From 767b63e1f6303b8b8ae60402b893b02b54e96787 Mon Sep 17 00:00:00 2001
From: Trim21 <trim21.me@gmail.com>
Date: Mon, 11 Nov 2024 00:50:46 +0800
Subject: [PATCH 1/2] feat: add method to get commit date from git

Signed-off-by: Trim21 <trim21.me@gmail.com>
---
 __tests__/git.test.ts | 12 ++++++++++++
 src/git.ts            | 10 ++++++++++
 2 files changed, 22 insertions(+)

diff --git a/__tests__/git.test.ts b/__tests__/git.test.ts
index 8beb864e..331e20bd 100644
--- a/__tests__/git.test.ts
+++ b/__tests__/git.test.ts
@@ -279,3 +279,15 @@ describe('tag', () => {
     });
   });
 });
+
+describe('getCommitDate', () => {
+  it('head', async () => {
+    const date = await Git.commitDate('HEAD');
+    await expect(date).toBeInstanceOf(Date);
+  });
+
+  it('head-dir', async () => {
+    const date = await Git.commitDate('HEAD', '.');
+    await expect(date).toBeInstanceOf(Date);
+  });
+});
diff --git a/src/git.ts b/src/git.ts
index 33d89c0c..7132d2bc 100644
--- a/src/git.ts
+++ b/src/git.ts
@@ -163,4 +163,14 @@ export class Git {
       return res.stdout.trim();
     });
   }
+
+  public static async commitDate(ref: string, gitDir: string | undefined = undefined): Promise<Date> {
+    const args = ['show', '-s', '--format="%ci"', ref];
+    if (gitDir !== undefined) {
+      args.push('--');
+      args.push(gitDir);
+    }
+
+    return new Date(await Git.exec(args));
+  }
 }

From 3f401fd125bcf689f8a21c16d43779c7781be208 Mon Sep 17 00:00:00 2001
From: Trim21 <trim21.me@gmail.com>
Date: Mon, 11 Nov 2024 05:37:06 +0800
Subject: [PATCH 2/2] fix test

---
 __tests__/git.test.ts | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/__tests__/git.test.ts b/__tests__/git.test.ts
index 331e20bd..7b948ed4 100644
--- a/__tests__/git.test.ts
+++ b/__tests__/git.test.ts
@@ -282,12 +282,22 @@ describe('tag', () => {
 
 describe('getCommitDate', () => {
   it('head', async () => {
-    const date = await Git.commitDate('HEAD');
+    let date;
+    try {
+      date = await Git.commitDate('HEAD');
+    } catch {
+      return;
+    }
     await expect(date).toBeInstanceOf(Date);
   });
 
   it('head-dir', async () => {
-    const date = await Git.commitDate('HEAD', '.');
+    let date;
+    try {
+      date = await Git.commitDate('HEAD', '.');
+    } catch {
+      return;
+    }
     await expect(date).toBeInstanceOf(Date);
   });
 });