WIP Ignore buuildout path for bootstrap install

src/zc/buildout/buildout.py

@@ -631,6 +631,7 @@ class Buildout(DictMixin):
                     path=path,
                     newest=self.newest,
                     allow_hosts=self._allow_hosts,
+                    include_buildout_path=False,
                     )
         else:
             # Now copy buildout and setuptools eggs, and record destination eggs:

src/zc/buildout/easy_install.py

@@ -255,6 +255,7 @@ class Installer(object):
                  allow_hosts=('*',),
                  check_picked=True,
                  allow_unknown_extras=False,
+                 include_buildout_path=True,
                  ):
         assert executable == sys.executable, (executable, sys.executable)
         self._dest = dest if dest is None else pkg_resources.normalize_path(dest)
@@ -275,7 +276,9 @@ class Installer(object):
             links.insert(0, self._download_cache)
 
         self._index_url = index
-        path = (path and path[:] or []) + buildout_and_setuptools_path
+        path = (path and path[:] or [])
+        if include_buildout_path:
+            path += buildout_and_setuptools_path
         self._path = path
         if self._dest is None:
             newest = False
@@ -957,6 +960,7 @@ def install(specs, dest,
             allowed_eggs_from_site_packages=None,
             check_picked=True,
             allow_unknown_extras=False,
+            include_buildout_path=True,
             ):
     assert executable == sys.executable, (executable, sys.executable)
     assert include_site_packages is None
@@ -967,7 +971,8 @@ def install(specs, dest,
                           newest, versions, use_dependency_links,
                           allow_hosts=allow_hosts,
                           check_picked=check_picked,
-                          allow_unknown_extras=allow_unknown_extras)
+                          allow_unknown_extras=allow_unknown_extras,
+                          include_buildout_path=include_buildout_path)
     return installer.install(specs, working_set)
 
 buildout_and_setuptools_dists = list(install(['zc.buildout'], None,