gitlab-org--gitlab-foss/app/services/create_branch_service.rb
Stan Hu 4603e57147 Fix duplicated branch creation/deletion Web hooks/service notifications when using Web UI
Similar to 423d2d6, except duplicates occurred only if a Web service (e.g. Slack) were
configured.

When deleting a branch, this is what was happening:

    1. DeleteBranchService calls execute_hooks and execute_services
    2. The call to repository.rm_branch triggers the GitHooksService.
    3. This, in turn, calls GitPushService and then calls the same hooks/services again.

5145706 now makes it no longer necessary for DeleteBranchService and CreateBranchService to execute
the branch hooks/services. Note that tags behave differently in GitTagPushService and GitPushService
is not called.

Closes #10330
2016-02-09 06:22:49 -08:00

51 lines
1.4 KiB
Ruby

require_relative 'base_service'
class CreateBranchService < BaseService
def execute(branch_name, ref, source_project: @project)
valid_branch = Gitlab::GitRefValidator.validate(branch_name)
if valid_branch == false
return error('Branch name is invalid')
end
repository = project.repository
existing_branch = repository.find_branch(branch_name)
if existing_branch
return error('Branch already exists')
end
new_branch = nil
if source_project != @project
repository.with_tmp_ref do |tmp_ref|
repository.fetch_ref(
source_project.repository.path_to_repo,
"refs/heads/#{ref}",
tmp_ref
)
new_branch = repository.add_branch(current_user, branch_name, tmp_ref)
end
else
new_branch = repository.add_branch(current_user, branch_name, ref)
end
if new_branch
# GitPushService handles execution of services and hooks for branch pushes
success(new_branch)
else
error('Invalid reference name')
end
rescue GitHooksService::PreReceiveError
error('Branch creation was rejected by Git hook')
end
def success(branch)
out = super()
out[:branch] = branch
out
end
def build_push_data(project, user, branch)
Gitlab::PushDataBuilder.
build(project, user, Gitlab::Git::BLANK_SHA, branch.target, "#{Gitlab::Git::BRANCH_REF_PREFIX}#{branch.name}", [])
end
end