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-rw-r--r--app/services/archive_repository_service.rb2
-rw-r--r--app/services/ci/create_builds_service.rb14
-rw-r--r--app/services/ci/image_for_build_service.rb16
-rw-r--r--app/services/compare_service.rb4
-rw-r--r--app/services/create_tag_service.rb8
-rw-r--r--app/services/delete_tag_service.rb4
-rw-r--r--app/services/files/create_dir_service.rb11
-rw-r--r--app/services/files/create_service.rb11
-rw-r--r--app/services/git_push_service.rb9
-rw-r--r--app/services/issues/update_service.rb29
-rw-r--r--app/services/merge_requests/post_merge_service.rb10
-rw-r--r--app/services/merge_requests/refresh_service.rb88
-rw-r--r--app/services/merge_requests/update_service.rb47
-rw-r--r--app/services/milestones/group_service.rb26
-rw-r--r--app/services/notes/update_service.rb2
-rw-r--r--app/services/projects/create_service.rb2
-rw-r--r--app/services/projects/fork_service.rb2
-rw-r--r--app/services/system_hooks_service.rb72
-rw-r--r--app/services/system_note_service.rb27
19 files changed, 249 insertions, 135 deletions
diff --git a/app/services/archive_repository_service.rb b/app/services/archive_repository_service.rb
index 6414b5a0184..2160bf13e6d 100644
--- a/app/services/archive_repository_service.rb
+++ b/app/services/archive_repository_service.rb
@@ -7,7 +7,7 @@ class ArchiveRepositoryService
end
def execute(options = {})
- project.repository.clean_old_archives
+ RepositoryArchiveCacheWorker.perform_async
metadata = project.repository.archive_metadata(ref, storage_path, format)
raise "Repository or ref not found" if metadata.empty?
diff --git a/app/services/ci/create_builds_service.rb b/app/services/ci/create_builds_service.rb
index c420f3268fd..912eb6258a4 100644
--- a/app/services/ci/create_builds_service.rb
+++ b/app/services/ci/create_builds_service.rb
@@ -1,8 +1,20 @@
module Ci
class CreateBuildsService
- def execute(commit, stage, ref, tag, user, trigger_request)
+ def execute(commit, stage, ref, tag, user, trigger_request, status)
builds_attrs = commit.config_processor.builds_for_stage_and_ref(stage, ref, tag)
+ # check when to create next build
+ builds_attrs = builds_attrs.select do |build_attrs|
+ case build_attrs[:when]
+ when 'on_success'
+ status == 'success'
+ when 'on_failure'
+ status == 'failed'
+ when 'always'
+ %w(success failed).include?(status)
+ end
+ end
+
builds_attrs.map do |build_attrs|
# don't create the same build twice
unless commit.builds.find_by(ref: ref, tag: tag, trigger_request: trigger_request, name: build_attrs[:name])
diff --git a/app/services/ci/image_for_build_service.rb b/app/services/ci/image_for_build_service.rb
index b95835ba093..b8d24193035 100644
--- a/app/services/ci/image_for_build_service.rb
+++ b/app/services/ci/image_for_build_service.rb
@@ -1,17 +1,15 @@
module Ci
class ImageForBuildService
def execute(project, params)
- image_name =
- if params[:sha]
- commit = project.commits.find_by(sha: params[:sha])
- image_for_commit(commit)
- elsif params[:ref]
- commit = project.last_commit_for_ref(params[:ref])
- image_for_commit(commit)
- else
- 'build-unknown.svg'
+ sha = params[:sha]
+ sha ||=
+ if params[:ref]
+ project.gl_project.commit(params[:ref]).try(:sha)
end
+ commit = project.commits.ordered.find_by(sha: sha)
+ image_name = image_for_commit(commit)
+
image_path = Rails.root.join('public/ci', image_name)
OpenStruct.new(
diff --git a/app/services/compare_service.rb b/app/services/compare_service.rb
index bfe6a3dc4be..ec581658fc1 100644
--- a/app/services/compare_service.rb
+++ b/app/services/compare_service.rb
@@ -3,7 +3,7 @@ require 'securerandom'
# Compare 2 branches for one repo or between repositories
# and return Gitlab::CompareResult object that responds to commits and diffs
class CompareService
- def execute(source_project, source_branch, target_project, target_branch)
