gitlab-org--gitlab-foss/app/services/files/update_service.rb

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require_relative "base_service"
module Files
class UpdateService < BaseService
def execute
allowed = ::Gitlab::GitAccess.can_push_to_branch?(current_user, project, ref)
unless allowed
return error("You are not allowed to push into this branch")
end
unless repository.branch_names.include?(ref)
return error("You can only create files if you are on top of a branch")
end
blob = repository.blob_at_branch(ref, path)
unless blob
return error("You can only edit text files")
end
edit_file_action = Gitlab::Satellite::EditFileAction.new(current_user, project, ref, path)
created_successfully = edit_file_action.commit!(
params[:content],
params[:commit_message],
params[:encoding]
)
if created_successfully
success
else
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error("Your changes could not be committed. Maybe the file was changed by another process or there was nothing to commit?")
end
end
end
end