Commit e750efd9 authored by Dmitriy Zaporozhets's avatar Dmitriy Zaporozhets

Merge pull request #2067 from riyad/diff-and-patch-for-commits-and-merge-requests

Diff and patch for commits and merge requests
parents 2d5a6fc8 79a4ed15
......@@ -26,7 +26,8 @@ class CommitController < ProjectResourceController
end
end
format.patch
format.diff { render text: @commit.to_diff }
format.patch { render text: @commit.to_patch }
end
end
end
class MergeRequestsController < ProjectResourceController
before_filter :module_enabled
before_filter :merge_request, only: [:edit, :update, :destroy, :show, :commits, :diffs, :automerge, :automerge_check, :raw]
before_filter :validates_merge_request, only: [:show, :diffs, :raw]
before_filter :merge_request, only: [:edit, :update, :destroy, :show, :commits, :diffs, :automerge, :automerge_check]
before_filter :validates_merge_request, only: [:show, :diffs]
before_filter :define_show_vars, only: [:show, :diffs]
# Allow read any merge_request
......@@ -16,7 +16,6 @@ class MergeRequestsController < ProjectResourceController
# Allow destroy merge_request
before_filter :authorize_admin_merge_request!, only: [:destroy]
def index
@merge_requests = MergeRequestsLoadContext.new(project, current_user, params).execute
end
......@@ -25,11 +24,10 @@ class MergeRequestsController < ProjectResourceController
respond_to do |format|
format.html
format.js
end
end
def raw
send_file @merge_request.to_raw
format.diff { render text: @merge_request.to_diff }
format.patch { render text: @merge_request.to_patch }
end
end
def diffs
......
......@@ -150,4 +150,19 @@ class Commit
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.join("\n")
end
end
......@@ -202,20 +202,22 @@ class MergeRequest < ActiveRecord::Base
false
end
def to_raw
FileUtils.mkdir_p(Rails.root.join("tmp", "patches"))
patch_path = Rails.root.join("tmp", "patches", "merge_request_#{self.id}.patch")
from = commits.last.id
to = source_branch
project.repo.git.run('', "format-patch" , " > #{patch_path.to_s}", {}, ["#{from}..#{to}", "--stdout"])
patch_path
end
def mr_and_commit_notes
commit_ids = commits.map(&:id)
Note.where("(noteable_type = 'MergeRequest' AND noteable_id = :mr_id) OR (noteable_type = 'Commit' AND noteable_id IN (:commit_ids))", mr_id: id, commit_ids: commit_ids)
end
# Returns the raw diff for this merge request
#
# see "git diff"
def to_diff
project.repo.git.native(:diff, {timeout: 30, raise: true}, "#{target_branch}...#{source_branch}")
end
# Returns the commit as a series of email patches.
#
# see "git format-patch"
def to_patch
project.repo.git.format_patch({timeout: 30, raise: true, stdout: true}, "#{target_branch}..#{source_branch}")
end
end
......@@ -5,9 +5,14 @@
%span.btn.disabled.grouped
%i.icon-comment
= @notes_count
= link_to project_commit_path(@project, @commit, format: :patch), class: "btn small grouped" do
%i.icon-download-alt
Get Patch
.left.btn-group
%a.btn.small.grouped.dropdown-toggle{ data: {toggle: :dropdown} }
%i.icon-download-alt
Download as
%span.caret
%ul.dropdown-menu
%li= link_to "Email Patches", project_commit_path(@project, @commit, format: :patch)
%li= link_to "Plain Diff", project_commit_path(@project, @commit, format: :diff)
= link_to project_tree_path(@project, @commit), class: "browse-button primary grouped" do
%strong Browse Code »
%h3.commit-title.page_title
......
- if @merge_request.valid_diffs?
= render "commits/diffs", diffs: @diffs
- elsif @merge_request.broken_diffs?
%h4.nothing_here_message
%h4.nothing_here_message
Can't load diff.
You can #{link_to "download MR patch", raw_project_merge_request_path(@project, @merge_request), class: "vlink"} instead.
You can
= link_to "download it", project_merge_request_path(@project, @merge_request), format: :diff, class: "vlink"
instead.
- else
%h4.nothing_here_message Nothing to merge
......@@ -13,9 +13,14 @@
= "MERGED"
- if can?(current_user, :modify_merge_request, @merge_request)
- if @merge_request.open?