+ def execute(source_project, source_branch, target_project, target_branch, diff_options = {})
source_commit = source_project.commit(source_branch)
return unless source_commit
@@ -25,7 +25,7 @@ class CompareService
target_project.repository.raw_repository,
target_branch,
source_sha,
- )
+ ), diff_options
)
end
end
diff --git a/app/services/create_tag_service.rb b/app/services/create_tag_service.rb
index 1a7318048b3..9917119fce2 100644
--- a/app/services/create_tag_service.rb
+++ b/app/services/create_tag_service.rb
@@ -1,7 +1,7 @@
require_relative 'base_service'
class CreateTagService < BaseService
- def execute(tag_name, ref, message)
+ def execute(tag_name, ref, message, release_description = nil)
valid_tag = Gitlab::GitRefValidator.validate(tag_name)
if valid_tag == false
return error('Tag name invalid')
@@ -19,8 +19,12 @@ class CreateTagService < BaseService
new_tag = repository.find_tag(tag_name)
if new_tag
- push_data = create_push_data(project, current_user, new_tag)
+ if release_description
+ release = project.releases.find_or_initialize_by(tag: tag_name)
+ release.update_attributes(description: release_description)
+ end
+ push_data = create_push_data(project, current_user, new_tag)
EventCreateService.new.push(project, current_user, push_data)
project.execute_hooks(push_data.dup, :tag_push_hooks)
project.execute_services(push_data.dup, :tag_push_hooks)
diff --git a/app/services/delete_tag_service.rb b/app/services/delete_tag_service.rb
index 0c836401136..de3352a6756 100644
--- a/app/services/delete_tag_service.rb
+++ b/app/services/delete_tag_service.rb
@@ -11,8 +11,10 @@ class DeleteTagService < BaseService
end
if repository.rm_tag(tag_name)
+ release = project.releases.find_by(tag: tag_name)
+ release.destroy if release
+
push_data = build_push_data(tag)
-
EventCreateService.new.push(project, current_user, push_data)
project.execute_hooks(push_data.dup, :tag_push_hooks)
project.execute_services(push_data.dup, :tag_push_hooks)
diff --git a/app/services/files/create_dir_service.rb b/app/services/files/create_dir_service.rb
index 71272fb5707..6107254a34e 100644
--- a/app/services/files/create_dir_service.rb
+++ b/app/services/files/create_dir_service.rb
@@ -5,5 +5,16 @@ module Files
def commit
repository.commit_dir(current_user, @file_path, @commit_message, @target_branch)
end
+
+ def validate
+ super
+
+ unless @file_path =~ Gitlab::Regex.file_path_regex
+ raise_error(
+ 'Your changes could not be committed, because the file path ' +
+ Gitlab::Regex.file_path_regex_message
+ )
+ end
+ end
end
end
diff --git a/app/services/files/create_service.rb b/app/services/files/create_service.rb
index c8e3a910bba..2348920cc58 100644
--- a/app/services/files/create_service.rb
+++ b/app/services/files/create_service.rb
@@ -9,12 +9,17 @@ module Files
def validate
super
- file_name = File.basename(@file_path)
+ if @file_path =~ Gitlab::Regex.directory_traversal_regex
+ raise_error(
+ 'Your changes could not be committed, because the file name ' +
+ Gitlab::Regex.directory_traversal_regex_message
+ )
+ end
- unless file_name =~ Gitlab::Regex.file_name_regex
+ unless @file_path =~ Gitlab::Regex.file_path_regex
raise_error(
'Your changes could not be committed, because the file name ' +
- Gitlab::Regex.file_name_regex_message
+ Gitlab::Regex.file_path_regex_message
)
end
diff --git a/app/services/git_push_service.rb b/app/services/git_push_service.rb
index 81d47602f13..ccb6b97858c 100644
--- a/app/services/git_push_service.rb
+++ b/app/services/git_push_service.rb
@@ -49,15 +49,18 @@ class GitPushService
elsif push_to_existing_branch?(ref, oldrev)
# Collect data for this git push
@push_commits = project.repository.commits_between(oldrev, newrev)
- project.update_merge_requests(oldrev, newrev, ref, @user)
process_commit_messages(ref)
end
+ # Update merge requests that may be affected by this push. A new branch
+ # could cause the last commit of a merge request to change.
