Run git reset

Author: fisker

src/run-prettier.ts

@@ -39,14 +39,14 @@ async function runPrettierWithVersion({
         cwd,
         env: { YARN_ENABLE_IMMUTABLE_INSTALLS: "false" },
       });
+      await fs.rm(path.join(cwd, "yarn.lock"), { force: true });
+      await spawn("git", ["reset", "--hard"], { cwd });
       await run();
     } else {
       throw error;
     }
   }
 
-  await fs.rm(path.join(cwd, "yarn.lock"), { force: true });
-
   const commitHash = await commitChanges(cwd, prettier.version.kind);
 
   await spawn("git", ["branch", prettier.version.kind], { cwd });