Commit c86553cd836b7be3948ace41ef47f85776a48a97

Authored by Dmitriy Zaporozhets
2 parents ddbb3c30 70df6055

Merge branch 'refactor_compare' into 'master'

Refactor Compare logic

Updated gitlab_git to version 5.4.0.
Fixes MR diff download link in case of huge diff.
Fixes #1026
Gemfile
... ... @@ -29,7 +29,7 @@ gem 'omniauth-github'
29 29  
30 30 # Extracting information from a git repository
31 31 # Provide access to Gitlab::Git library
32   -gem "gitlab_git", '~> 5.3.0'
  32 +gem "gitlab_git", '~> 5.4.0'
33 33  
34 34 # Ruby/Rack Git Smart-HTTP Server Handler
35 35 gem 'gitlab-grack', '~> 2.0.0.pre', require: 'grack'
... ...
Gemfile.lock
... ... @@ -177,7 +177,7 @@ GEM
177 177 charlock_holmes (~> 0.6.6)
178 178 escape_utils (~> 0.2.4)
179 179 mime-types (~> 1.19)
180   - gitlab_git (5.3.0)
  180 + gitlab_git (5.4.0)
181 181 activesupport (~> 4.0.0)
182 182 charlock_holmes (~> 0.6.9)
183 183 gitlab-grit (~> 2.6.1)
... ... @@ -579,7 +579,7 @@ DEPENDENCIES
579 579 gitlab-gollum-lib (~> 1.1.0)
580 580 gitlab-grack (~> 2.0.0.pre)
581 581 gitlab-linguist (~> 3.0.0)
582   - gitlab_git (~> 5.3.0)
  582 + gitlab_git (~> 5.4.0)
583 583 gitlab_meta (= 6.0)
584 584 gitlab_omniauth-ldap (= 1.0.4)
585 585 gon (~> 5.0.0)
... ...
app/controllers/projects/compare_controller.rb
... ... @@ -15,11 +15,7 @@ class Projects::CompareController < Projects::ApplicationController
15 15 @diffs = compare.diffs
16 16 @refs_are_same = compare.same
17 17 @line_notes = []
18   -
19   - if @diffs == [Gitlab::Git::Diff::BROKEN_DIFF]
20   - @diffs = []
21   - @timeout = true
22   - end
  18 + @timeout = compare.timeout
23 19  
24 20 diff_line_count = Commit::diff_line_count(@diffs)
25 21 @suppress_diff = Commit::diff_suppress?(@diffs, diff_line_count) && !params[:force_show_diff]
... ...
app/mailers/emails/projects.rb
... ... @@ -17,6 +17,7 @@ module Emails
17 17 def repository_push_email(project_id, recipient, author_id, branch, compare)
18 18 @project = Project.find(project_id)
19 19 @author = User.find(author_id)
  20 + @compare = compare
20 21 @commits = Commit.decorate(compare.commits)
21 22 @diffs = compare.diffs
22 23 @branch = branch
... ...
app/models/merge_request_diff.rb
... ... @@ -148,13 +148,11 @@ class MergeRequestDiff < ActiveRecord::Base
148 148 Gitlab::Git::Diff.between(repository, source_branch, target_branch)
149 149 end
150 150  
151   - if diffs == broken_diffs
152   - self.state = :timeout
153   - diffs = []
154   - end
155   -
156 151 diffs ||= []
157 152 diffs
  153 + rescue Gitlab::Git::Diff::TimeoutError => ex
  154 + self.state = :timeout
  155 + diffs = []
158 156 end
159 157  
160 158 def repository
... ...
app/views/notify/repository_push_email.html.haml
... ... @@ -21,3 +21,8 @@
21 21 %pre
22 22 = diff.diff
23 23 %br
  24 +
  25 +- if @compare.timeout
  26 + %h5 Huge diff. To prevent performance issues it was hidden
  27 +- elsif @compare.commits_over_limit?
  28 + %h5 Diff for big amount of commits is disabled
... ...
app/views/notify/repository_push_email.text.haml
... ... @@ -18,3 +18,8 @@ Diff:
18 18 = diff.new_path || diff.old_path
19 19 \=====================================
20 20 = diff.diff
  21 +\
  22 +- if @compare.timeout
  23 + Huge diff. To prevent performance issues it was hidden
  24 +- elsif @compare.commits_over_limit?
  25 + Diff for big amount of commits is disabled
... ...
app/views/projects/merge_requests/show/_diffs.html.haml
... ... @@ -3,8 +3,10 @@
3 3 - elsif @merge_request_diff.empty?
4 4 %h4.nothing_here_message Nothing to merge from #{@merge_request.source_branch} into #{@merge_request.target_branch}
5 5 - else
6   - %h4.nothing_here_message
7   - Can't load diff.
8   - You can
9   - = link_to "download it", project_merge_request_path(@merge_request.source_project, @merge_request), format: :diff, class: "vlink"
10   - instead.
  6 + .bs-callout.bs-callout-warning
  7 + %h4
  8 + Diff for this comparison is extremely large.
  9 + %p
  10 + You can
  11 + = link_to "download it", project_merge_request_path(@merge_request.source_project, @merge_request, format: :diff), class: "vlink"
  12 + instead.
... ...
app/workers/emails_on_push_worker.rb
... ... @@ -13,13 +13,13 @@ class EmailsOnPushWorker
13 13 return true
14 14 end
15 15  
16   - compare = Gitlab::Git::Compare.new(project.repository.raw_repository, before_sha, after_sha)
  16 + compare = Gitlab::Git::Compare.new(project.repository.raw_repository, before_sha, after_sha, MergeRequestDiff::COMMITS_SAFE_SIZE)
17 17  
18 18 # Do not send emails if git compare failed
19 19 return false unless compare && compare.commits.present?
20 20  
21 21 recipients.split(" ").each do |recipient|
22   - Notify.delay.repository_push_email(project_id, recipient, author_id, branch, compare)
  22 + Notify.repository_push_email(project_id, recipient, author_id, branch, compare).deliver
23 23 end
24 24 end
25 25 end
... ...