+ project.update_merge_requests(oldrev, newrev, ref, @user)
+
@push_data = build_push_data(oldrev, newrev, ref)
# If CI was disabled but .gitlab-ci.yml file was pushed
# we enable CI automatically
- if !project.gitlab_ci? && gitlab_ci_yaml?(newrev)
+ if !project.builds_enabled? && gitlab_ci_yaml?(newrev)
project.enable_ci
end
@@ -76,7 +79,7 @@ class GitPushService
authors = Hash.new do |hash, commit|
email = commit.author_email
- return hash[email] if hash.has_key?(email)
+ next hash[email] if hash.has_key?(email)
hash[email] = commit_user(commit)
end
diff --git a/app/services/issues/update_service.rb b/app/services/issues/update_service.rb
index 2b5426ad452..aa1fd79d22d 100644
--- a/app/services/issues/update_service.rb
+++ b/app/services/issues/update_service.rb
@@ -22,24 +22,27 @@ module Issues
issue, issue.labels - old_labels, old_labels - issue.labels)
end
- if issue.previous_changes.include?('milestone_id')
- create_milestone_note(issue)
- end
+ handle_changes(issue)
+ issue.create_new_cross_references!(current_user)
+ execute_hooks(issue, 'update')
+ end
- if issue.previous_changes.include?('assignee_id')
- create_assignee_note(issue)
- notification_service.reassigned_issue(issue, current_user)
- end
+ issue
+ end
- if issue.previous_changes.include?('title')
- create_title_change_note(issue, issue.previous_changes['title'].first)
- end
+ def handle_changes(issue)
+ if issue.previous_changes.include?('milestone_id')
+ create_milestone_note(issue)
+ end
- issue.create_new_cross_references!
- execute_hooks(issue, 'update')
+ if issue.previous_changes.include?('assignee_id')
+ create_assignee_note(issue)
+ notification_service.reassigned_issue(issue, current_user)
end
- issue
+ if issue.previous_changes.include?('title')
+ create_title_change_note(issue, issue.previous_changes['title'].first)
+ end
end
end
end
diff --git a/app/services/merge_requests/post_merge_service.rb b/app/services/merge_requests/post_merge_service.rb
index aceb8cb9021..8f25c5e2496 100644
--- a/app/services/merge_requests/post_merge_service.rb
+++ b/app/services/merge_requests/post_merge_service.rb
@@ -6,6 +6,7 @@ module MergeRequests
#
class PostMergeService < MergeRequests::BaseService
def execute(merge_request)
+ close_issues(merge_request)
merge_request.mark_as_merged
create_merge_event(merge_request, current_user)
create_note(merge_request)
@@ -15,6 +16,15 @@ module MergeRequests
private
+ def close_issues(merge_request)
+ return unless merge_request.target_branch == project.default_branch
+
+ closed_issues = merge_request.closes_issues(current_user)
+ closed_issues.each do |issue|
+ Issues::CloseService.new(project, current_user, {}).execute(issue, merge_request)
+ end
+ end
+
def create_merge_event(merge_request, current_user)
EventCreateService.new.merge_mr(merge_request, current_user)
end
diff --git a/app/services/merge_requests/refresh_service.rb b/app/services/merge_requests/refresh_service.rb
index e903e48e3cd..e180edb4bf3 100644
--- a/app/services/merge_requests/refresh_service.rb
+++ b/app/services/merge_requests/refresh_service.rb
@@ -5,13 +5,20 @@ module MergeRequests
@oldrev, @newrev = oldrev, newrev
@branch_name = Gitlab::Git.ref_name(ref)
- @fork_merge_requests = @project.fork_merge_requests.opened
- @commits = @project.repository.commits_between(oldrev, newrev)
+ find_new_commits
+ # Be sure to close outstanding MRs before reloading them to avoid generating an
+ # empty diff during a manual merge
close_merge_requests
reload_merge_requests
- execute_mr_web_hooks
+
+ # Leave a system note if a branch was deleted/added
+ if branch_added? || branch_removed?
+ comment_mr_branch_presence_changed
+ end
+
comment_mr_with_commits
+ execute_mr_web_hooks
true
end
@@ -31,7 +38,6 @@ module MergeRequests
commit_ids.include?(merge_request.last_commit.id)
end
-
merge_requests.uniq.select(&:source_project).each do |merge_request|
MergeRequests::PostMergeService.
new(merge_request.target_project, @current_user).
