patch for homebrew rsync 3.3.0 to workaround https://github.com/RsyncProject/rsync/issues/479

rsync-force-setattr.diff

--- rsync.c	2024-09-07 21:36:17
+++ rsync.c.patched	2024-09-07 21:36:13
@@ -812,7 +812,12 @@
 		if (preserve_fileflags && F_FFLAGS(file) & ALL_IMMUTABLE)
 			set_fileflags(fname, F_FFLAGS(file));
 #endif
-		return 1;
+        /* Force setting file attributes even when file was moved. When
+         * transferring on MacOS to a SMB volume there is a race condition
+         * where the file may be renamed before the modified file times
+         * actually propagate to the SMB server, causing the resulting mtime to
+         * be reset to the current time. */
+		/* return 1; */
 	}
 	/* The file was copied, so tweak the perms of the copied file.  If it
 	 * was copied to partialptr, move it into its final destination. */