diff --git a/packages/playwright/src/isomorphic/types.d.ts b/packages/playwright/src/isomorphic/types.d.ts
index 14848f6dae..213f350514 100644
--- a/packages/playwright/src/isomorphic/types.d.ts
+++ b/packages/playwright/src/isomorphic/types.d.ts
@@ -22,5 +22,8 @@ export interface GitCommitInfo {
   'revision.timestamp'?: number | Date;
   'revision.link'?: string;
   'revision.diff'?: string;
+  'pull.link'?: string;
+  'pull.diff'?: string;
+  'pull.base'?: string;
   'ci.link'?: string;
 }
diff --git a/packages/playwright/src/plugins/gitCommitInfoPlugin.ts b/packages/playwright/src/plugins/gitCommitInfoPlugin.ts
index 4b57c39279..7695f81313 100644
--- a/packages/playwright/src/plugins/gitCommitInfoPlugin.ts
+++ b/packages/playwright/src/plugins/gitCommitInfoPlugin.ts
@@ -33,7 +33,7 @@ export const gitCommitInfo = (options?: GitCommitInfoPluginOptions): TestRunnerP
 
     setup: async (config: FullConfig, configDir: string) => {
       const fromEnv = linksFromEnv();
-      const fromCLI = await gitStatusFromCLI(options?.directory || configDir);
+      const fromCLI = await gitStatusFromCLI(options?.directory || configDir, fromEnv);
       config.metadata = config.metadata || {};
       config.metadata['git.commit.info'] = { ...fromEnv, ...fromCLI };
     },
@@ -44,8 +44,8 @@ interface GitCommitInfoPluginOptions {
   directory?: string;
 }
 
-function linksFromEnv(): Pick<GitCommitInfo, 'revision.link' | 'ci.link'> {
-  const out: { 'revision.link'?: string; 'ci.link'?: string; } = {};
+function linksFromEnv(): Pick<GitCommitInfo, 'revision.link' | 'ci.link' | 'pull.link' | 'pull.base'> {
+  const out: { 'revision.link'?: string; 'ci.link'?: string; 'pull.link'?: string; 'pull.base'?: string; } = {};
   // Jenkins: https://www.jenkins.io/doc/book/pipeline/jenkinsfile/#using-environment-variables
   if (process.env.BUILD_URL)
     out['ci.link'] = process.env.BUILD_URL;
@@ -59,10 +59,15 @@ function linksFromEnv(): Pick<GitCommitInfo, 'revision.link' | 'ci.link'> {
     out['revision.link'] = `${process.env.GITHUB_SERVER_URL}/${process.env.GITHUB_REPOSITORY}/commit/${process.env.GITHUB_SHA}`;
   if (process.env.GITHUB_SERVER_URL && process.env.GITHUB_REPOSITORY && process.env.GITHUB_RUN_ID)
     out['ci.link'] = `${process.env.GITHUB_SERVER_URL}/${process.env.GITHUB_REPOSITORY}/actions/runs/${process.env.GITHUB_RUN_ID}`;
+  if (process.env.GITHUB_REF_NAME && process.env.GITHUB_REF_NAME.endsWith('/merge')) {
+    const pullId = process.env.GITHUB_REF_NAME.substring(0, process.env.GITHUB_REF_NAME.indexOf('/merge'));
+    out['pull.link'] = `${process.env.GITHUB_SERVER_URL}/${process.env.GITHUB_REPOSITORY}/pull/${pullId}`;
+    out['pull.base'] = process.env.GITHUB_BASE_REF;
+  }
   return out;
 }
 
-async function gitStatusFromCLI(gitDir: string): Promise<GitCommitInfo | undefined> {
+async function gitStatusFromCLI(gitDir: string, envInfo: Pick<GitCommitInfo, 'pull.base'>): Promise<GitCommitInfo | undefined> {
   const separator = `:${createGuid().slice(0, 4)}:`;
   const commitInfoResult = await spawnAsync(
       'git',
@@ -92,5 +97,15 @@ async function gitStatusFromCLI(gitDir: string): Promise<GitCommitInfo | undefin
   if (!diffResult.code)
     result['revision.diff'] = diffResult.stdout;
 
+  if (envInfo['pull.base']) {
+    const pullDiffResult = await spawnAsync(
+        'git',
+        ['diff', envInfo['pull.base']],
+        { stdio: 'pipe', cwd: gitDir, timeout: GIT_OPERATIONS_TIMEOUT_MS }
+    );
+    if (!pullDiffResult.code)
+      result['pull.diff'] = pullDiffResult.stdout;
+  }
+
   return result;
 }