Only install pre-commit hook if it does not exist (#76)

jupyterlab · Sep 30, 2022 · 55af542 · 55af542
1 parent 0a5bfef
commit 55af542
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/hatch_jupyter_builder/utils.py b/hatch_jupyter_builder/utils.py
@@ -253,9 +253,10 @@ def install_pre_commit_hook():
         log.warning("Refusing to install pre-commit hook since this is not a git repository")
         return
 
-    path = ".git/hooks/pre-commit"
-    with open(path, "w") as fid:
-        fid.write(data)
+    path = Path(".git/hooks/pre-commit")
+    if not path.exists():
+        with open(path, "w") as fid:
+            fid.write(data)
 
     mode = os.stat(path).st_mode
     mode |= (mode & 0o444) >> 2  # copy R bits to X