@@ -47,7 +53,7 @@ module MergeRequests
# Note: we should update merge requests from forks too
def reload_merge_requests
merge_requests = @project.merge_requests.opened.by_branch(@branch_name).to_a
- merge_requests += @fork_merge_requests.by_branch(@branch_name).to_a
+ merge_requests += fork_merge_requests.by_branch(@branch_name).to_a
merge_requests = filter_merge_requests(merge_requests)
merge_requests.each do |merge_request|
@@ -70,13 +76,48 @@ module MergeRequests
end
end
+ def find_new_commits
+ if branch_added?
+ @commits = []
+
+ merge_request = merge_requests_for_source_branch.first
+ return unless merge_request
+
+ last_commit = merge_request.last_commit
+
+ begin
+ # Since any number of commits could have been made to the restored branch,
+ # find the common root to see what has been added.
+ common_ref = @project.repository.merge_base(last_commit.id, @newrev)
+ # If the a commit no longer exists in this repo, gitlab_git throws
+ # a Rugged::OdbError. This is fixed in https://gitlab.com/gitlab-org/gitlab_git/merge_requests/52
+ @commits = @project.repository.commits_between(common_ref, @newrev) if common_ref
+ rescue
+ end
+ elsif branch_removed?
+ # No commits for a deleted branch.
+ @commits = []
+ else
+ @commits = @project.repository.commits_between(@oldrev, @newrev)
+ end
+ end
+
+ # Add comment about branches being deleted or added to merge requests
+ def comment_mr_branch_presence_changed
+ presence = branch_added? ? :add : :delete
+
+ merge_requests_for_source_branch.each do |merge_request|
+ SystemNoteService.change_branch_presence(
+ merge_request, merge_request.project, @current_user,
+ :source, @branch_name, presence)
+ end
+ end
+
# Add comment about pushing new commits to merge requests
def comment_mr_with_commits
- merge_requests = @project.origin_merge_requests.opened.where(source_branch: @branch_name).to_a
- merge_requests += @fork_merge_requests.where(source_branch: @branch_name).to_a
- merge_requests = filter_merge_requests(merge_requests)
+ return unless @commits.present?
- merge_requests.each do |merge_request|
+ merge_requests_for_source_branch.each do |merge_request|
mr_commit_ids = Set.new(merge_request.commits.map(&:id))
new_commits, existing_commits = @commits.partition do |commit|
@@ -91,14 +132,7 @@ module MergeRequests
# Call merge request webhook with update branches
def execute_mr_web_hooks
- merge_requests = @project.origin_merge_requests.opened
- .where(source_branch: @branch_name)
- .to_a
- merge_requests += @fork_merge_requests.where(source_branch: @branch_name)
- .to_a
- merge_requests = filter_merge_requests(merge_requests)
-
- merge_requests.each do |merge_request|
+ merge_requests_for_source_branch.each do |merge_request|
execute_hooks(merge_request, 'update')
end
end
@@ -106,5 +140,25 @@ module MergeRequests
def filter_merge_requests(merge_requests)
merge_requests.uniq.select(&:source_project)
end
+
+ def merge_requests_for_source_branch
+ @source_merge_requests ||= begin
+ merge_requests = @project.origin_merge_requests.opened.where(source_branch: @branch_name).to_a
+ merge_requests += fork_merge_requests.where(source_branch: @branch_name).to_a
+ filter_merge_requests(merge_requests)
+ end
+ end
+
+ def fork_merge_requests
+ @fork_merge_requests ||= @project.fork_merge_requests.opened
+ end
+
+ def branch_added?
+ Gitlab::Git.blank_ref?(@oldrev)
+ end
+
+ def branch_removed?
