1 files changed, 14 insertions, 9 deletions
diff --git a/src/setuptools_scm/__init__.py b/src/setuptools_scm/__init__.py
index f9ab5c2..83cf5bb 100644
--- a/src/setuptools_scm/__init__.py
+++ b/src/setuptools_scm/__init__.py
@@ -34,9 +34,9 @@ def version_from_scm(root):
     return _version_from_entrypoint(config, "setuptools_scm.parse_scm")
 
 
-def _call_entrypoint_fn(config, fn):
+def _call_entrypoint_fn(root, config, fn):
     if function_has_arg(fn, "config"):
-        return fn(config.absolute_root, config=config)
+        return fn(root, config=config)
     else:
         warnings.warn(
             "parse functions are required to provide a named argument"
@@ -44,12 +44,17 @@ def _call_entrypoint_fn(config, fn):
             category=PendingDeprecationWarning,
             stacklevel=2,
         )
-        return fn(config.absolute_root)
+        return fn(root)
 
 
-def _version_from_entrypoint(config, entrypoint):
-    for ep in iter_matching_entrypoints(config.absolute_root, entrypoint):
-        version = _call_entrypoint_fn(config, ep.load())
+def _version_from_entrypoint(config, entrypoint, fallback=False):
+    if fallback:
+        entrypoint += "_fallback"
+        root = config.fallback_root
+    else:
+        root = config.absolute_root
+    for ep in iter_matching_entrypoints(root, entrypoint):
+        version = _call_entrypoint_fn(root, config, ep.load())
 
         if version:
             return version
@@ -81,20 +86,20 @@ def _do_parse(config):
         return meta(tag=pretended, preformatted=True, config=config)
 
     if config.parse:
-        parse_result = _call_entrypoint_fn(config, config.parse)
+        parse_result = _call_entrypoint_fn(config.absolute_root, config, config.parse)
         if isinstance(parse_result, string_types):
             raise TypeError(
                 "version parse result was a string\nplease return a parsed version"
             )
         version = parse_result or _version_from_entrypoint(
-            config, "setuptools_scm.parse_scm_fallback"
+            config, "setuptools_scm.parse_scm", fallback=True
         )
     else:
         # include fallbacks after dropping them from the main entrypoint
         version = _version_from_entrypoint(
             config, "setuptools_scm.parse_scm"
         ) or _version_from_entrypoint(
-            config, "setuptools_scm.parse_scm_fallback"
+            config, "setuptools_scm.parse_scm", fallback=True
         )
 
     if version: