Commit to the main branch of bazelrules/rules_sass (#1497)

tool/grind/bazel.dart

@@ -16,7 +16,8 @@ Future<void> updateBazel() async {
 
   run("npm", arguments: ["install", "-g", "yarn"]);
 
-  var repo = await cloneOrPull("https://github.com/bazelbuild/rules_sass.git");
+  var repo = await cloneOrCheckout(
+      "https://github.com/bazelbuild/rules_sass.git", "origin/main");
 
   var packageFile = File(p.join(repo, "sass", "package.json"));
   log("updating ${packageFile.path}");
@@ -62,7 +63,7 @@ Future<void> updateBazel() async {
       arguments: [
         "push",
         "https://$username:$password@github.com/bazelbuild/rules_sass.git",
-        "HEAD:master"
+        "HEAD:main"
       ],
       workingDirectory: repo);
 }

tool/grind/benchmark.dart

@@ -95,8 +95,10 @@ Future<void> _writeNTimes(String path, String text, num times,
 @Depends(benchmarkGenerate, "pkg-compile-snapshot", "pkg-compile-native",
     "pkg-npm-release")
 Future<void> benchmark() async {
-  var libsass = await cloneOrPull('https://github.com/sass/libsass');
-  var sassc = await cloneOrPull('https://github.com/sass/sassc');
+  var libsass =
+      await cloneOrCheckout('https://github.com/sass/libsass', 'origin/master');
+  var sassc =
+      await cloneOrCheckout('https://github.com/sass/sassc', 'origin/master');
 
   await runAsync("make",
       runOptions: RunOptions(

tool/grind/utils.dart

@@ -42,13 +42,6 @@ String environment(String name) {
   return value;
 }
 
-/// Ensure that the repository at [url] is cloned into the build directory and
-/// pointing to the latest master revision.
-///
-/// Returns the path to the repository.
-Future<String> cloneOrPull(String url) async =>
-    cloneOrCheckout(url, "origin/master");
-
 /// Ensure that the repository at [url] is cloned into the build directory and
 /// pointing to [ref].
 ///