import: minetest: Strip "v" prefixes from the version number.

This fixes one of the issues noted at <https://issues.guix.gnu.org/50425#4>.

* guix/import/minetest.scm
  (release-version): New procedure.
  (%minetest->guix-package): Call new procedure instead of release-title.
* tests/minetest.scm
  (make-package-sexp): Allow overriding the version number.
  (make-releases-json): Allow overriding the release title.
  ("conventional version number")
  ("v-prefixed version number")
  ("dates as version number"): New tests.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

1 files changed, 9 insertions, 1 deletions

diff --git a/guix/import/minetest.scm b/guix/import/minetest.scm
index c8209aba79..29bf12d123 100644
--- a/guix/import/minetest.scm
+++ b/guix/import/minetest.scm
@@ -337,6 +337,14 @@ official Minetest forum and the Git repository (if any)."
       (and=> (package-forums package) topic->url-sexp)
       (package-repository package)))
 
+(define (release-version release)
+  "Guess the version of RELEASE from the release title."
+  (define title (release-title release))
+  (if (string-prefix? "v" title)
+      ;; Remove "v" prefix from release titles like ‘v1.0.1’.
+      (substring title 1)
+      title))
+
 ;; If the default sort key is changed, make sure to modify 'show-help'
 ;; in (guix scripts import minetest) appropriately as well.
 (define %default-sort-key "score")
@@ -436,7 +444,7 @@ list of AUTHOR/NAME strings."
   (define important-upstream-dependencies
     (important-dependencies dependencies author/name #:sort sort))
   (values (make-minetest-sexp author/name
-                              (release-title release) ; version
+                              (release-version release)
                               (package-repository package)
                               (release-commit release)
                               important-upstream-dependencies