65 lines
2.2 KiB
Ruby
65 lines
2.2 KiB
Ruby
module Commits
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class ChangeService < ::BaseService
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class ValidationError < StandardError; end
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class ChangeError < StandardError; end
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def execute
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@source_project = params[:source_project] || @project
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@target_branch = params[:target_branch]
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@commit = params[:commit]
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@create_merge_request = params[:create_merge_request].present?
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check_push_permissions unless @create_merge_request
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commit
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rescue Repository::CommitError, Gitlab::Git::Repository::InvalidBlobName, GitHooksService::PreReceiveError,
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ValidationError, ChangeError => ex
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error(ex.message)
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end
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private
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def commit
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raise NotImplementedError
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end
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def commit_change(action)
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raise NotImplementedError unless repository.respond_to?(action)
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into = @create_merge_request ? @commit.public_send("#{action}_branch_name") : @target_branch
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tree_id = repository.public_send("check_#{action}_content", @commit, @target_branch)
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if tree_id
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create_target_branch(into) if @create_merge_request
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repository.public_send(action, current_user, @commit, into, tree_id)
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success
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else
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error_msg = "Sorry, we cannot #{action.to_s.dasherize} this #{@commit.change_type_title} automatically.
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It may have already been #{action.to_s.dasherize}, or a more recent commit may have updated some of its content."
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raise ChangeError, error_msg
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end
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end
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def check_push_permissions
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allowed = ::Gitlab::UserAccess.new(current_user, project: project).can_push_to_branch?(@target_branch)
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unless allowed
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raise ValidationError.new('You are not allowed to push into this branch')
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end
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true
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end
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def create_target_branch(new_branch)
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# Temporary branch exists and contains the change commit
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return success if repository.find_branch(new_branch)
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result = CreateBranchService.new(@project, current_user)
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.execute(new_branch, @target_branch, source_project: @source_project)
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if result[:status] == :error
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raise ChangeError, "There was an error creating the source branch: #{result[:message]}"
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end
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end
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end
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end
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