Commit 6e5cd8e0 authored by Dmitriy Zaporozhets's avatar Dmitriy Zaporozhets

Merge pull request #1375 from tsigo/discover_default_branch

Default branch auto-discovery
parents 7c76c8d3 5e1c63d3
......@@ -120,16 +120,6 @@ class ApplicationController < ActionController::Base
end
end
def load_refs
if params[:ref].blank?
@branch = params[:branch].blank? ? nil : params[:branch]
@tag = params[:tag].blank? ? nil : params[:tag]
@ref = @branch || @tag || @project.try(:default_branch) || Repository.default_ref
else
@ref = params[:ref]
end
end
def render_404
render file: File.join(Rails.root, "public", "404"), layout: false, status: "404"
end
......
......@@ -59,7 +59,7 @@ class CommitsController < ApplicationController
def patch
@commit = project.commit(params[:id])
send_data(
@commit.to_patch,
type: "text/plain",
......@@ -67,4 +67,16 @@ class CommitsController < ApplicationController
filename: (@commit.id.to_s + ".patch")
)
end
protected
def load_refs
if params[:ref].blank?
@branch = params[:branch].blank? ? nil : params[:branch]
@tag = params[:tag].blank? ? nil : params[:tag]
@ref = @branch || @tag || @project.try(:default_branch) || 'master'
else
@ref = params[:ref]
end
end
end
......@@ -187,7 +187,7 @@ end
# private_flag :boolean(1) default(TRUE), not null
# code :string(255)
# owner_id :integer(4)
# default_branch :string(255) default("master"), not null
# default_branch :string(255)
# issues_enabled :boolean(1) default(TRUE), not null
# wall_enabled :boolean(1) default(TRUE), not null
# merge_requests_enabled :boolean(1) default(TRUE), not null
......
# Includes methods for handling Git Push events
#
# Triggered by PostReceive job
module PushObserver
def observe_push(oldrev, newrev, ref, user)
data = post_receive_data(oldrev, newrev, ref, user)
......@@ -84,11 +87,10 @@ module PushObserver
data
end
# This method will be called after each post receive
# and only if user present in gitlab.
# All callbacks for post receive should be placed here
# This method will be called after each post receive and only if the provided
# user is present in GitLab.
#
# All callbacks for post receive should be placed here.
def trigger_post_receive(oldrev, newrev, ref, user)
# Create push event
self.observe_push(oldrev, newrev, ref, user)
......@@ -101,5 +103,11 @@ module PushObserver
# Create satellite
self.satellite.create unless self.satellite.exists?
# Discover the default branch, but only if it hasn't already been set to
# something else
if default_branch.nil?
update_attributes(default_branch: discover_default_branch)
end
end
end
......@@ -94,6 +94,24 @@ module Repository
end.sort_by(&:name)
end
# Discovers the default branch based on the repository's available branches
#
# - If no branches are present, returns nil
# - If one branch is present, returns its name
# - If two or more branches are present, returns the one that has a name
# matching root_ref (default_branch or 'master' if default_branch is nil)
def discover_default_branch
branches = heads.collect(&:name)
if branches.length == 0
nil
elsif branches.length == 1
branches.first
else
branches.select { |v| v == root_ref }.first
end
end
def has_commits?
!!commit
end
......@@ -102,7 +120,7 @@ module Repository
default_branch || "master"
end
def root_ref? branch
def root_ref?(branch)
root_ref == branch
end
......@@ -111,7 +129,7 @@ module Repository
# Already packed repo archives stored at
# app_root/tmp/repositories/project_name/project_name-commit-id.tag.gz
#
def archive_repo ref
def archive_repo(ref)
ref = ref || self.root_ref
commit = self.commit(ref)
return nil unless commit
......@@ -138,6 +156,6 @@ module Repository
end
def http_url_to_repo
http_url = [Gitlab.config.url, "/", path, ".git"].join()
http_url = [Gitlab.config.url, "/", path, ".git"].join('')
end
end
class SetDefaultBranchDefaultToNil < ActiveRecord::Migration
def up
# Set the default_branch to allow nil, and default it to nil
change_column_null(:projects, :default_branch, true)
change_column_default(:projects, :default_branch, nil)
end
def down
change_column_null(:projects, :default_branch, false)
change_column_default(:projects, :default_branch, 'master')
end
end
......@@ -11,7 +11,7 @@
#
# It's strongly recommended to check this file into your version control system.
ActiveRecord::Schema.define(:version => 20120729131232) do
ActiveRecord::Schema.define(:version => 20120905043334) do
create_table "events", :force => true do |t|
t.string "target_type"
......@@ -98,16 +98,16 @@ ActiveRecord::Schema.define(:version => 20120729131232) do
t.string "name"
t.string "path"
t.text "description"
t.datetime "created_at", :null => false
t.datetime "updated_at", :null => false
t.boolean "private_flag", :default => true, :null => false
t.datetime "created_at", :null => false
t.datetime "updated_at", :null => false
t.boolean "private_flag", :default => true, :null => false
t.string "code"
t.integer "owner_id"
t.string "default_branch", :default => "master", :null => false
t.boolean "issues_enabled", :default => true, :null => false
t.boolean "wall_enabled", :default => true, :null => false
t.boolean "merge_requests_enabled", :default => true, :null => false
t.boolean "wiki_enabled", :default => true, :null => false
t.string "default_branch"
t.boolean "issues_enabled", :default => true, :null => false
t.boolean "wall_enabled", :default => true, :null => false
t.boolean "merge_requests_enabled", :default => true, :null => false
t.boolean "wiki_enabled", :default => true, :null => false
end
create_table "protected_branches", :force => true do |t|
......
......@@ -19,4 +19,54 @@ describe Project, "Repository" do
project.should_not be_empty_repo
end
end
describe "#discover_default_branch" do
let(:master) { double(name: 'master') }
let(:stable) { double(name: 'stable') }
it "returns 'master' when master exists" do
project.should_receive(:heads).and_return([stable, master])
project.discover_default_branch.should == 'master'
end
it "returns non-master when master exists but default branch is set to something else" do
project.default_branch = 'stable'
project.should_receive(:heads).and_return([stable, master])
project.discover_default_branch.should == 'stable'
end
it "returns a non-master branch when only one exists" do
project.should_receive(:heads).and_return([stable])
project.discover_default_branch.should == 'stable'
end
it "returns nil when no branch exists" do
project.should_receive(:heads).and_return([])
project.discover_default_branch.should be_nil
end
end
describe "#root_ref" do
it "returns default_branch when set" do
project.default_branch = 'stable'
project.root_ref.should == 'stable'
end
it "returns 'master' when default_branch is nil" do
project.default_branch = nil
project.root_ref.should == 'master'
end
end
describe "#root_ref?" do
it "returns true when branch is root_ref" do
project.default_branch = 'stable'
project.root_ref?('stable').should be_true
end
it "returns false when branch is not root_ref" do
project.default_branch = nil
project.root_ref?('stable').should be_false
end
end
end
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