`git-clang-format` does not format files with spaces in their path.
```
% git diff -p -U0
diff --git a/Test/Application/AppDelegate.m b/Test/Application/AppDelegate.m
index 8bdd8b4..3effa19 100644
--- a/Test/Application/AppDelegate.m
+++ b/Test/Application/AppDelegate.m
@@ -17 +17,2 @@ @implementation AppDelegate
-- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
+- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
+{
diff --git a/Test/Main Window/MainWindowController.m b/Test/Main Window/MainWindowController.m
index df56059..49e1a9f 100644
--- a/Test/Main Window/MainWindowController.m
+++ b/Test/Main Window/MainWindowController.m
@@ -16 +16,2 @@ @implementation MainWindowController
-- (void)windowDidLoad {
+- (void)windowDidLoad
+{
```
Result without the patch:
```
% git-clang-format -v
Ignoring changes in the following files (wrong extension or symlink):
Test/Main Window/MainWindowController.m
Running clang-format on the following files:
Test/Application/AppDelegate.m
old tree: 9cbacaf7a33dd4184bdc46ae93c6295cfef56030
new tree: 2a60aca2e1252612dd07032151c32536fcda6758
changed files:
Test/Application/AppDelegate.m
```
Result with the patch:
```
% git-clang-format -v
Running clang-format on the following files:
Test/Application/AppDelegate.m
Test/Main Window/MainWindowController.m
old tree: a623751696b8d05e7a1a82b4e00aad4dbe089d53
new tree: e47d8134d0626aee02b0b7e840a9b49379b752d9
changed files:
Test/Application/AppDelegate.m
Test/Main Window/MainWindowController.m
```
The issue is not the space itself, but the tab character appended to the path (`Test/Main Window/MainWindowController.m\t`) by `git-diff`.
This has been reported before at https://bugs.llvm.org/show_bug.cgi?id=28654.
Resolves https://github.com/llvm/llvm-project/issues/29028#issue-1076357057