diff --git a/dist/index.js b/dist/index.js
index 9103af4..cc50fb7 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -300,12 +300,32 @@ async function getChangedFiles(client, prNumber) {
 }
 
 async function getFileContent(client, repoPath) {
-  const response = await client.repos.getContent({
+  
+  let remoteDefn = {
     owner: github.context.repo.owner,
     repo: github.context.repo.repo,
     path: repoPath,
     ref: github.context.sha,
-  });
+  };
+
+  if (repoPath.includes('@')) {
+    const regex = /^(.+?)\/(.+?)@(.+?):(.+?)$/;
+    const match = repoPath.match(regex);
+
+    if (match) {
+      const [_, org, repo, ref, path] = match;
+      remoteDefn = {
+        owner: org,
+        repo,
+        path,
+        ref
+      }
+    }
+  }
+
+  core.debug(JSON.stringify({ remoteDefn }))
+
+  const response = await client.repos.getContent(remoteDefn);
 
   return Buffer.from(response.data.content, response.data.encoding).toString();
 }
diff --git a/lib/github.js b/lib/github.js
index 90a77d9..f6a44e9 100644
--- a/lib/github.js
+++ b/lib/github.js
@@ -46,12 +46,32 @@ async function getChangedFiles(client, prNumber) {
 }
 
 async function getFileContent(client, repoPath) {
-  const response = await client.repos.getContent({
+  
+  let remoteDefn = {
     owner: github.context.repo.owner,
     repo: github.context.repo.repo,
     path: repoPath,
     ref: github.context.sha,
-  });
+  };
+
+  if (repoPath.includes('@')) {
+    const regex = /^(.+?)\/(.+?)@(.+?):(.+?)$/;
+    const match = repoPath.match(regex);
+
+    if (match) {
+      const [_, org, repo, ref, path] = match;
+      remoteDefn = {
+        owner: org,
+        repo,
+        path,
+        ref
+      }
+    }
+  }
+
+  core.debug(JSON.stringify({ remoteDefn }))
+
+  const response = await client.repos.getContent(remoteDefn);
 
   return Buffer.from(response.data.content, response.data.encoding).toString();
 }