Remove unused methods

1 files changed, 0 insertions, 77 deletions

diff --git a/lib/gitlab/git/repository.rb b/lib/gitlab/git/repository.rb
index 3a9740092cd..779c6117bb2 100644
--- a/lib/gitlab/git/repository.rb
+++ b/lib/gitlab/git/repository.rb
@@ -849,46 +849,6 @@ module Gitlab
         submodule_data.select { |path, data| data['id'] }
       end
 
-      # Returns true if +commit+ introduced changes to +path+, using commit
-      # trees to make that determination.  Uses the history simplification
-      # rules that `git log` uses by default, where a commit is omitted if it
-      # is TREESAME to any parent.
-      #
-      # If the +follow+ option is true and the file specified by +path+ was
-      # renamed, then the path value is set to the old path.
-      def commit_touches_path?(commit, path, follow, walker)
-        entry = tree_entry(commit, path)
-
-        if commit.parents.empty?
-          # This is the root commit, return true if it has +path+ in its tree
-          return !entry.nil?
-        end
-
-        num_treesame = 0
-        commit.parents.each do |parent|
-          parent_entry = tree_entry(parent, path)
-
-          # Only follow the first TREESAME parent for merge commits
-          if num_treesame > 0
-            walker.hide(parent)
-            next
-          end
-
-          if entry.nil? && parent_entry.nil?
-            num_treesame += 1
-          elsif entry && parent_entry && entry[:oid] == parent_entry[:oid]
-            num_treesame += 1
-          end
-        end
-
-        case num_treesame
-        when 0
-          detect_rename(commit, commit.parents.first, path) if follow
-          true
-        else false
-        end
-      end
-
       # Find the entry for +path+ in the tree for +commit+
       def tree_entry(commit, path)
         pathname = Pathname.new(path)
@@ -916,43 +876,6 @@ module Gitlab
         tmp_entry
       end
 
-      # Compare +commit+ and +parent+ for +path+.  If +path+ is a file and was
-      # renamed in +commit+, then set +path+ to the old filename.
-      def detect_rename(commit, parent, path)
-        diff = parent.diff(commit, paths: [path], disable_pathspec_match: true)
-
-        # If +path+ is a filename, not a directory, then we should only have
-        # one delta.  We don't need to follow renames for directories.
-        return nil if diff.each_delta.count > 1
-
-        delta = diff.each_delta.first
-        if delta.added?
-          full_diff = parent.diff(commit)
-          full_diff.find_similar!
-
-          full_diff.each_delta do |full_delta|
-            if full_delta.renamed? && path == full_delta.new_file[:path]
-              # Look for the old path in ancestors
-              path.replace(full_delta.old_file[:path])
-            end
-          end
-        end
-      end
-
-      # Returns true if the index entry has the special file mode that denotes
-      # a submodule.
-      def submodule?(index_entry)
-        index_entry[:mode] == 57344
-      end
-
-      # Return a Rugged::Index that has read from the tree at +ref_name+
-      def populated_index(ref_name)
-        commit = rev_parse_target(ref_name)
-        index = rugged.index
-        index.read_tree(commit.tree)
-        index
-      end
-
       # Return the Rugged patches for the diff between +from+ and +to+.
       def diff_patches(from, to, options = {}, *paths)
         options ||= {}