Use specific tagged version of ERP5 code.

software/erp5/software.cfg

@@ -52,7 +52,9 @@ location = ${buildout:parts-directory}/${:_buildout_section_name_}
 stop-on-error = true
 repository = https://saneftestbot:kucahS5oav6jahch@git.erp5.org/repos/erp5/sanef.git
 branch = master
-command = ${git:location}/bin/git clone --quiet -b ${:branch} ${:repository} ${:location}
+tag = 20110720-CR1056
+# command = ${git:location}/bin/git clone --quiet -b ${:branch} ${:repository} ${:location}
+command = (${git:location}/bin/git clone --quiet -b ${:branch} ${:repository} ${:location} && cd ${:location} && ${git:location}/bin/git checkout -b ${:tag} ${:tag}) || (rm -fr ${:location} ; exit 1)
 update-command =
 
 [versions]