From b20198d815ae004c311d1b596d619757765af7c6 Mon Sep 17 00:00:00 2001
From: Jeff Wang <jwang@voltus.co>
Date: Thu, 15 Jan 2026 16:52:12 -0800
Subject: [PATCH] handle FileNotFoundError and OSError in _exec

---
 setuptools_git_versioning/git.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/setuptools_git_versioning/git.py b/setuptools_git_versioning/git.py
index 622a680..288e522 100644
--- a/setuptools_git_versioning/git.py
+++ b/setuptools_git_versioning/git.py
@@ -19,6 +19,11 @@ def _exec(*cmd: str, root: str | os.PathLike | None = None) -> list[str]:
         stdout = subprocess.check_output(cmd, text=True, cwd=root)  # noqa: S603
     except subprocess.CalledProcessError as e:
         stdout = e.output
+    except (FileNotFoundError, OSError) as e:
+        # Handle case where git executable is not found
+        # FileNotFoundError on Unix, OSError on some other systems
+        log.log(DEBUG, "Command not found: %r", e)
+        stdout = ""
     lines = stdout.splitlines()
     return [line.rstrip() for line in lines if line.rstrip()]