+ Gitlab::Git.blank_ref?(@newrev)
+ end
end
end
diff --git a/app/services/merge_requests/update_service.rb b/app/services/merge_requests/update_service.rb
index ebbe0af803b..d2849e5193f 100644
--- a/app/services/merge_requests/update_service.rb
+++ b/app/services/merge_requests/update_service.rb
@@ -35,35 +35,38 @@ module MergeRequests
)
end
- if merge_request.previous_changes.include?('target_branch')
- create_branch_change_note(merge_request, 'target',
- merge_request.previous_changes['target_branch'].first,
- merge_request.target_branch)
- end
+ handle_changes(merge_request)
+ merge_request.create_new_cross_references!(current_user)
+ execute_hooks(merge_request, 'update')
+ end
- if merge_request.previous_changes.include?('milestone_id')
- create_milestone_note(merge_request)
- end
+ merge_request
+ end
- if merge_request.previous_changes.include?('assignee_id')
- create_assignee_note(merge_request)
- notification_service.reassigned_merge_request(merge_request, current_user)
- end
+ def handle_changes(merge_request)
+ if merge_request.previous_changes.include?('target_branch')
+ create_branch_change_note(merge_request, 'target',
+ merge_request.previous_changes['target_branch'].first,
+ merge_request.target_branch)
+ end
- if merge_request.previous_changes.include?('title')
- create_title_change_note(merge_request, merge_request.previous_changes['title'].first)
- end
+ if merge_request.previous_changes.include?('milestone_id')
+ create_milestone_note(merge_request)
+ end
- if merge_request.previous_changes.include?('target_branch') ||
- merge_request.previous_changes.include?('source_branch')
- merge_request.mark_as_unchecked
- end
+ if merge_request.previous_changes.include?('assignee_id')
+ create_assignee_note(merge_request)
+ notification_service.reassigned_merge_request(merge_request, current_user)
+ end
- merge_request.create_new_cross_references!
- execute_hooks(merge_request, 'update')
+ if merge_request.previous_changes.include?('title')
+ create_title_change_note(merge_request, merge_request.previous_changes['title'].first)
end
- merge_request
+ if merge_request.previous_changes.include?('target_branch') ||
+ merge_request.previous_changes.include?('source_branch')
+ merge_request.mark_as_unchecked
+ end
end
end
end
diff --git a/app/services/milestones/group_service.rb b/app/services/milestones/group_service.rb
deleted file mode 100644
index 11d702f1e7b..00000000000
--- a/app/services/milestones/group_service.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-module Milestones
- class GroupService < Milestones::BaseService
- def initialize(project_milestones)
- @project_milestones = project_milestones.group_by(&:title)
- end
-
- def execute
- build(@project_milestones)
- end
-
- def milestone(title)
- if title
- group_milestone = @project_milestones[title].group_by(&:title)
- build(group_milestone).first
- else
- nil
- end
- end
-
- private
-
- def build(milestone)
- milestone.map{ |title, milestones| GroupMilestone.new(title, milestones) }
- end
- end
-end
diff --git a/app/services/notes/update_service.rb b/app/services/notes/update_service.rb
index 6c2f08e5963..72e2f78008d 100644
--- a/app/services/notes/update_service.rb
+++ b/app/services/notes/update_service.rb
@@ -4,7 +4,7 @@ module Notes
return note unless note.editable?
note.update_attributes(params.merge(updated_by: current_user))
- note.create_new_cross_references!
+ note.create_new_cross_references!(current_user)
note.reset_events_cache
note
diff --git a/app/services/projects/create_service.rb b/app/services/projects/create_service.rb
index faf1ee008e7..5b84527eccf 100644
--- a/app/services/projects/create_service.rb
+++ b/app/services/projects/create_service.rb
@@ -94,8 +94,6 @@ module Projects
@project.team << [current_user, :master, current_user]
end
- @project.update_column(:last_activity_at, @project.created_at)
-
if @project.import?
@project.import_start
end
diff --git a/app/services/projects/fork_service.rb b/app/services/projects/fork_service.rb
index 46374a3909a..5da1c7afd92 100644
--- a/app/services/projects/fork_service.rb
+++ b/app/services/projects/fork_service.rb
@@ -17,7 +17,7 @@ module Projects
new_project = CreateService.new(current_user, new_params).execute
if new_project.persisted?
- if @project.gitlab_ci?
