# File lib/grit/git-ruby/file_index.rb, line 56 def commits_from(commit_sha) raise UnsupportedRef if commit_sha.is_a? Array already = {} final = [] left_to_do = [commit_sha] while commit_sha = left_to_do.shift next if already[commit_sha] final << commit_sha already[commit_sha] = true commit = @commit_index[commit_sha] commit[:parents].each do |sha| left_to_do << sha end if commit end sort_commits(final) end