gitlab-org--gitlab-foss/app/services/commits/revert_service.rb
2016-02-19 13:14:51 -05:00

50 lines
1.3 KiB
Ruby

module Commits
class RevertService < ::BaseService
class ValidationError < StandardError; end
def execute
@source_project = params[:source_project] || @project
@target_branch = params[:target_branch]
@commit = params[:commit]
@create_merge_request = params[:create_merge_request]
# Check push permissions to branch
validate
if commit
success
else
error("Something went wrong. Your changes were not committed")
end
rescue Repository::CommitError, Gitlab::Git::Repository::InvalidBlobName, GitHooksService::PreReceiveError, ValidationError => ex
error(ex.message)
end
def commit
raw_repo = repository.rugged
# Create branch with revert commit
reverted = repository.revert(current_user, @commit, @target_branch, @create_merge_request)
unless @create_merge_request
repository.rm_branch(current_user, @commit.revert_branch_name)
end
reverted
end
private
def raise_error(message)
raise ValidationError.new(message)
end
def validate
allowed = ::Gitlab::GitAccess.new(current_user, project).can_push_to_branch?(@target_branch)
unless allowed
raise_error("You are not allowed to push into this branch")
end
end
end
end