[svn.haxx.se] · SVN Dev · SVN Users · SVN Org · TSVN Dev · TSVN Users · Subclipse Dev · Subclipse Users · this month's index

Re: Unclear syntax for relative addressing of svn:externals, on RHEL 5, subversion-1.6.12

From: Nico Kadel-Garcia <nkadel_at_gmail.com>
Date: Tue, 13 Jul 2010 17:59:34 -0400

Give the man a cigar, he's captured what I was looking for.

On Tue, Jul 13, 2010 at 8:15 AM, Stefan Sperling <stsp_at_elego.de> wrote:
> On Mon, Jul 12, 2010 at 05:57:24PM -0400, Nico Kadel-Garcia wrote:
>> I don't know why the syntax was reversed: it really looks like an
>> entirely unnecessary parsing complication.
>
> The new syntax looks more like 'svn checkout', so it's more natural
> to use when you're already used to svn checkout.
>
>> I would change it like this:
>
> I think we should discourage use of the old syntax in both the output
> of svn help and in the book. Diff to the help text below.
> Would this improve things?
>
> Stefan
>
>
> --- /tmp/old    Tue Jul 13 14:00:00 2010
> +++ /tmp/mine   Tue Jul 13 14:13:50 2010
> @@ -1,23 +1,23 @@
>     svn:externals  - A newline separated list of module specifiers,
> -      each of which consists of a relative directory path, optional
> -      revision flags and an URL.  The ordering of the three elements
> -      implements different behavior.  Subversion 1.4 and earlier only
> -      support the following formats and the URLs cannot have peg
> -      revisions:
> -        foo             http://example.com/repos/zig
> -        foo/bar -r 1234 http://example.com/repos/zag
> -      Subversion 1.5 and greater support the above formats and the
> -      following formats where the URLs may have peg revisions:
> -                http://example.com/repos/zig@42 foo
> -        -r 1234 http://example.com/repos/zig foo/bar
> -      Relative URLs are supported in Subversion 1.5 and greater for
> -      all above formats and are indicated by starting the URL with one
> -      of the following strings
> +      each of which consists of a URL relative directory path, similar
> +      to the syntax of the 'svn checkout' command:
> +        http://example.com/repos/zag foo/bar
> +      An optional peg revision may be appended to the URL to pin the
> +      external to a known revision:
> +        http://example.com/repos/zig@42 foo
> +      Relative URLs are indicated by starting the URL with one
> +      of the following strings:
>         ../  to the parent directory of the extracted external
>         ^/   to the repository root
>         //   to the scheme
>         /    to the server root
> -      The ambiguous format 'relative_path relative_path' is taken as
> -      'relative_url relative_path' with peg revision support.
>       Lines in externals definitions starting with the '#' character
>       are considered comments and are ignored.
> +      Subversion 1.4 and earlier only support the following formats
> +      where the URLs cannot have peg revisions and cannot be relative:
> +        foo             http://example.com/repos/zig
> +        foo/bar -r 1234 http://example.com/repos/zag
> +      Use of these formats is discouraged. They should only be used if
> +      interoperability with 1.4 clients is desired.
> +      The ambiguous format 'relative_path relative_path' is taken as
> +      'relative_url relative_path' with peg revision support.
>
Received on 2010-07-14 00:01:16 CEST

This is an archived mail posted to the Subversion Users mailing list.

This site is subject to the Apache Privacy Policy and the Apache Public Forum Archive Policy.