gitlab-org--gitlab-foss/app/services/create_branch_service.rb

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class CreateBranchService < BaseService
def execute(branch_name, ref)
create_master_branch if project.empty_repo?
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result = ValidateNewBranchService.new(project, current_user)
.execute(branch_name)
return result if result[:status] == :error
new_branch = repository.add_branch(current_user, branch_name, ref)
if new_branch
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success(new_branch)
else
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error('Invalid reference name')
end
rescue Gitlab::Git::PreReceiveError => ex
error(ex.message)
end
def success(branch)
super().merge(branch: branch)
end
private
def create_master_branch
project.repository.create_file(
current_user,
'/README.md',
'',
message: 'Add README.md',
branch_name: 'master'
)
end
end