updated

inst/WinBuilders/mk/zope.mk

-ZOPEVERSION = 2.11.0-a1
+ZOPEVERSION = 2.12.0-a1
 ZOPEDIRNAME := Zope-$(ZOPEVERSION)
 
 ZOPE_REQUIRED_FILES=tmp/$(ZOPEDIRNAME).tgz

inst/versions.py

 ZOPE_MAJOR_VERSION  = '2.12'
-ZOPE_MINOR_VERSION  = '0'
+ZOPE_MINOR_VERSION  = '01'
 ZOPE_BRANCH_NAME    = '$Name$'[6:] or 'no-branch'
 
 # always start prerelease branches with '0' to avoid upgrade
 # issues in RPMs
-VERSION_RELEASE_TAG = 'a1-unreleased'
+VERSION_RELEASE_TAG = 'a1'