slapos-testing: go back to using another working copy in the instance

this is needed because the test needs to execute `python setup.py
test` within a directory containing the tested egg.

The instance working copy is a git clone from the software working copy,
so it should be using the same revision.

software/slapos-testing/buildout.hash.cfg

@@ -16,5 +16,5 @@
 
 [template]
 filename = instance.cfg
-md5sum = 812f9b34c2e02036a4d639942d3fa1df
+md5sum = d121cbd59feda8eb0ebe652a04f014c3
 

software/slapos-testing/instance.cfg

@@ -22,6 +22,43 @@ etc = $${buildout:directory}/etc
 services = $${:etc}/run
 srv = $${buildout:directory}/srv
 
+[download-source]
+recipe = slapos.recipe.build:gitclone
+git-executable = ${git:location}/bin/git
+
+[caucase]
+<= download-source
+repository = ${caucase-repository:location}
+
+[erp5.util]
+<= download-source
+repository = ${erp5.util-repository:location}
+
+[slapos.cookbook]
+<= download-source
+repository = ${slapos.cookbook-repository:location}
+
+[slapos.core]
+<= download-source
+repository = ${slapos.core-repository:location}
+
+[slapos.recipe.build]
+<= download-source
+repository = ${slapos.recipe.build-repository:location}
+
+[slapos.recipe.cmmi]
+<= download-source
+repository = ${slapos.recipe.cmmi-repository:location}
+
+[slapos.recipe.template]
+<= download-source
+repository = ${slapos.recipe.template-repository:location}
+
+[slapos.toolbox]
+<= download-source
+repository = ${slapos.toolbox-repository:location}
+
+
 [slapos-test-runner]
 recipe = slapos.cookbook:egg_test
 run-test-suite = $${create-directory:bin}/runTestSuite
@@ -30,14 +67,14 @@ run-test-suite-binary = ${buildout:bin-directory}/runTestSuite
 # of tests should dynamically generated.
 #python-list = $${}
 test-list =
-  ${caucase-repository:location}
-  ${erp5.util-repository:location}
-  ${slapos.cookbook-repository:location}
-  ${slapos.core-repository:location}
-  ${slapos.recipe.build-repository:location}
-  ${slapos.recipe.cmmi-repository:location}
-  ${slapos.recipe.template-repository:location}
-  ${slapos.toolbox-repository:location}
+  $${caucase:location}
+  $${erp5.util:location}
+  $${slapos.cookbook:location}
+  $${slapos.core:location}
+  $${slapos.recipe.build:location}
+  $${slapos.recipe.cmmi:location}
+  $${slapos.recipe.template:location}
+  $${slapos.toolbox:location}
 prepend-path = ${curl:location}/bin:${openssl:location}/bin:${git:location}/bin:${libxslt:location}/bin:${python2.7:location}/bin
 interpreter = ${eggs:interpreter}