.

component/ZODB/buildout.cfg

+# SlapOS component for ZODB.
+# https://zodb.org/
+
+[buildout]
+extends =
+    ../git/buildout.cfg
+
+parts = ZODB/scripts
+
+
+# ZODB allows to use either ZODB3, ZODB4 or ZODB5
+# To select which version to use users should do:
+#
+#   [ZODB]
+#   egg = ${ZODB<version>:egg}
+#
+# By default ZODB4 is used.
+[ZODB]
+recipe  = zc.recipe.egg:eggs
+egg     = ${ZODB4:egg}
+eggs    = ${:egg}
+
+
+# ZODB/scripts installs scripts from ZODB
+[ZODB/scripts]
+recipe  = zc.recipe.egg:scripts
+eggs    = ${ZODB:egg}
+
+
+# ZODB4: we maintain our own 4-nxd branch with patches for wendelin.core to work
+# correctly. The patches are backports of what is in ZODB master (ZODB5) ... XXX
+[ZODB4]
+recipe  = zc.recipe.egg:develop
+setup   = ${ZODB4-repository:location}
+egg     = ZODB
+
+[ZODB4-repository]
+recipe  = slapos.recipe.build:gitclone
+# XXX kirr -> nexedi
+repository = https://lab.nexedi.com/kirr/ZODB.git
+# XXX 4-nxd--t -> 4-nxd
+branch  = 4-nxd--t
+#revision= ...	XXX pin
+location = ${buildout:parts-directory}/ZODB4
+git-executable = ${git:location}/bin/git
+
+
+# XXX ZODB3
+
+
+# ZODB5 is plain upstream egg
+[ZODB5]
+recipe  = zc.recipe.egg:eggs
+egg     = ZODB
+eggs    = ${:egg}