02/03: build: go-build-system: Use WHEN for side-effect conditionals.

[guix-commits]

apteryx pushed a commit to branch master
in repository guix.

commit 7e84d3eef724ef18f8e1c1b0932b6f74d3ae3e35
Author: Maxim Cournoyer <address@hidden>
Date:   Thu Apr 4 23:26:04 2019 -0400

    build: go-build-system: Use WHEN for side-effect conditionals.
    
    * guix/build/go-build-system.scm (unpack): Replace single branch `if' by
    `when'.
---
 guix/build/go-build-system.scm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/guix/build/go-build-system.scm b/guix/build/go-build-system.scm
index 973ee6e..92a5c86 100644
--- a/guix/build/go-build-system.scm
+++ b/guix/build/go-build-system.scm
@@ -158,6 +158,10 @@ unpacking."
       ((display "WARNING: The Go import path is unset.\n")))
   (if (string-null? unpack-path)
       (set! unpack-path import-path))
+  (when (string-null? import-path)
+    ((display "WARNING: The Go import path is unset.\n")))
+  (when (string-null? unpack-path)
+    (set! unpack-path import-path))
   (let ((dest (string-append (getenv "GOPATH") "/src/" unpack-path)))
     (mkdir-p dest)
     (if (file-is-directory? source)