Merge git://git.bogomips.org/git-svn

* git://git.bogomips.org/git-svn:
  git-svn: added an --include-path flag
  Git::SVN::*: add missing "NAME" section to perldoc
  git-svn: avoid self-referencing mergeinfo

Documentation/git-svn.txt

@@ -85,6 +85,10 @@ COMMANDS
 	When passed to 'init' or 'clone' this regular expression will
 	be preserved as a config key.  See 'fetch' for a description
 	of '--ignore-paths'.
+--include-paths=<regex>;;
+	When passed to 'init' or 'clone' this regular expression will
+	be preserved as a config key.  See 'fetch' for a description
+	of '--include-paths'.
 --no-minimize-url;;
 	When tracking multiple directories (using --stdlayout,
 	--branches, or --tags options), git svn will attempt to connect
@@ -146,6 +150,14 @@ Skip "branches" and "tags" of first level directories;;
 ------------------------------------------------------------------------
 --
 
+--include-paths=<regex>;;
+	This allows one to specify a Perl regular expression that will
+	cause the inclusion of only matching paths from checkout from SVN.
+	The '--include-paths' option should match for every 'fetch'
+	(including automatic fetches due to 'clone', 'dcommit',
+	'rebase', etc) on a given repository. '--ignore-paths' takes
+	precedence over '--include-paths'.
+
 --log-window-size=<n>;;
     Fetch <n> log entries per request when scanning Subversion history.
     The default is 100. For very large Subversion repositories, larger

contrib/completion/git-completion.bash

@@ -2451,7 +2451,7 @@ _git_svn ()
 			--no-metadata --use-svm-props --use-svnsync-props
 			--log-window-size= --no-checkout --quiet
 			--repack-flags --use-log-author --localtime
-			--ignore-paths= $remote_opts
+			--ignore-paths= --include-paths= $remote_opts
 			"
 		local init_opts="
 			--template= --shared= --trunk= --tags=

git-svn.perl

@@ -126,6 +126,7 @@ sub _req_svn {
                     'config-dir=s' => \$Git::SVN::Ra::config_dir,
                     'no-auth-cache' => \$Git::SVN::Prompt::_no_auth_cache,
                     'ignore-paths=s' => \$Git::SVN::Fetcher::_ignore_regex,
+                    'include-paths=s' => \$Git::SVN::Fetcher::_include_regex,
                     'ignore-refs=s' => \$Git::SVN::Ra::_ignore_refs_regex );
 my %fc_opts = ( 'follow-parent|follow!' => \$Git::SVN::_follow_parent,
 		'authors-file|A=s' => \$_authors,
@@ -470,6 +471,9 @@ sub do_git_init_db {
 	my $ignore_paths_regex = \$Git::SVN::Fetcher::_ignore_regex;
 	command_noisy('config', "$pfx.ignore-paths", $$ignore_paths_regex)
 		if defined $$ignore_paths_regex;
+	my $include_paths_regex = \$Git::SVN::Fetcher::_include_regex;
+	command_noisy('config', "$pfx.include-paths", $$include_paths_regex)
+		if defined $$include_paths_regex;
 	my $ignore_refs_regex = \$Git::SVN::Ra::_ignore_refs_regex;
 	command_noisy('config', "$pfx.ignore-refs", $$ignore_refs_regex)
 		if defined $$ignore_refs_regex;
@@ -669,12 +673,14 @@ sub merge_revs_into_hash {
 }
 
 sub merge_merge_info {
-	my ($mergeinfo_one, $mergeinfo_two) = @_;
+	my ($mergeinfo_one, $mergeinfo_two, $ignore_branch) = @_;
 	my %result_hash = ();
 
 	merge_revs_into_hash(\%result_hash, $mergeinfo_one);
 	merge_revs_into_hash(\%result_hash, $mergeinfo_two);
 
+	delete $result_hash{$ignore_branch} if $ignore_branch;
+
 	my $result = '';
 	# Sort below is for consistency's sake
 	for my $branchname (sort keys(%result_hash)) {
@@ -695,6 +701,7 @@ sub populate_merge_info {
 		my $all_parents_ok = 1;
 		my $aggregate_mergeinfo = '';
 		my $rooturl = $gs->repos_root;
+		my ($target_branch) = $gs->full_pushurl =~ /^\Q$rooturl\E(.*)/;
 
 		if (defined($rewritten_parent)) {
 			# Replace first parent with newly-rewritten version
@@ -726,7 +733,8 @@ sub populate_merge_info {
 			# Merge previous mergeinfo values
 			$aggregate_mergeinfo =
 				merge_merge_info($aggregate_mergeinfo,
-								 $par_mergeinfo, 0);
+								$par_mergeinfo,
+								$target_branch);
 
