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Commit d9bc57d1 authored by Dmitriy Zaporozhets's avatar Dmitriy Zaporozhets
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Merge branch 'branches_with_no_parent' into 'master'

Branches with no parent cannot be merged

Solves `undefined method 'reduce' for false:FalseClass`

Fixes #1415

See merge request !967
......@@ -95,14 +95,18 @@ def new
@note_counts = Note.where(commit_id: @commits.map(&:id)).
group(:commit_id).count
@diffs = compare_action.diffs
@merge_request.title = @merge_request.source_branch.titleize.humanize
@target_project = @merge_request.target_project
@target_repo = @target_project.repository
diff_line_count = Commit::diff_line_count(@diffs)
@suppress_diff = Commit::diff_suppress?(@diffs, diff_line_count)
@force_suppress_diff = @suppress_diff
begin
@diffs = compare_action.diffs
@merge_request.title = @merge_request.source_branch.titleize.humanize
@target_project = @merge_request.target_project
@target_repo = @target_project.repository
diff_line_count = Commit::diff_line_count(@diffs)
@suppress_diff = Commit::diff_suppress?(@diffs, diff_line_count)
@force_suppress_diff = @suppress_diff
rescue Gitlab::Satellite::BranchesWithoutParent
@error = "Selected branches have no common commit so they cannot be merged."
end
end
end
......
......@@ -10,72 +10,75 @@
%span.pull-right
= link_to 'Change branches', new_project_merge_request_path(@project)
- if @error.present?
.centered-light-block
%h4 #{@error}
- else
= form_for [@project, @merge_request], html: { class: "merge-request-form" } do |f|
.panel.panel-default
= form_for [@project, @merge_request], html: { class: "merge-request-form" } do |f|
.panel.panel-default
.panel-body
.form-group
.light
= f.label :title do
= "Title *"
= f.text_field :title, class: "form-control input-lg js-gfm-input", maxlength: 255, rows: 5, required: true
.form-group
.light
= f.label :description, "Description"
= f.text_area :description, class: "form-control js-gfm-input markdown-area", rows: 10
.clearfix.hint
.pull-left Description is parsed with #{link_to "GitLab Flavored Markdown", help_page_path("markdown", "markdown"), target: '_blank'}.
.pull-right Attach images (JPG, PNG, GIF) by dragging & dropping or #{link_to "selecting them", '#', class: 'markdown-selector' }.
.error-alert
.form-group
.issue-assignee
= f.label :assignee_id do
%i.icon-user
Assign to
%div
= project_users_select_tag('merge_request[assignee_id]', placeholder: 'Select a user', class: 'custom-form-control', selected: @merge_request.assignee_id, project_id: @merge_request.target_project_id)
 
= link_to 'Assign to me', '#', class: 'btn assign-to-me-link'
.form-group
.issue-milestone
= f.label :milestone_id do
%i.icon-time
Milestone
%div= f.select(:milestone_id, milestone_options(@merge_request), { include_blank: "Select milestone" }, {class: 'select2'})
.panel-footer
- if @target_repo.contribution_guide
- contribution_guide_url = project_blob_path(@target_project, tree_join(@target_repo.root_ref, @target_repo.contribution_guide.name))
%p
Please review the
%strong #{link_to "guidelines for contribution", contribution_guide_url}
to this repository.
= f.hidden_field :source_project_id
= f.hidden_field :target_project_id
= f.hidden_field :target_branch
= f.hidden_field :source_branch
= f.submit 'Submit merge request', class: "btn btn-create"
.panel-body
.form-group
.light
= f.label :title do
= "Title *"
= f.text_field :title, class: "form-control input-lg js-gfm-input", maxlength: 255, rows: 5, required: true
.form-group
.light
= f.label :description, "Description"
= f.text_area :description, class: "form-control js-gfm-input markdown-area", rows: 10
.clearfix.hint
.pull-left Description is parsed with #{link_to "GitLab Flavored Markdown", help_page_path("markdown", "markdown"), target: '_blank'}.
.pull-right Attach images (JPG, PNG, GIF) by dragging & dropping or #{link_to "selecting them", '#', class: 'markdown-selector' }.
.error-alert
.form-group
.issue-assignee
= f.label :assignee_id do
%i.icon-user
Assign to
%div
= project_users_select_tag('merge_request[assignee_id]', placeholder: 'Select a user', class: 'custom-form-control', selected: @merge_request.assignee_id, project_id: @merge_request.target_project_id)
 
