1151
1164
return revision.version['patch-%d' % level]
1152
1165
if revision.patchlevel == 'version-0':
1153
1166
raise RuntimeError("cannot determine prior namespace level for a "
1155
1168
if revision.patchlevel == 'version-1':
1156
1169
return revision.version['version-0']
1157
1170
if revision.patchlevel.startswith('version'):