (define-peg-pattern require all
+    (and module-path version
+         ;; We don't want the transitive dependencies.
+         (not-followed-by (and (* WS) "//" (* WS) "indirect")) EOL))
   (define-peg-pattern require-top body
     (and (ignore "require")
          (or (and block-start (* (or require block-line)) block-end) require)))
-- 
Efraim Flashner   <efraim@flashner.co.il>   רנשלפ םירפא
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