 			next if $parent eq $parents[0]; # Skip first parent
 			# Add new changes being placed in tree by merge
@@ -769,7 +777,8 @@ sub populate_merge_info {
 			my $newmergeinfo = "$branchpath:" . join(',', @revsin);
 			$aggregate_mergeinfo =
 				merge_merge_info($aggregate_mergeinfo,
-								 $newmergeinfo, 1);
+								$newmergeinfo,
+								$target_branch);
 		}
 		if ($all_parents_ok and $aggregate_mergeinfo) {
 			return $aggregate_mergeinfo;

perl/Git/SVN/Editor.pm

@@ -499,6 +499,8 @@ sub apply_diff {
 1;
 __END__
 
+=head1 NAME
+
 Git::SVN::Editor - commit driver for "git svn set-tree" and dcommit
 
 =head1 SYNOPSIS

perl/Git/SVN/Fetcher.pm

 package Git::SVN::Fetcher;
-use vars qw/@ISA $_ignore_regex $_preserve_empty_dirs $_placeholder_filename
-            @deleted_gpath %added_placeholder $repo_id/;
+use vars qw/@ISA $_ignore_regex $_include_regex $_preserve_empty_dirs
+            $_placeholder_filename @deleted_gpath %added_placeholder
+            $repo_id/;
 use strict;
 use warnings;
 use SVN::Delta;
@@ -33,6 +34,10 @@ sub new {
 	my $v = eval { command_oneline('config', '--get', $k) };
 	$self->{ignore_regex} = $v;
 
+	$k = "svn-remote.$repo_id.include-paths";
+	$v = eval { command_oneline('config', '--get', $k) };
+	$self->{include_regex} = $v;
+
 	$k = "svn-remote.$repo_id.preserve-empty-dirs";
 	$v = eval { command_oneline('config', '--get', '--bool', $k) };
 	if ($v && $v eq 'true') {
@@ -117,11 +122,18 @@ sub in_dot_git {
 }
 
 # return value: 0 -- don't ignore, 1 -- ignore
+# This will also check whether the path is explicitly included
 sub is_path_ignored {
 	my ($self, $path) = @_;
 	return 1 if in_dot_git($path);
 	return 1 if defined($self->{ignore_regex}) &&
 	            $path =~ m!$self->{ignore_regex}!;
+	return 0 if defined($self->{include_regex}) &&
+	            $path =~ m!$self->{include_regex}!;
+	return 0 if defined($_include_regex) &&
+	            $path =~ m!$_include_regex!;
+	return 1 if defined($self->{include_regex});
+	return 1 if defined($_include_regex);
 	return 0 unless defined($_ignore_regex);
 	return 1 if $path =~ m!$_ignore_regex!o;
 	return 0;
@@ -512,6 +524,8 @@ sub stash_placeholder_list {
 1;
 __END__
 
+=head1 NAME
+
 Git::SVN::Fetcher - tree delta consumer for "git svn fetch"
 