= link_to raw_project_merge_request_path(@project, @merge_request), class: "btn grouped" do
%i.icon-download-alt
Get Patch
.left.btn-group
%a.btn.grouped.dropdown-toggle{ data: {toggle: :dropdown} }
%i.icon-download-alt
Download as
%span.caret
%ul.dropdown-menu
%li= link_to "Email Patches", project_merge_request_path(@project, @merge_request, format: :patch)
%li= link_to "Plain Diff", project_merge_request_path(@project, @merge_request, format: :diff)
= link_to 'Close', project_merge_request_path(@project, @merge_request, merge_request: {closed: true }, status_only: true), method: :put, class: "btn grouped danger", title: "Close merge request"
......
......@@ -4,4 +4,5 @@
# Mime::Type.register "text/richtext", :rtf
# Mime::Type.register_alias "text/html", :iphone
Mime::Type.register_alias 'text/plain', :patch
Mime::Type.register_alias "text/plain", :diff
Mime::Type.register_alias "text/plain", :patch
......@@ -159,12 +159,11 @@ Gitlab::Application.routes.draw do
end
end
resources :merge_requests do
resources :merge_requests, constraints: {id: /\d+/} do
member do
get :diffs
get :automerge
get :automerge_check
get :raw
end
collection do
......
require 'spec_helper'
describe CommitController do
let(:project) { create(:project) }
let(:user) { create(:user) }
let(:commit) { project.last_commit_for("master") }
before do
sign_in(user)
project.add_access(user, :read, :admin)
end
describe "#show" do
shared_examples "export as" do |format|
it "should generally work" do
get :show, project_id: project.code, id: commit.id, format: format
expect(response).to be_success
end
it "should generate it" do
Commit.any_instance.should_receive(:"to_#{format}")
get :show, project_id: project.code, id: commit.id, format: format
end
it "should render it" do
get :show, project_id: project.code, id: commit.id, format: format
expect(response.body).to eq(commit.send(:"to_#{format}"))
end
it "should not escape Html" do
Commit.any_instance.stub(:"to_#{format}").and_return('HTML entities &<>" ')
get :show, project_id: project.code, id: commit.id, format: format
expect(response.body).to_not include('&amp;')
expect(response.body).to_not include('&gt;')
expect(response.body).to_not include('&lt;')
expect(response.body).to_not include('&quot;')
end
end
describe "as diff" do
include_examples "export as", :diff
let(:format) { :diff }
it "should really only be a git diff" do
get :show, project_id: project.code, id: commit.id, format: format
expect(response.body).to start_with("diff --git")
end
end
describe "as patch" do
include_examples "export as", :patch
let(:format) { :patch }
it "should really be a git email patch" do
get :show, project_id: project.code, id: commit.id, format: format
expect(response.body).to start_with("From #{commit.id}")
end
it "should contain a git diff" do
get :show, project_id: project.code, id: commit.id, format: format
expect(response.body).to match(/^diff --git/)
end
end
end
end
require 'spec_helper'
describe MergeRequestsController do
let(:project) { create(:project) }
let(:user) { create(:user) }
let(:merge_request) { create(:merge_request_with_diffs, project: project) }
before do
sign_in(user)
project.add_access(user, :read, :admin)
end
describe "#show" do
shared_examples "export as" do |format|
it "should generally work" do
get :show, project_id: project.code, id: merge_request.id, format: format
expect(response).to be_success
end
it "should generate it" do
MergeRequest.any_instance.should_receive(:"to_#{format}")
get :show, project_id: project.code, id: merge_request.id, format: format
end
it "should render it" do
get :show, project_id: project.code, id: merge_request.id, format: format
expect(response.body).to eq(merge_request.send(:"to_#{format}"))
end
it "should not escape Html" do
MergeRequest.any_instance.stub(:"to_#{format}").and_return('HTML entities &<>" ')
get :show, project_id: project.code, id: merge_request.id, format: format
expect(response.body).to_not include('&amp;')
expect(response.body).to_not include('&gt;')
expect(response.body).to_not include('&lt;')
expect(response.body).to_not include('&quot;')
end
end
describe "as diff" do
