From c76618441ea538fefd4d801b3e32b8514517007d Mon Sep 17 00:00:00 2001
From: Vokhmin Alexey V <avokhmin@gmail.com>
Date: Thu, 20 Sep 2012 15:10:52 +0400
Subject: [PATCH] #385: revert some changes according to discussion

---
 .../projects/git/base_controller.rb           | 10 +---------
 .../projects/git/trees_controller.rb          | 20 +++++++++++++------
 app/views/projects/base/_repo_block.html.haml |  2 +-
 3 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/app/controllers/projects/git/base_controller.rb b/app/controllers/projects/git/base_controller.rb
index b4cef4810..a77c39ffd 100644
--- a/app/controllers/projects/git/base_controller.rb
+++ b/app/controllers/projects/git/base_controller.rb
@@ -10,21 +10,13 @@ class Projects::Git::BaseController < Projects::BaseController
   protected
 
   def set_treeish_and_path
-    @treeish = params[:treeish].presence
-    unless @treeish
-      commit = @project.repo.commits(@project.default_branch, 1).first
-      @treeish = commit ? commit.id : @project.default_branch
-    end
+    @treeish = params[:treeish].presence || @project.default_branch
     @path = params[:path]
   end
 
   def set_branch_and_tree
     @branch = @project.repo.branches.detect{|b| b.name == @treeish}
     @tree = @project.repo.tree(@treeish)
-    if @branch
-      commit = @project.repo.commits(@treeish, 1).first
-      @treeish = commit.id if commit 
-    end
     # raise Grit::NoSuchPathError if @tree.blobs.blank?
   end
 end
diff --git a/app/controllers/projects/git/trees_controller.rb b/app/controllers/projects/git/trees_controller.rb
index fd7696e97..bdd368e1e 100644
--- a/app/controllers/projects/git/trees_controller.rb
+++ b/app/controllers/projects/git/trees_controller.rb
@@ -1,7 +1,7 @@
 # -*- encoding : utf-8 -*-
 class Projects::Git::TreesController < Projects::Git::BaseController
   before_filter lambda{redirect_to @project if params[:treeish] == @project.default_branch and params[:path].blank?}, :only => :show
-
+  before_filter :set_sha
   skip_before_filter :set_branch_and_tree, :only => :archive
 
   def show
@@ -12,16 +12,24 @@ class Projects::Git::TreesController < Projects::Git::BaseController
 
   def archive
     format = params[:format]
-    if (@treeish =~ /^#{@project.owner.uname}-#{@project.name}-/) && !(@treeish =~ /[\s]+/) && (format =~ /^[\w]+$/)
-      @treeish = @treeish.gsub(/^#{@project.owner.uname}-#{@project.name}-/, '')
-      @commit = @project.repo.commits(@treeish, 1).first
+    if (@sha =~ /^#{@project.owner.uname}-#{@project.name}-/) && !(@sha =~ /[\s]+/) && (format =~ /^[\w]+$/)
+      @sha = @sha.gsub(/^#{@project.owner.uname}-#{@project.name}-/, '')
+      @commit = @project.repo.commits(@sha, 1).first
     end
     raise Grit::NoSuchPathError unless @commit
-    name = "#{@project.owner.uname}-#{@project.name}-#{@treeish}"
+    name = "#{@project.owner.uname}-#{@project.name}-#{@sha}"
     fullname = "#{name}.#{format == 'tar' ? 'tar.gz' : 'zip'}"
     file = Tempfile.new fullname, 'tmp'
-    system("cd #{@project.path}; git archive --format=#{format} --prefix=#{name}/ #{@treeish} #{format == 'tar' ? ' | gzip -9' : ''} > #{file.path}")
+    system("cd #{@project.path}; git archive --format=#{format} --prefix=#{name}/ #{@sha} #{format == 'tar' ? ' | gzip -9' : ''} > #{file.path}")
     file.close
     send_file file.path, :disposition => 'attachment', :type => "application/#{format == 'tar' ? 'x-tar-gz' : 'zip'}", :filename => fullname
   end
+
+  private
+
+  def set_sha
+    commit = @project.repo.commits(@treeish, 1).first
+    @sha = commit ? commit.id : @treeish
+  end
+
 end
diff --git a/app/views/projects/base/_repo_block.html.haml b/app/views/projects/base/_repo_block.html.haml
index 9913c451c..853bd59b3 100644
--- a/app/views/projects/base/_repo_block.html.haml
+++ b/app/views/projects/base/_repo_block.html.haml
@@ -6,7 +6,7 @@
           =image_tag 'zip.png', :alt => 'ZIP'
           %b.caret
         %ul.dropdown-menu
-          - file_name = "#{@project.owner.uname}-#{@project.name}-#{@treeish}"
+          - file_name = "#{@project.owner.uname}-#{@project.name}-#{@sha}"
           %li=link_to "tar.gz", archive_path(project, file_name, 'tar')
           %li=link_to "zip", archive_path(project, file_name, 'zip')