+sub eol_cp {
+ my ($from, $to) = @_;
+ my $es = svn_propget_base('svn:eol-style', $to);
+ open my $rfd, '<', $from or croak $!;
+ binmode $rfd or croak $!;
+ open my $wfd, '>', $to or croak $!;
+ binmode $wfd or croak $!;
+
+ my $eol = $EOL{$es} or undef;
+ my $buf;
+ use bytes;
+ while (1) {
+ my ($r, $w, $t);
+ defined($r = sysread($rfd, $buf, 4096)) or croak $!;
+ return unless $r;
+ if ($eol) {
+ if ($buf =~ /\015$/) {
+ my $c;
+ defined($r = sysread($rfd,$c,1)) or croak $!;
+ $buf .= $c if $r > 0;
+ }
+ $buf =~ s/(?:\015\012|\015|\012)/$eol/gs;
+ $r = length($buf);
+ }
+ for ($w = 0; $w < $r; $w += $t) {
+ $t = syswrite($wfd, $buf, $r - $w, $w) or croak $!;
+ }
+ }
+ no bytes;
+}
+
+sub do_update_index {
+ my ($z_cmd, $cmd, $no_text_base) = @_;
+
+ my $z = open my $p, '-|';
+ defined $z or croak $!;
+ unless ($z) { exec @$z_cmd or croak $! }
+
+ my $pid = open my $ui, '|-';
+ defined $pid or croak $!;
+ unless ($pid) {
+ exec('git-update-index',"--$cmd",'-z','--stdin') or croak $!;
+ }
+ local $/ = "\0";
+ while (my $x = <$p>) {
+ chomp $x;
+ if (!$no_text_base && lstat $x && ! -l _ &&
+ svn_propget_base('svn:keywords', $x)) {
+ my $mode = -x _ ? 0755 : 0644;
+ my ($v,$d,$f) = File::Spec->splitpath($x);
+ my $tb = File::Spec->catfile($d, '.svn', 'tmp',
+ 'text-base',"$f.svn-base");
+ $tb =~ s#^/##;
+ unless (-f $tb) {
+ $tb = File::Spec->catfile($d, '.svn',
+ 'text-base',"$f.svn-base");
+ $tb =~ s#^/##;
+ }
+ unlink $x or croak $!;
+ eol_cp($tb, $x);
+ chmod(($mode &~ umask), $x) or croak $!;
+ }
+ print $ui $x,"\0";
+ }
+ close $ui or croak $!;
+}
+
+sub index_changes {
+ my $no_text_base = shift;
+ do_update_index([qw/git-diff-files --name-only -z/],
+ 'remove',
+ $no_text_base);
+ do_update_index([qw/git-ls-files -z --others/,
+ "--exclude-from=$GIT_DIR/$GIT_SVN/info/exclude"],
+ 'add',
+ $no_text_base);