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authorLudovic Courtès <ludo@gnu.org>2021-10-29 21:26:16 +0200
committerLudovic Courtès <ludo@gnu.org>2021-11-11 00:14:30 +0100
commit450e1dd52e0a34bb00fcb655956e40d69d50a331 (patch)
treeac30e1038048c8e1454ad902f675b59a4c3e46dc /doc
parentb20cd80ff1f3c9eb988a0cc27ed9538b68914608 (diff)
downloadguix-450e1dd52e0a34bb00fcb655956e40d69d50a331.tar
guix-450e1dd52e0a34bb00fcb655956e40d69d50a331.tar.gz
import: cran: Allow imports of a specific version.
* guix/import/cran.scm (download): Handle the case where URL is a list. (fetch-description-from-tarball): New procedure. (fetch-description): Add #:version parameter. Honor it when REPOSITORY is 'cran. Use 'fetch-description-from-tarball' when REPOSITORY is 'bioconductor. (description->package): SOURCE-URL may now be a list. (cran->guix-package): Pass VERSION to 'fetch-description'. (cran-recursive-import): Add #:version parameter. * guix/scripts/import/cran.scm (guix-import-cran): Expect a spec rather than a mere package name. * doc/guix.texi (Invoking guix import): Document it.
Diffstat (limited to 'doc')
-rw-r--r--doc/guix.texi6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index c748a572ea..29a6665540 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -11833,6 +11833,12 @@ The command command below imports metadata for the Cairo R package:
guix import cran Cairo
@end example
+You can also ask for a specific version:
+
+@example
+guix import cran rasterVis@@0.50.3
+@end example
+
When @option{--recursive} is added, the importer will traverse the
dependency graph of the given upstream package recursively and generate
package expressions for all those packages that are not yet in Guix.