From d9280d694501afb2df6c12b3f9778beb73f350a0 Mon Sep 17 00:00:00 2001
From: Brendan Reilly <breilly@redhat.com>
Date: Apr 25 2017 18:07:52 +0000
Subject: Increase 50 character limit of tag names


---

diff --git a/docs/schema-upgrade-1.12-1.13.sql b/docs/schema-upgrade-1.12-1.13.sql
new file mode 100644
index 0000000..5a87ec3
--- /dev/null
+++ b/docs/schema-upgrade-1.12-1.13.sql
@@ -0,0 +1,9 @@
+-- upgrade script to migrate the Koji database schema
+-- from version 1.12 to 1.13
+
+BEGIN;
+
+-- Change VARCHAR field for tag names to TEXT to allow longer tag names
+ALTER TABLE tag ALTER COLUMN name TYPE TEXT;
+
+COMMIT;
diff --git a/docs/schema.sql b/docs/schema.sql
index 18bff30..fc081a7 100644
--- a/docs/schema.sql
+++ b/docs/schema.sql
@@ -278,7 +278,7 @@ CREATE TABLE build_types (
 
 CREATE TABLE tag (
 	id SERIAL NOT NULL PRIMARY KEY,
-	name VARCHAR(50) UNIQUE NOT NULL
+	name TEXT UNIQUE NOT NULL
 ) WITHOUT OIDS;
 
 -- CREATE INDEX tag_by_name ON tag (name);
diff --git a/hub/kojihub.py b/hub/kojihub.py
index e845037..8c344f1 100644
--- a/hub/kojihub.py
+++ b/hub/kojihub.py
@@ -2878,6 +2878,11 @@ def create_tag(name, parent=None, arches=None, perm=None, locked=False, maven_su
 def _create_tag(name, parent=None, arches=None, perm=None, locked=False, maven_support=False, maven_include_all=False, extra=None):
     """Create a new tag, without access check"""
 
+    max_name_length = 256
+    if len(name) > max_name_length:
+        raise koji.GenericError("Tag name %s is too long. Max length is %s characters",
+                                name, max_name_length)
+
     if not context.opts.get('EnableMaven') and (maven_support or maven_include_all):
         raise koji.GenericError("Maven support not enabled")