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git-svn: Introduce SVN::Git::Editor::_chg_file_get_blob

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Signed-off-by: Florian Weimer <fw@deneb.enyo.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
This commit is contained in:
Florian Weimer 2008-08-31 17:45:04 +02:00 committed by Eric Wong
parent 2d0c8accc3
commit 214a34d22e
1 changed files with 22 additions and 15 deletions
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37
git-svn.perl
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@ -3663,6 +3663,27 @@ sub change_file_prop {
$self->SUPER::change_file_prop($fbat, $pname, $pval, $self->{pool});
}
sub _chg_file_get_blob ($$$$) {
my ($self, $fbat, $m, $which) = @_;
my $fh = Git::temp_acquire("git_blob_$which");
if ($m->{"mode_$which"} =~ /^120/) {
print $fh 'link ' or croak $!;
$self->change_file_prop($fbat,'svn:special','*');
} elsif ($m->{mode_a} =~ /^120/ && $m->{"mode_$which"} !~ /^120/) {
$self->change_file_prop($fbat,'svn:special',undef);
}
my $blob = $m->{"sha1_$which"};
return ($fh,) if ($blob =~ /^0{40}$/);
my $size = $::_repository->cat_blob($blob, $fh);
croak "Failed to read object $blob" if ($size < 0);
$fh->flush == 0 or croak $!;
seek $fh, 0, 0 or croak $!;
my $exp = ::md5sum($fh);
seek $fh, 0, 0 or croak $!;
return ($fh, $exp);
}
sub chg_file {
my ($self, $fbat, $m) = @_;
if ($m->{mode_b} =~ /755$/ && $m->{mode_a} !~ /755$/) {
@ -3670,21 +3691,7 @@ sub chg_file {
} elsif ($m->{mode_b} !~ /755$/ && $m->{mode_a} =~ /755$/) {
$self->change_file_prop($fbat,'svn:executable',undef);
}
my $fh = Git::temp_acquire('git_blob');
if ($m->{mode_b} =~ /^120/) {
print $fh 'link ' or croak $!;
$self->change_file_prop($fbat,'svn:special','*');
} elsif ($m->{mode_a} =~ /^120/ && $m->{mode_b} !~ /^120/) {
$self->change_file_prop($fbat,'svn:special',undef);
}
my $size = $::_repository->cat_blob($m->{sha1_b}, $fh);
croak "Failed to read object $m->{sha1_b}" if ($size < 0);
$fh->flush == 0 or croak $!;
seek $fh, 0, 0 or croak $!;
my $exp = ::md5sum($fh);
seek $fh, 0, 0 or croak $!;
my ($fh, $exp) = _chg_file_get_blob $self, $fbat, $m, 'b';
my $pool = SVN::Pool->new;
my $atd = $self->apply_textdelta($fbat, undef, $pool);
my $got = SVN::TxDelta::send_stream($fh, @$atd, $pool);