From ae6fa51d3ed53873dfb2d2c186d337111bc6e6d4 Mon Sep 17 00:00:00 2001
From: Ben Zhang <ben.zhang@watonomous.ca>
Date: Sun, 30 Jun 2024 01:31:38 +0000
Subject: [PATCH] Handle FileNotFoundError in git grep

---
 src/utils.py | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/utils.py b/src/utils.py
index edc92b4..cf491a5 100644
--- a/src/utils.py
+++ b/src/utils.py
@@ -88,10 +88,14 @@ def get_raw_watcloud_uris(repo_path: Path):
 
     # -h suppresses filename output
     # --only-matching returns only the matched text
-    out = repo.git.execute(
-        ["git", "grep", "--only-matching", "-h", "watcloud://[^\"' ]*"]
-        + [r.name for r in repo.remote().refs]
-    )
+    try:
+        out = repo.git.execute(
+            ["git", "grep", "--only-matching", "-h", "watcloud://[^\"' ]*"]
+            + [r.name for r in repo.remote().refs]
+        )
+    except FileNotFoundError:
+        # when `git grep` can't find any matches, it throws a FileNotFoundError
+        pass
     uris = set(u.strip() for u in out.splitlines() if u.strip())
 
     return uris