= link_to 'Assign to me', '#', class: 'btn assign-to-me-link'
.form-group
.issue-milestone
= f.label :milestone_id do
%i.icon-time
Milestone
%div= f.select(:milestone_id, milestone_options(@merge_request), { include_blank: "Select milestone" }, {class: 'select2'})
.panel-footer
- if @target_repo.contribution_guide
- contribution_guide_url = project_blob_path(@target_project, tree_join(@target_repo.root_ref, @target_repo.contribution_guide.name))
%p
Please review the
%strong #{link_to "guidelines for contribution", contribution_guide_url}
to this repository.
= f.hidden_field :source_project_id
= f.hidden_field :target_project_id
= f.hidden_field :target_branch
= f.hidden_field :source_branch
= f.submit 'Submit merge request', class: "btn btn-create"
.mr-compare
%div.panel.panel-default
.panel-heading
Commits (#{@commits.count})
- if @commits.size > MergeRequestDiff::COMMITS_SAFE_SIZE
%ul.well-list
- Commit.decorate(@commits.first(MergeRequestDiff::COMMITS_SAFE_SIZE)).each do |commit|
= render "projects/commits/inline_commit", commit: commit, project: @project
%li.warning-row.unstyled
other #{@commits.size - MergeRequestDiff::COMMITS_SAFE_SIZE} commits hidden to prevent performance issues.
- else
%ul.well-list= render Commit.decorate(@commits), project: @project
.mr-compare
%div.panel.panel-default
.panel-heading
Commits (#{@commits.count})
- if @commits.size > MergeRequestDiff::COMMITS_SAFE_SIZE
%ul.well-list
- Commit.decorate(@commits.first(MergeRequestDiff::COMMITS_SAFE_SIZE)).each do |commit|
= render "projects/commits/inline_commit", commit: commit, project: @project
%li.warning-row.unstyled
other #{@commits.size - MergeRequestDiff::COMMITS_SAFE_SIZE} commits hidden to prevent performance issues.
- else
%ul.well-list= render Commit.decorate(@commits), project: @project
%h4 Changes
- if @diffs.present?
= render "projects/commits/diffs", diffs: @diffs, project: @project
- elsif @commits.size > MergeRequestDiff::COMMITS_SAFE_SIZE
.bs-callout.bs-callout-danger
%h4 This comparison includes more than #{MergeRequestDiff::COMMITS_SAFE_SIZE} commits.
%p To preserve performance the line changes are not shown.
%h4 Changes
- if @diffs.present?
= render "projects/commits/diffs", diffs: @diffs, project: @project
- elsif @commits.size > MergeRequestDiff::COMMITS_SAFE_SIZE
.bs-callout.bs-callout-danger
%h4 This comparison includes more than #{MergeRequestDiff::COMMITS_SAFE_SIZE} commits.
%p To preserve performance the line changes are not shown.
:javascript
......
module Gitlab
module Satellite
class BranchesWithoutParent < StandardError; end
class CompareAction < Action
def initialize(user, target_project, target_branch, source_project, source_branch)
super user, target_project
......@@ -22,7 +24,7 @@ def diffs
diffs
end
rescue Grit::Git::CommandFailed => ex
handle_exception(ex)
raise BranchesWithoutParent
end
# Retrieve an array of commits between the source and the target
......
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