conans/server/rest/controller/v2/__init__.py
from conans.model.ref import ConanFileReference, PackageReference
def get_package_ref(name, version, username, channel, package_id, revision, p_revision):
ref = ConanFileReference(name, version, username, channel, revision)
package_id = "%s#%s" % (package_id, p_revision) if p_revision else package_id
return PackageReference(ref, package_id)