make workspace mode work

Author: rickeylev

WORKSPACE

@@ -157,3 +157,26 @@ pip_parse(
 load("@dev_pip//:requirements.bzl", docs_install_deps = "install_deps")
 
 docs_install_deps()
+
+#####################
+# Pypi repos for //tests/multi_pypi
+
+pip_parse(
+    name = "pypi_alpha",
+    python_interpreter_target = interpreter,
+    requirements_lock = "//tests/multi_pypi/alpha:requirements.txt",
+)
+
+load("@pypi_alpha//:requirements.bzl", pypi_alpha_install_deps = "install_deps")
+
+pypi_alpha_install_deps()
+
+pip_parse(
+    name = "pypi_beta",
+    python_interpreter_target = interpreter,
+    requirements_lock = "//tests/multi_pypi/beta:requirements.txt",
+)
+
+load("@pypi_beta//:requirements.bzl", pypi_beta_install_deps = "install_deps")
+
+pypi_beta_install_deps()

internal_dev_deps.bzl

@@ -41,7 +41,12 @@ def rules_python_internal_deps():
     For dependencies needed by *users* of rules_python, see
     python/private/py_repositories.bzl.
     """
-    internal_config_repo(name = "rules_python_internal")
+    internal_config_repo(
+        name = "rules_python_internal",
+        transition_settings = [
+            str(Label("//tests/multi_pypi:external_deps_name")),
+        ],
+    )
 
     local_repository(
         name = "other",

python/private/py_repositories.bzl

@@ -41,6 +41,7 @@ def py_repositories(transition_settings = []):
     maybe(
         internal_config_repo,
         name = "rules_python_internal",
+        transition_settings = transition_settings,
     )
     maybe(
         hub_repo,