class Commit include ActiveModel::Conversion include StaticModel extend ActiveModel::Naming # Safe amount of files with diffs in one commit to render # Used to prevent 500 error on huge commits by suppressing diff # DIFF_SAFE_SIZE = 100 attr_accessor :commit, :head, :refs delegate :message, :authored_date, :committed_date, :parents, :sha, :date, :committer, :author, :message, :diffs, :tree, :id, :to_patch, to: :commit class << self def find_or_first(repo, commit_id = nil, root_ref) commit = if commit_id repo.commit(commit_id) else repo.commits(root_ref).first end Commit.new(commit) if commit end def fresh_commits(repo, n = 10) commits = repo.heads.map do |h| repo.commits(h.name, n).map { |c| Commit.new(c, h) } end.flatten.uniq { |c| c.id } commits.sort! do |x, y| y.committed_date <=> x.committed_date end commits[0...n] end def commits_with_refs(repo, n = 20) commits = repo.branches.map { |ref| Commit.new(ref.commit, ref) } commits.sort! do |x, y| y.committed_date <=> x.committed_date end commits[0..n] end def commits_since(repo, date) commits = repo.heads.map do |h| repo.log(h.name, nil, since: date).each { |c| Commit.new(c, h) } end.flatten.uniq { |c| c.id } commits.sort! do |x, y| y.committed_date <=> x.committed_date end commits end def commits(repo, ref, path = nil, limit = nil, offset = nil) if path repo.log(ref, path, max_count: limit, skip: offset) elsif limit && offset repo.commits(ref, limit, offset) else repo.commits(ref) end.map{ |c| Commit.new(c) } end def commits_between(repo, from, to) repo.commits_between(from, to).map { |c| Commit.new(c) } end def compare(project, from, to) result = { commits: [], diffs: [], commit: nil, same: false } return result unless from && to first = project.commit(to.try(:strip)) last = project.commit(from.try(:strip)) if first && last result[:same] = (first.id == last.id) result[:commits] = project.repo.commits_between(last.id, first.id).map {|c| Commit.new(c)} result[:diffs] = project.repo.diff(last.id, first.id) rescue [] result[:commit] = Commit.new(first) end result end end def initialize(raw_commit, head = nil) @commit = raw_commit @head = head end def short_id(length = 10) id.to_s[0..length] end def safe_message @safe_message ||= message end def created_at committed_date end def author_email author.email end def author_name author.name end # Was this commit committed by a different person than the original author? def different_committer? author_name != committer_name || author_email != committer_email end def committer_name committer.name end def committer_email committer.email end def prev_commit parents.try :first end def prev_commit_id prev_commit.try :id end def parents_count parents && parents.count || 0 end # Shows the diff between the commit's parent and the commit. # # Cuts out the header and stats from #to_patch and returns only the diff. def to_diff # see Grit::Commit#show patch = to_patch # discard lines before the diff lines = patch.split("\n") while !lines.first.start_with?("diff --git") do lines.shift end lines.pop if lines.last =~ /^[\d.]+$/ # Git version lines.pop if lines.last == "-- " # end of diff lines.join("\n") end end