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Re: [PATCH] Add '--include' and '--exclude' options to 'svnadmin dump'

From: Julian Foad <julianfoad_at_apache.org>
Date: Thu, 12 Oct 2017 16:32:47 +0100

Sergey Raevskiy wrote:
> I've attached a patch that adds '--include/--exclude' options to 'svnadmin
> dump'. These options work similarly to 'svndumpfilter include/exclude'
> but provide proper handling of 'copy from' paths.

This is really important. I'm going to make some time to review it.

- Julian

> Consider the following example with svndumpfilter:
> [[
> $ svnadmin create /repo
> $ svn mkdir -m "" file:///repo/A
> $ svn copy -m "" file:///repo/A file:///repo/B
> $ svnadmin dump /repo | svndumpfilter include /B > dump
> ...
> Revision 0 committed as 0.
> Revision 1 committed as 1.
> svndumpfilter: E200003: Invalid copy source path '/A'
> ]]
>
> The 'svnadmin dump' with proposed include/exclude options can handle this use
> case properly:
> [[
> $ svnadmin dump /repo --include /B > dump
> * Dumped revision 0.
> * Dumped revision 1.
> * Dumped revision 2.
> ]]
>
> The proposed options are implemented using 'svn_repos_authz_func_t' and the
> not-included copy sources are hidden by the 'svn_repos' layer.
>
> Some usage examples for the proposed options:
> [[
> $ svnadmin dump repos --include /calc > calc-dumpfile
> ...
> $ svnadmin dump repos --include /calc --include /calendar > dumpfile
> ...
> $ svnadmin dump repos --exclude /secret > dumpfile
> ...
> $ svnadmin dump repos --include /calc --exclude /calendar > dumpfile
> svnadmin: E205000: Try 'svnadmin help' for more info
> svnadmin: E205000: '--exclude' and '--include' options cannot be used
> simultaneously
>
> $ svnadmin dump repos --include /cal* --pattern > dumpfile
> ...
> ]]
>
> Log message:
>
> [[
> Add '--include' and '--exclude' options to 'svnadmin dump'.
>
> * include/svn_repos.h
> (svn_repos_dump_filter_func_t): New.
> (svn_repos_dump_fs4): Update function signature and comment.
> (svn_repos_dump_fs3): Update comment.
>
> * libsvn_repos/deprecated.c
> (svn_repos_dump_fs3): Update caller.
>
> * libsvn_repos/dump.c
> (write_revision_record): Call to svn_repos_fs_revision_proplist() (with
> AUTHZ_FUNC) instead of svn_fs_revision_proplist2() to filter revision
> properties as well as revisions. Update comment.
> (dump_filter_baton_t,
> dump_filter_authz_func): New.
> (svn_repos_dump_fs4): Initialize and pass AUTHZ_FUNC and AUTHZ_BATON to
> the repos layer API if FILTER_FUNC is specified by caller.
>
> * subversion/svnadmin/svnadmin.c
> (svnadmin__cmdline_options_t): Add enum values for new options.
> (options_table): Add new options.
> (cmd_table): Add new options to 'dump' subcommand.
> (svnadmin_opt_state): Add new fields to represent new options.
> (ary_prefix_match): New. Copied from svndumpfilter.
> (dump_filter_baton_t,
> dump_filter_func): New.
> (subcommand_dump): Initialize FILTER_BATON. Pass DUMP_FILTER_FUNC and a
> pointer to FILTER_BATON to svn_repos_dump_fs() if any filtering prefixes
> specified.
> (sub_main): Handle new options.
>
> * subversion/tests/cmdline/svnadmin_tests.py
> (dump_exclude,
> dump_exclude_copysource,
> dump_include,
> dump_not_include_copysource,
> dump_exclude_by_pattern,
> dump_include_by_pattern,
> dump_exclude_all_rev_changes,
> dump_invalid_filtering_option): New.
> (test_list): Add new tests to table.
>
> * subversion/tests/libsvn_repos/dump-load-test.c
> (test_dump_bad_props): Update caller.
>
> Patch by: sergey.raevskiy{_AT_}visualsvn.com
> ]]
>
Received on 2017-10-12 17:32:53 CEST

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