refresh: Add support for partial target versions.

* guix/import/utils.scm (find-version): New procedure.
* guix/scripts/refresh.scm (<update-spec>) [partial?]: New field.
(update-spec-partial?): New accessor.
(update-spec): Add a PARTIAL? optional argument.
(update-specification->update-spec) <update-spec>: Call with its new PARTIAL?
optional argument when FALLBACK-VERSION is provided, i.e. when
'--target-version' was used.
(update-package): Remove the PACKAGE and VERSION positional arguments, and
replace them with UPDATE-SPEC.  Update doc.  Call `package-update' with its
new #:partial-version? argument.
(check-for-package-update) <package-latest-release>: Pass the new
 #:partial-version? argument to it.
(guix-refresh) <update-package>: Adjust call accordingly.
(show-help): Udate doc.
* guix/upstream.scm (package-latest-release): Add #:partial-version? argument,
and apply it to the importer call.
(package-update): Add #:partial-version?> argument.  Update doc.  Pass it to
the `package-latest-release' call.
* guix/gnu-maintenance.scm (rewrite-url): Add #:partial-version? argument.
Update doc.  Crawl URL for newer compatible versions when provided.
(import-html-release): Add #:partial-version? argument, and pass it to the
`rewrite-url' call.  Use `find-version' to find the best version.
(import-release, import-ftp-release, import-gnu-release)
(import-release*): Add #:partial-version? argument and honor it.
(import-html-updatable-release): Add #:partial-version? argument, and pass it
to the `import-html-release' call.
* guix/import/gnome.scm (import-gnome-release)
<#:partial-version?>: Add new argument and honor it.
* guix/import/texlive.scm (latest-texlive-tag): Rename to...
(texlive-tags): ... this, and have it return all tags.
(texlive->guix-package): Adjust accordingly.
(latest-release): Add a #:partial-version? argument.  Update doc.
* guix/import/stackage.scm (latest-lts-release): New #:partial-version?
argument.
* guix/import/pypi.scm (import-release): New #:partial-version? argument; pass
it to `pypi-package->upstream-source'.
* guix/import/opam.scm (latest-release): New #:partial-version? argument.
* guix/import/minetest.scm (latest-minetest-release): New #:partial-version?
argument.
(pypi-package->upstream-source): New #:partial-version? argument.  Update doc.
* guix/import/launchpad.scm (latest-released-version): Rename to...
(release-versions): ... this, making it return all versions.
(import-release) <#:partial-version?>: New argument.
* guix/import/kde.scm (import-kde-release)
<#:partial-version?>: New argument.  Update doc.  Refactor to honor argument.
* guix/import/hexpm.scm (lookup-hexpm): Update doc.
(hexpm-latest-release): Rename to...
(hexpm-releases): ... this; return all release strings.
(hexpm->guix-package): Adjust accordingly.
(import-release): Add and honor a #:partial-version? argument.  Update doc.
* guix/import/hackage.scm (import-release): New #:partial-version? argument.
* guix/import/cpan.scm (latest-release): New #:partial-version? argument.
* guix/import/crate.scm (max-crate-version-of-semver): Improve doc.
(import-release): Add a #:partial-version? argument and honor it.
* guix/import/egg.scm (find-latest-version): Rename to...
(get-versions): ... this, returning all versions.
(egg-metadata): Adjust accordingly.
(egg->guix-package): Likewise.
(import-release): Add a new #:partial-version? argument and honor it.
* guix/import/elpa.scm (latest-release):  New #:partial-version? argument.
* guix/import/gem.scm (get-versions): New procedure.
(import-release): Add a new #:partial-version? argument and honor it.
* guix/import/git.scm (version-mapping): Update doc; streamline a bit.
(latest-tag): Rename to...
(get-tags): ... this, dropping the #:version keyword and returning the complete
tags alist.  Update doc.
(latest-git-tag-version): Rename to...
(get-package-tags): ... this, returning the complete tags alist of the
package.  Update doc.
(import-git-release): Add a new #:partial-version? argument and honor it.
Update doc.
* guix/import/github.scm (latest-released-version): Rename to...
(get-package-tags): ... this, returning all tags.  Update doc.
(import-release): Add a new #:partial-version? argument and honor it.
* guix/import/cran.scm (latest-cran-release)
(latest-bioconductor-release): Add #:partial-version? argument.
* guix/import/composer.scm (latest-version): Delete procedure.
(composer-fetch): Add #:partial-version? keyword and honor it.  Update doc.
(import-release): Likewise.
* guix/import/test.scm (import-release): Add #:partial-version? argument.
* tests/guix-refresh.sh: Add test.
* tests/gem.scm (test-foo-versions-json): New variable.
(package-latest-release): Mock new URL.
* tests/import-git.scm (latest-git-tag-version): New procedure.
* tests/gnu-maintenance.scm (libuv-dist-html)
(libuv-dist-1.46.0-html, libuv-dist-1.44.2-html)
(libuv-html-data): New variables.
(mock-http-fetch/cached): New procedure.
("rewrite-url, without to-version"): Rewrite using the above.
("rewrite-url, partial to-version"): New test.
* doc/guix.texi <"Invoking guix refresh">: Update doc.

Series-to: 75871@debbugs.gnu.org
Change-Id: I092a58b57ac42e54a2fa55e7761e8c6993af8ad4

1 files changed, 4 insertions, 0 deletions

diff --git a/tests/import-git.scm b/tests/import-git.scm
index 6dd8ad1649..a532070a8d 100644
--- a/tests/import-git.scm
+++ b/tests/import-git.scm
@@ -22,6 +22,7 @@
   #:use-module (guix tests)
   #:use-module (guix packages)
   #:use-module (guix import git)
+  #:use-module ((guix import utils) #:select (find-version))
   #:use-module (guix git-download)
   #:use-module (guix tests git)
   #:use-module (srfi srfi-1)
@@ -45,6 +46,9 @@
         (base32
          "0000000000000000000000000000000000000000000000000000"))))))
 
+(define (latest-git-tag-version package)
+  (find-version (map car ((@@ (guix import git) get-package-tags) package))))
+
 (test-equal "latest-git-tag-version: no custom prefix, suffix, and delimiter"
   "1.0.1"
   (with-temporary-git-repository directory