From 6e45e09c176938b96ff2041e49731eb61bfcee54 Mon Sep 17 00:00:00 2001
From: Eric Arellano <14852634+Eric-Arellano@users.noreply.github.com>
Date: Mon, 19 Oct 2020 12:23:25 -0700
Subject: [PATCH] Fix overly verbose `FieldSet` in stack traces (#10978)

Closes https://github.com/pantsbuild/pants/issues/10971.

[ci skip-rust]
---
 src/python/pants/engine/target.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/python/pants/engine/target.py b/src/python/pants/engine/target.py
index 9f002854d57..4fe6c0bccbf 100644
--- a/src/python/pants/engine/target.py
+++ b/src/python/pants/engine/target.py
@@ -803,6 +803,11 @@ def applicable_target_types(
     def debug_hint(self) -> str:
         return self.address.spec
 
+    def __repr__(self) -> str:
+        # We use a short repr() because this often shows up in stack traces. We don't need any of
+        # the field information because we can ask a user to send us their BUILD file.
+        return f"{self.__class__.__name__}(address={self.address})"
+
 
 def _get_field_set_fields_from_target(
     field_set: Type[_AbstractFieldSet], target: Target