+ if @project.builds_enabled?
new_project.enable_ci
settings = @project.gitlab_ci_project.attributes.select do |attr_name, value|
diff --git a/app/services/system_hooks_service.rb b/app/services/system_hooks_service.rb
index 9a5fe4af9dd..8b5143e1eb7 100644
--- a/app/services/system_hooks_service.rb
+++ b/app/services/system_hooks_service.rb
@@ -33,17 +33,7 @@ class SystemHooksService
)
end
when Project
- owner = model.owner
-
- data.merge!({
- name: model.name,
- path: model.path,
- path_with_namespace: model.path_with_namespace,
- project_id: model.id,
- owner_name: owner.name,
- owner_email: owner.respond_to?(:email) ? owner.email : "",
- project_visibility: Project.visibility_levels.key(model.visibility_level_field).downcase
- })
+ data.merge!(project_data(model))
when User
data.merge!({
name: model.name,
@@ -51,16 +41,7 @@ class SystemHooksService
user_id: model.id
})
when ProjectMember
- data.merge!({
- project_name: model.project.name,
- project_path: model.project.path,
- project_path_with_namespace: model.project.path_with_namespace,
- project_id: model.project.id,
- user_name: model.user.name,
- user_email: model.user.email,
- access_level: model.human_access,
- project_visibility: Project.visibility_levels.key(model.project.visibility_level_field).downcase
- })
+ data.merge!(project_member_data(model))
when Group
owner = model.owner
@@ -72,15 +53,7 @@ class SystemHooksService
owner_email: owner.respond_to?(:email) ? owner.email : nil,
)
when GroupMember
- data.merge!(
- group_name: model.group.name,
- group_path: model.group.path,
- group_id: model.group.id,
- user_name: model.user.name,
- user_email: model.user.email,
- user_id: model.user.id,
- group_access: model.human_access,
- )
+ data.merge!(group_member_data(model))
end
end
@@ -96,4 +69,43 @@ class SystemHooksService
"#{model.class.name.downcase}_#{event.to_s}"
end
end
+
+ def project_data(model)
+ owner = model.owner
+
+ {
+ name: model.name,
+ path: model.path,
+ path_with_namespace: model.path_with_namespace,
+ project_id: model.id,
+ owner_name: owner.name,
+ owner_email: owner.respond_to?(:email) ? owner.email : "",
+ project_visibility: Project.visibility_levels.key(model.visibility_level_field).downcase
+ }
+ end
+
+ def project_member_data(model)
+ {
+ project_name: model.project.name,
+ project_path: model.project.path,
+ project_path_with_namespace: model.project.path_with_namespace,
+ project_id: model.project.id,
+ user_name: model.user.name,
+ user_email: model.user.email,
+ access_level: model.human_access,
+ project_visibility: Project.visibility_levels.key(model.project.visibility_level_field).downcase
+ }
+ end
+
+ def group_member_data(model)
+ {
+ group_name: model.group.name,
+ group_path: model.group.path,
+ group_id: model.group.id,
+ user_name: model.user.name,
+ user_email: model.user.email,
+ user_id: model.user.id,
+ group_access: model.human_access,
+ }
+ end
end
diff --git a/app/services/system_note_service.rb b/app/services/system_note_service.rb
index 8253c1f780d..708c2f00486 100644
--- a/app/services/system_note_service.rb
+++ b/app/services/system_note_service.rb
@@ -168,6 +168,31 @@ class SystemNoteService
create_note(noteable: noteable, project: project, author: author, note: body)
end
+ # Called when a branch in Noteable is added or deleted
+ #
+ # noteable - Noteable object
+ # project - Project owning noteable
+ # author - User performing the change
+ # branch_type - :source or :target
+ # branch - branch name
+ # presence - :add or :delete
+ #
+ # Example Note text:
+ #
+ # "Restored target branch `feature`"
+ #
+ # Returns the created Note object
+ def self.change_branch_presence(noteable, project, author, branch_type, branch, presence)
+ verb =
+ if presence == :add
+ 'restored'
+ else
+ 'deleted'
+ end
+ body = "#{verb} #{branch_type.to_s} branch `#{branch}`".capitalize
+ create_note(noteable: noteable, project: project, author: author, note: body)
+ end
+
# Called when a Mentionable references a Noteable
#
# noteable - Noteable object being referenced
@@ -302,7 +327,7 @@ class SystemNoteService
commit_ids = if count == 1
existing_commits.first.short_id
else
- if oldrev
+ if oldrev && !Gitlab::Git.blank_ref?(oldrev)
"#{Commit.truncate_sha(oldrev)}...#{existing_commits.last.short_id}"
else
"#{existing_commits.first.short_id}..#{existing_commits.last.short_id}"