From b8baebae6a6188ed97048891f9ecb0b2f6a71085 Mon Sep 17 00:00:00 2001 From: Xinglu Chen Date: Sun, 6 Jun 2021 12:37:23 +0200 Subject: doc: Add reference for ‘git-version’ and ‘hg-version’. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * doc/contributing.texi (Version Numbers): Document ‘git-version’ and ‘hg-version’. * doc/guix.texi (package Reference): Reference ‘Version Numbers’ section for version naming guidelines. Signed-off-by: Ludovic Courtès --- doc/contributing.texi | 22 +++++++++++++++++++--- doc/guix.texi | 4 +++- 2 files changed, 22 insertions(+), 4 deletions(-) diff --git a/doc/contributing.texi b/doc/contributing.texi index fa8c0cf3ba..d67e632520 100644 --- a/doc/contributing.texi +++ b/doc/contributing.texi @@ -532,9 +532,11 @@ It is a good idea to strip commit identifiers in the @code{version} field to, say, 7 digits. It avoids an aesthetic annoyance (assuming aesthetics have a role to play here) as well as problems related to OS limits such as the maximum shebang length (127 bytes for the Linux -kernel). It is best to use the full commit identifiers in -@code{origin}s, though, to avoid ambiguities. A typical package -definition may look like this: +kernel). There are helper functions for doing this for packages using +@code{git-fetch} or @code{hg-fetch} (see below). It is best to use the +full commit identifiers in @code{origin}s, though, to avoid ambiguities. +A typical package definition may look like this: + @lisp (define my-package @@ -553,6 +555,20 @@ definition may look like this: ))) @end lisp +@deffn {Scheme Procedure} git-version @var{VERSION} @var{REVISION} @var{COMMIT} +Return the version string for packages using @code{git-fetch}. + +@lisp +(git-version "0.2.3" "0" "93818c936ee7e2f1ba1b315578bde363a7d43d05") +@result{} "0.2.3-0.93818c9" +@end lisp +@end deffn + +@deffn {Scheme Procedure} hg-version @var{VERSION} @var{REVISION} @var{CHANGESET} +Return the version string for packages using @code{hg-fetch}. It works +in the same way as @code{git-version}. +@end deffn + @node Synopses and Descriptions @subsection Synopses and Descriptions diff --git a/doc/guix.texi b/doc/guix.texi index eb64518a95..e71ec70859 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -89,6 +89,7 @@ Copyright @copyright{} 2020 Jonathan Brielmaier@* Copyright @copyright{} 2020 Edgar Vincent@* Copyright @copyright{} 2021 Maxime Devos@* Copyright @copyright{} 2021 B. Wilson@* +Copyright @copyright{} 2021 Xinglu Chen@* Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or @@ -6657,7 +6658,8 @@ This is the data type representing a package recipe. The name of the package, as a string. @item @code{version} -The version of the package, as a string. +The version of the package, as a string. @xref{Version Numbers}, for +guidelines. @item @code{source} An object telling how the source code for the package should be -- cgit 1.4.1