perf: use minimal git diff algorithm (#104)

Co-authored-by: Hiroki Osame <[email protected]>

src/utils/git.ts

@@ -20,7 +20,7 @@ const filesToExclude = [
 ].map(excludeFromDiff);
 
 export const getStagedDiff = async (excludeFiles?: string[]) => {
-	const diffCached = ['diff', '--cached'];
+	const diffCached = ['diff', '--cached', '--diff-algorithm=minimal'];
 	const { stdout: files } = await execa(
 		'git',
 		[