From 32ab7e6d45fbbc221fb98b3783fb34933fc9b1dc Mon Sep 17 00:00:00 2001
From: Ronny Pfannschmidt <opensource@ronnypfannschmidt.de>
Date: Wed, 17 Mar 2021 15:02:42 +0100
Subject: drop node_date on old git

fixes #537
---
 src/setuptools_scm/git.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/setuptools_scm/git.py')

diff --git a/src/setuptools_scm/git.py b/src/setuptools_scm/git.py
index b1a85ab..c7f301b 100644
--- a/src/setuptools_scm/git.py
+++ b/src/setuptools_scm/git.py
@@ -61,6 +61,9 @@ class GitWorkdir:
             return
         # TODO, when dropping python3.6 use fromiso
         date_part = timestamp.split("T")[0]
+        if "%c" in date_part:
+            trace("git too old -> timestamp is ", timestamp)
+            return None
         return datetime.strptime(date_part, r"%Y-%m-%d").date()
 
     def is_shallow(self):
-- 
cgit v1.2.1