 =head1 SYNOPSIS

perl/Git/SVN/Prompt.pm

@@ -125,6 +125,8 @@ sub _read_password {
 1;
 __END__
 
+=head1 NAME
+
 Git::SVN::Prompt - authentication callbacks for git-svn
 
 =head1 SYNOPSIS

perl/Git/SVN/Ra.pm

@@ -627,6 +627,8 @@ sub skip_unknown_revs {
 1;
 __END__
 
+=head1 NAME
+
 Git::SVN::Ra - Subversion remote access functions for git-svn
 
 =head1 SYNOPSIS

t/t9147-git-svn-include-paths.sh

+#!/bin/sh
+#
+# Copyright (c) 2013 Paul Walmsley - based on t9134 by Vitaly Shukela
+#
+
+test_description='git svn property tests'
+. ./lib-git-svn.sh
+
+test_expect_success 'setup test repository' '
+	svn_cmd co "$svnrepo" s &&
+	(
+		cd s &&
+		mkdir qqq www xxx &&
+		echo test_qqq > qqq/test_qqq.txt &&
+		echo test_www > www/test_www.txt &&
+		echo test_xxx > xxx/test_xxx.txt &&
+		svn_cmd add qqq &&
+		svn_cmd add www &&
+		svn_cmd add xxx &&
+		svn_cmd commit -m "create some files" &&
+		svn_cmd up &&
+		echo hi >> www/test_www.txt &&
+		svn_cmd commit -m "modify www/test_www.txt" &&
+		svn_cmd up
+	)
+'
+
+test_expect_success 'clone an SVN repository with filter to include qqq directory' '
+	git svn clone --include-paths="qqq" "$svnrepo" g &&
+	echo test_qqq > expect &&
+	for i in g/*/*.txt; do cat $i >> expect2; done &&
+	test_cmp expect expect2
+'
+
+
+test_expect_success 'init+fetch an SVN repository with included qqq directory' '
+	git svn init "$svnrepo" c &&
+	( cd c && git svn fetch --include-paths="qqq" ) &&
+	rm expect2 &&
+	echo test_qqq > expect &&
+	for i in c/*/*.txt; do cat $i >> expect2; done &&
+	test_cmp expect expect2
+'
+
+test_expect_success 'verify include-paths config saved by clone' '
+	(
+	    cd g &&
+	    git config --get svn-remote.svn.include-paths | fgrep "qqq"
+	)
+'
+
+test_expect_success 'SVN-side change outside of www' '
+	(
+		cd s &&
+		echo b >> qqq/test_qqq.txt &&
+		svn_cmd commit -m "SVN-side change outside of www" &&
+		svn_cmd up &&
+		svn_cmd log -v | fgrep "SVN-side change outside of www"
+	)
+'
+
+test_expect_success 'update git svn-cloned repo (config include)' '
+	(
+		cd g &&
+		git svn rebase &&
+		printf "test_qqq\nb\n" > expect &&
+		for i in */*.txt; do cat $i >> expect2; done &&
+		test_cmp expect2 expect &&
+		rm expect expect2
+	)
+'
+
+test_expect_success 'update git svn-cloned repo (option include)' '
+	(
+		cd c &&
+		git svn rebase --include-paths="qqq" &&
+		printf "test_qqq\nb\n" > expect &&
+		for i in */*.txt; do cat $i >> expect2; done &&
+		test_cmp expect2 expect &&
+		rm expect expect2
+	)
+'
+
+test_expect_success 'SVN-side change inside of ignored www' '
+	(
+		cd s &&
+		echo zaq >> www/test_www.txt
+		svn_cmd commit -m "SVN-side change inside of www/test_www.txt" &&
+		svn_cmd up &&
+		svn_cmd log -v | fgrep "SVN-side change inside of www/test_www.txt"
+	)
+'
+
+test_expect_success 'update git svn-cloned repo (config include)' '
+	(
+		cd g &&
+		git svn rebase &&
+		printf "test_qqq\nb\n" > expect &&
+		for i in */*.txt; do cat $i >> expect2; done &&
+		test_cmp expect2 expect &&
+		rm expect expect2
+	)
+'
+
+test_expect_success 'update git svn-cloned repo (option include)' '
+	(
+		cd c &&
+		git svn rebase --include-paths="qqq" &&
+		printf "test_qqq\nb\n" > expect &&
+		for i in */*.txt; do cat $i >> expect2; done &&
+		test_cmp expect2 expect &&
+		rm expect expect2
+	)
+'
+
+test_expect_success 'SVN-side change in and out of included qqq' '
+	(
+		cd s &&
+		echo cvf >> www/test_www.txt
+		echo ygg >> qqq/test_qqq.txt
+		svn_cmd commit -m "SVN-side change in and out of ignored www" &&
+		svn_cmd up &&
+		svn_cmd log -v | fgrep "SVN-side change in and out of ignored www"
+	)
+'
+
+test_expect_success 'update git svn-cloned repo again (config include)' '
+	(
+		cd g &&
+		git svn rebase &&
+		printf "test_qqq\nb\nygg\n" > expect &&
+		for i in */*.txt; do cat $i >> expect2; done &&
+		test_cmp expect2 expect &&
+		rm expect expect2
+	)
+'
+
+test_expect_success 'update git svn-cloned repo again (option include)' '
+	(
+		cd c &&
+		git svn rebase --include-paths="qqq" &&
+		printf "test_qqq\nb\nygg\n" > expect &&
+		for i in */*.txt; do cat $i >> expect2; done &&
+		test_cmp expect2 expect &&
+		rm expect expect2
+	)
+'
+
+test_done

t/t9161-git-svn-mergeinfo-push.sh

@@ -88,7 +88,6 @@ test_expect_success 'check reintegration mergeinfo' '
 	test "$mergeinfo" = "/branches/svnb1:2-4,7-9,13-18
 /branches/svnb2:3,8,16-17
 /branches/svnb3:4,9
-/branches/svnb4:5-6,10-12
 /branches/svnb5:6,11"
 	'