re6st-node: keep babeld repository to build on OBS

OBS can't use the gitclone recipe for Babeld because there is no
network, so we keep the source files resulting of the local build.

/reviewed-on nexedi/slapos.package!99

obs/re6st/Makefile.in

@@ -25,7 +25,7 @@ $(BUILD)/bin/buildout:
 	cd $(BUILD) && $(PYTHON2) -S $(CURDIR)/rebootstrap
 
 $(BUILD)/.installed.cfg: $(BUILD)/bin/buildout $(BUILD)/buildout.cfg
-	cd $(BUILD) && bin/buildout
+	cd $(BUILD) && bin/buildout babeld-repository:recipe=
 	touch $@
 
 PROGS = $(patsubst %,$(DESTDIR)/usr/bin/%,$(BIN))

obs/re6st/buildout.cfg.in

@@ -15,6 +15,13 @@ allow-picked-versions = true
 
 parts += chrpath python
 
+[babeld-repository]
+git-executable =
+location = ${buildout:directory}/babeld
+
+[babeld]
+post-install = make clean
+
 [python]
 recipe = zc.recipe.egg
 interpreter = ${:_buildout_section_name_}.tmp

obs/re6st/make.py

@@ -52,7 +52,7 @@ BOOTSTRAP_URL = "https://bootstrap.pypa.io/bootstrap-buildout.py"
 PACKAGE = "re6st-node"
 
 BIN = "re6st-conf re6st-registry re6stnet".split()
-BUILD_KEEP = "buildout.cfg", "extends-cache", "download-cache"
+BUILD_KEEP = "babeld", "buildout.cfg", "download-cache", "extends-cache"
 NOPART = "chrpath flex glib lunzip m4 patch perl popt site_perl xz-utils".split()
 TARGET = "opt/re6st"
 
@@ -178,8 +178,10 @@ def tarball(task):
         t.add("re6stnet/daemon")
         for x in upstream.outputs:
             t.add(x)
+        def exclude(path):
+            return path.endswith('/.git')
         for x in BUILD_KEEP:
-            t.add(BUILD + "/" + x)
+            t.add(BUILD + "/" + x, exclude=exclude)
 
 @task(sdist, "debian/changelog")
 def dch(task):