diff --git a/action.yml b/action.yml
index 302d92002..73aa96252 100644
--- a/action.yml
+++ b/action.yml
@@ -30,6 +30,9 @@ inputs:
   github-token:
     description: 'GitHub API token to pull/push GitHub pages branch and deploy GitHub pages. For public repository, this must be personal access token for now. Please read README.md for more details'
     required: false
+  ref:
+    description: 'optional Ref to use when finding commit'
+    required: false
   auto-push:
     description: 'Push GitHub Pages branch to remote automatically. This option requires github-token input'
     required: false
diff --git a/dist/src/config.js b/dist/src/config.js
index 3535fdd9c..d77f6111f 100644
--- a/dist/src/config.js
+++ b/dist/src/config.js
@@ -202,6 +202,7 @@ async function configFromJobInput() {
     let benchmarkDataDirPath = core.getInput('benchmark-data-dir-path');
     const name = core.getInput('name');
     const githubToken = core.getInput('github-token') || undefined;
+    const ref = core.getInput('ref') || undefined;
     const autoPush = getBoolInput('auto-push');
     const skipFetchGhPages = getBoolInput('skip-fetch-gh-pages');
     const commentAlways = getBoolInput('comment-always');
@@ -258,6 +259,7 @@ async function configFromJobInput() {
         externalDataJsonPath,
         maxItemsInChart,
         failThreshold,
+        ref,
     };
 }
 exports.configFromJobInput = configFromJobInput;
diff --git a/dist/src/extract.js b/dist/src/extract.js
index 2d7be0cee..03dfd8f47 100644
--- a/dist/src/extract.js
+++ b/dist/src/extract.js
@@ -54,12 +54,12 @@ function getCommitFromPullRequestPayload(pr) {
         url: `${pr.html_url}/commits/${id}`,
     };
 }
-async function getCommitFromGitHubAPIRequest(githubToken) {
+async function getCommitFromGitHubAPIRequest(githubToken, ref) {
     const octocat = new github.GitHub(githubToken);
     const { status, data } = await octocat.repos.getCommit({
         owner: github.context.repo.owner,
         repo: github.context.repo.repo,
-        ref: github.context.ref,
+        ref: ref !== null && ref !== void 0 ? ref : github.context.ref,
     });
     if (!(status === 200 || status === 304)) {
         throw new Error(`Could not fetch the head commit. Received code: ${status}`);
@@ -82,7 +82,7 @@ async function getCommitFromGitHubAPIRequest(githubToken) {
         url: data.html_url,
     };
 }
-async function getCommit(githubToken) {
+async function getCommit(githubToken, ref) {
     if (github.context.payload.head_commit) {
         return github.context.payload.head_commit;
     }
@@ -93,7 +93,7 @@ async function getCommit(githubToken) {
     if (!githubToken) {
         throw new Error(`No commit information is found in payload: ${JSON.stringify(github.context.payload, null, 2)}. Also, no 'github-token' provided, could not fallback to GitHub API Request.`);
     }
-    return getCommitFromGitHubAPIRequest(githubToken);
+    return getCommitFromGitHubAPIRequest(githubToken, ref);
 }
 function extractCargoResult(output) {
     const lines = output.split(/\r?\n/g);
@@ -125,7 +125,7 @@ function extractGoResult(output) {
     // Example:
     //   BenchmarkFib20-8           30000             41653 ns/op
     //   BenchmarkDoWithConfigurer1-8            30000000                42.3 ns/op
-    const reExtract = /^(Benchmark\w+(?:\/?[\w()$%^&*-]*?)*?)(-\d+)?\s+(\d+)\s+([0-9.]+)\s+(.+)$/;
+    const reExtract = /^(Benchmark\w+(?:\/?[\w()$%^&*-=,]*?)*?)(-\d+)?\s+(\d+)\s+([0-9.]+)\s+(.+)$/;
     for (const line of lines) {
         const m = line.match(reExtract);
         if (m === null) {
@@ -343,8 +343,9 @@ function extractJmhResult(output) {
         const name = b.benchmark;
         const value = b.primaryMetric.score;
         const unit = b.primaryMetric.scoreUnit;
+        const params = b.params ? ' ( ' + JSON.stringify(b.params) + ' )' : '';
         const extra = `iterations: ${b.measurementIterations}\nforks: ${b.forks}\nthreads: ${b.threads}`;
-        return { name, value, unit, extra };
+        return { name: name + params, value, unit, extra };
     });
 }
 function extractBenchmarkDotnetResult(output) {
@@ -394,7 +395,7 @@ function extractLuauBenchmarkResult(output) {
 }
 async function extractResult(config) {
     const output = await fs_1.promises.readFile(config.outputFilePath, 'utf8');
-    const { tool, githubToken } = config;
+    const { tool, githubToken, ref } = config;
     let benches;
     switch (tool) {
         case 'cargo':
@@ -440,7 +441,7 @@ async function extractResult(config) {
     if (benches.length === 0) {
         throw new Error(`No benchmark result was found in ${config.outputFilePath}. Benchmark output was '${output}'`);
     }
-    const commit = await getCommit(githubToken);
+    const commit = await getCommit(githubToken, ref);
     return {
         commit,
         date: Date.now(),
diff --git a/node_modules/.package-lock.json b/node_modules/.package-lock.json
index d6d5efc1c..5f59572c4 100644
--- a/node_modules/.package-lock.json
+++ b/node_modules/.package-lock.json
@@ -1,7 +1,7 @@
 {
   "name": "github-action-benchmark",
   "version": "0.0.0",
-  "lockfileVersion": 2,
+  "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "node_modules/@actions/core": {