1 files changed, 61 insertions, 7 deletions

diff --git a/git-svn.perl b/git-svn.perl
index b6e2186cef..36f7240c99 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -11,14 +11,10 @@ $AUTHOR = 'Eric Wong <normalperson@yhbt.net>';
 $VERSION = '@@GIT_VERSION@@';
 
 use Carp qw/croak/;
-use Digest::MD5;
-use IO::File qw//;
 use File::Basename qw/dirname basename/;
 use File::Path qw/mkpath/;
 use File::Spec;
-use File::Find;
 use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev/;
-use IPC::Open3;
 use Memoize;
 
 use Git::SVN;
@@ -115,7 +111,7 @@ my ($_stdin, $_help, $_edit,
 	$_before, $_after,
 	$_merge, $_strategy, $_preserve_merges, $_dry_run, $_parents, $_local,
 	$_prefix, $_no_checkout, $_url, $_verbose,
-	$_commit_url, $_tag, $_merge_info, $_interactive);
+	$_commit_url, $_tag, $_merge_info, $_interactive, $_set_svn_props);
 
 # This is a refactoring artifact so Git::SVN can get at this git-svn switch.
 sub opt_prefix { return $_prefix || '' }
@@ -193,6 +189,7 @@ my %cmd = (
 			  'dry-run|n' => \$_dry_run,
 			  'fetch-all|all' => \$_fetch_all,
 			  'commit-url=s' => \$_commit_url,
+			  'set-svn-props=s' => \$_set_svn_props,
 			  'revision|r=i' => \$_revision,
 			  'no-rebase' => \$_no_rebase,
 			  'mergeinfo=s' => \$_merge_info,
@@ -228,6 +225,9 @@ my %cmd = (
         'propget' => [ \&cmd_propget,
 		       'Print the value of a property on a file or directory',
 		       { 'revision|r=i' => \$_revision } ],
+        'propset' => [ \&cmd_propset,
+		       'Set the value of a property on a file or directory - will be set on commit',
+		       {} ],
         'proplist' => [ \&cmd_proplist,
 		       'List all properties of a file or directory',
 		       { 'revision|r=i' => \$_revision } ],
@@ -294,7 +294,6 @@ my %cmd = (
 		{} ],
 );
 
-use Term::ReadLine;
 package FakeTerm;
 sub new {
 	my ($class, $reason) = @_;
@@ -309,6 +308,7 @@ package main;
 my $term;
 sub term_init {
 	$term = eval {
+		require Term::ReadLine;
 		$ENV{"GIT_SVN_NOTTY"}
 			? new Term::ReadLine 'git-svn', \*STDIN, \*STDOUT
 			: new Term::ReadLine 'git-svn';
@@ -333,6 +333,12 @@ for (my $i = 0; $i < @ARGV; $i++) {
 # make sure we're always running at the top-level working directory
 if ($cmd && $cmd =~ /(?:clone|init|multi-init)$/) {
 	$ENV{GIT_DIR} ||= ".git";
+	# catch the submodule case
+	if (-f $ENV{GIT_DIR}) {
+		open(my $fh, '<', $ENV{GIT_DIR}) or
+			die "failed to open $ENV{GIT_DIR}: $!\n";
+		$ENV{GIT_DIR} = $1 if <$fh> =~ /^gitdir: (.+)$/;
+	}
 } else {
 	my ($git_dir, $cdup);
 	git_cmd_try {
@@ -1163,6 +1169,7 @@ sub cmd_branch {
 	}
 
 	::_req_svn();
+	require SVN::Client;
 
 	my $ctx = SVN::Client->new(
 		config => SVN::Core::config_get_config(
@@ -1376,6 +1383,49 @@ sub cmd_propget {
 	print $props->{$prop} . "\n";
 }
 
+# cmd_propset (PROPNAME, PROPVAL, PATH)
+# ------------------------
+# Adjust the SVN property PROPNAME to PROPVAL for PATH.
+sub cmd_propset {
+	my ($propname, $propval, $path) = @_;
+	$path = '.' if not defined $path;
+	$path = $cmd_dir_prefix . $path;
+	usage(1) if not defined $propname;
+	usage(1) if not defined $propval;
+	my $file = basename($path);
+	my $dn = dirname($path);
+	my $cur_props = Git::SVN::Editor::check_attr( "svn-properties", $path );
+	my @new_props;
+	if (!$cur_props || $cur_props eq "unset" || $cur_props eq "" || $cur_props eq "set") {
+		push @new_props, "$propname=$propval";
+	} else {
+		# TODO: handle combining properties better
+		my @props = split(/;/, $cur_props);
+		my $replaced_prop;
+		foreach my $prop (@props) {
+			# Parse 'name=value' syntax and set the property.
+			if ($prop =~ /([^=]+)=(.*)/) {
+				my ($n,$v) = ($1,$2);
+				if ($n eq $propname) {
+					$v = $propval;
+					$replaced_prop = 1;
+				}
+				push @new_props, "$n=$v";
+			}
+		}
+		if (!$replaced_prop) {
+			push @new_props, "$propname=$propval";
+		}
+	}
+	my $attrfile = "$dn/.gitattributes";
+	open my $attrfh, '>>', $attrfile or die "Can't open $attrfile: $!\n";
+	# TODO: don't simply append here if $file already has svn-properties
+	my $new_props = join(';', @new_props);
+	print $attrfh "$file svn-properties=$new_props\n" or
+		die "write to $attrfile: $!\n";
+	close $attrfh or die "close $attrfile: $!\n";
+}
+
 # cmd_proplist (PATH)
 # -------------------
 # Print the list of SVN properties for PATH.
@@ -1640,11 +1690,13 @@ sub cmd_reset {
 }
 
 sub cmd_gc {
+	require File::Find;
 	if (!can_compress()) {
 		warn "Compress::Zlib could not be found; unhandled.log " .
 		     "files will not be compressed.\n";
 	}
-	find({ wanted => \&gc_directory, no_chdir => 1}, "$ENV{GIT_DIR}/svn");
+	File::Find::find({ wanted => \&gc_directory, no_chdir => 1},
+			 "$ENV{GIT_DIR}/svn");
 }
 
 ########################### utility functions #########################
@@ -2069,6 +2121,7 @@ sub find_file_type_and_diff_status {
 sub md5sum {
 	my $arg = shift;
 	my $ref = ref $arg;
+	require Digest::MD5;
 	my $md5 = Digest::MD5->new();
         if ($ref eq 'GLOB' || $ref eq 'IO::File' || $ref eq 'File::Temp') {
 		$md5->addfile($arg) or croak $!;
@@ -2095,6 +2148,7 @@ sub gc_directory {
 			$gz->gzwrite($str) or
 				die "Unable to write: ".$gz->gzerror()."!\n";
 		}
+		no warnings 'once'; # $File::Find::name would warn
 		unlink $_ or die "unlink $File::Find::name: $!\n";
 	} elsif (-f $_ && basename($_) eq "index") {
 		unlink $_ or die "unlink $_: $!\n";