Again switch back to plone.recipe.command.

zerokspot.recipe.git calls git binary, but it is not possible to control
on part level which git shall be used.

slapos/software.cfg

@@ -187,8 +187,16 @@ update-command =
 repository_id_list = erp5
 
 [erp5]
-recipe = zerokspot.recipe.git
+# Recipe zerokspot.recipe.git is disabled, as is not possible to change its
+# environment to use localy delivered git.
+# plone.recipe.command can do same job, but it is controllable which binary
+# will be used
+recipe = plone.recipe.command
+location = ${buildout:parts-directory}/${:_buildout_section_name_}
+stop-on-error = true
 repository = https://git.erp5.org/repos/erp5.git
+command = ${git:location}/bin/git clone --quiet ${:repository} ${:location}
+update-command = cd ${:location} && ${git:location}/bin/git pull --quiet
 
 [products]
 # XXX: ERP5 related products are not defined as python distributions, so it is