include_examples "export as", :diff
let(:format) { :diff }
it "should really only be a git diff" do
get :show, project_id: project.code, id: merge_request.id, format: format
expect(response.body).to start_with("diff --git")
end
end
describe "as patch" do
include_examples "export as", :patch
let(:format) { :patch }
it "should really be a git email patch with commit" do
get :show, project_id: project.code, id: merge_request.id, format: format
expect(response.body[0..100]).to start_with("From #{merge_request.commits.last.id}")
end
it "should contain as many patches as there are commits" do
get :show, project_id: project.code, id: merge_request.id, format: format
patch_count = merge_request.commits.count
merge_request.commits.each_with_index do |commit, patch_num|
expect(response.body).to match(/^From #{commit.id}/)
expect(response.body).to match(/^Subject: \[PATCH #{patch_num}\/#{patch_count}\]/)
end
end
it "should contain git diffs" do
get :show, project_id: project.code, id: merge_request.id, format: format
expect(response.body).to match(/^diff --git/)
end
end
end
end
......@@ -70,7 +70,22 @@ FactoryGirl.define do
closed true
end
# pick 3 commits "at random" (from bcf03b5d~3 to bcf03b5d)
trait :with_diffs do
target_branch "bcf03b5d~3"
source_branch "bcf03b5d"
st_commits do
[Commit.new(project.repo.commit('bcf03b5d')),
Commit.new(project.repo.commit('bcf03b5d~1')),
Commit.new(project.repo.commit('bcf03b5d~2'))]
end
st_diffs do
project.repo.diff("bcf03b5d~3", "bcf03b5d")
end
end
factory :closed_merge_request, traits: [:closed]
factory :merge_request_with_diffs, traits: [:with_diffs]
end
factory :note do
......
......@@ -208,7 +208,6 @@ end
# diffs_project_merge_request GET /:project_id/merge_requests/:id/diffs(.:format) merge_requests#diffs
# automerge_project_merge_request GET /:project_id/merge_requests/:id/automerge(.:format) merge_requests#automerge
# automerge_check_project_merge_request GET /:project_id/merge_requests/:id/automerge_check(.:format) merge_requests#automerge_check
# raw_project_merge_request GET /:project_id/merge_requests/:id/raw(.:format) merge_requests#raw
# branch_from_project_merge_requests GET /:project_id/merge_requests/branch_from(.:format) merge_requests#branch_from
# branch_to_project_merge_requests GET /:project_id/merge_requests/branch_to(.:format) merge_requests#branch_to
# project_merge_requests GET /:project_id/merge_requests(.:format) merge_requests#index
......@@ -231,10 +230,6 @@ describe MergeRequestsController, "routing" do
get("/gitlabhq/merge_requests/1/automerge_check").should route_to('merge_requests#automerge_check', project_id: 'gitlabhq', id: '1')
end
it "to #raw" do
get("/gitlabhq/merge_requests/1/raw").should route_to('merge_requests#raw', project_id: 'gitlabhq', id: '1')
end
it "to #branch_from" do
get("/gitlabhq/merge_requests/branch_from").should route_to('merge_requests#branch_from', project_id: 'gitlabhq')
end
......@@ -243,6 +238,11 @@ describe MergeRequestsController, "routing" do
get("/gitlabhq/merge_requests/branch_to").should route_to('merge_requests#branch_to', project_id: 'gitlabhq')
end
it "to #show" do
get("/gitlabhq/merge_requests/1.diff").should route_to('merge_requests#show', project_id: 'gitlabhq', id: '1', format: 'diff')
get("/gitlabhq/merge_requests/1.patch").should route_to('merge_requests#show', project_id: 'gitlabhq', id: '1', format: 'patch')
end
it_behaves_like "RESTful project resources" do
let(:controller) { 'merge_requests' }
end
......@@ -285,6 +285,7 @@ end
describe CommitController, "routing" do
it "to #show" do
get("/gitlabhq/commit/4246fb").should route_to('commit#show', project_id: 'gitlabhq', id: '4246fb')
get("/gitlabhq/commit/4246fb.diff").should route_to('commit#show', project_id: 'gitlabhq', id: '4246fb', format: 'diff')
get("/gitlabhq/commit/4246fb.patch").should route_to('commit#show', project_id: 'gitlabhq', id: '4246fb', format: 'patch')
get("/gitlabhq/commit/4246fbd13872934f72a8fd0d6fb1317b47b59cb5").should route_to('commit#show', project_id: 'gitlabhq', id: '4246fbd13872934f72a8fd0d6fb1317b47b59cb5')
end
......
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