@@ -206,7 +206,7 @@ sub blob_content_type {

 sub blob_mode {

   my ($self, $user, $project, $rev, $file) = @_;

-  # Mode

+  # Blob mode

   $file =~ s#/+$##;

   my @cmd = $self->cmd(

     $user,

@@ -228,7 +228,7 @@ sub blob_mode {

 sub blob_raw {

   my ($self, $user, $project, $rev, $path) = @_;

-  # Get blob raw

+  # Blob raw

   my @cmd = $self->cmd($user, $project, 'cat-file', 'blob', "$rev:$path");

   open my $fh, "-|", @cmd

     or croak 500, "Open git-cat-file failed";

@@ -240,10 +240,10 @@ sub blob_raw {

   return $blob_raw;

 }

-sub blob_size_kb {

+sub blob_size {

   my ($self, $user, $project, $rev, $file) = @_;

-  # Command "git diff-tree"

+  # Blob size(KB)

   my @cmd = $self->cmd(

     $user,

     $project,

@@ -257,14 +257,14 @@ sub blob_size_kb {

   chomp $size;

   close $fh or croak 'Reading cat-file failed';

-  my $size_kb = sprintf('%.3f', $size / 1000);

-  

-  $size_kb =~ s/0+$//;

+  # Format

+  my $size_f = sprintf('%.3f', $size / 1000);

+  $size_f =~ s/0+$//;

-  return $size_kb;

+  return $size_f;

 }

-sub branch_exists {

+sub exists_branch {

   my ($self, $user, $project) = @_;

   my $home = $self->rep_home;

@@ -21,7 +21,7 @@

   my $lines = $git->blob($user, $project, $rev, $file);

   # File size

-  my $file_size = $git->blob_size_kb($user, $project, $rev, $file);

+  my $file_size = $git->blob_size($user, $project, $rev, $file);

   # File mode

   my $mode = $git->blob_mode($user, $project, $rev, $file);

@@ -17,9 +17,7 @@

   # Check exsitence

   my $commits_number;

-  if ($git->branch_exists($user, $project)) {

-    # Directory

-    

+  if ($git->exists_branch($user, $project)) {

     # Commit

     my $commit = $git->get_commit($user, $project, $rev);