gitdiffoutput.txt

diff --git a/source/git.ts b/source/git.ts
new file mode 100644
index 0000000..f236adb
--- /dev/null
+++ b/source/git.ts
@@ -0,0 +1,41 @@
+import {exec, ExecException as _4} from 'node:child_process';
+import {promisify} from 'node:util';
+
+const execAsync = promisify(exec);
+
+const getGitDiffOutput = async () => {
+	const {stdout, stderr} = await execAsync('git diff --staged');
+	if (stderr) {
+		throw new Error(stderr);
+	}
+
+	return stdout;
+};
+
+const isInGitRepository = async () => {
+	try {
+		const {stdout, stderr} = await execAsync('git rev-parse --is-inside-work-tree');
+		if (stderr) {
+			throw new Error(stderr);
+		}
+
+		return stdout.trim() === 'true';
+	} catch {
+		return false;
+	}
+};
+
+const execGitCommit = async (commitMessage: string) => {
+	const {stdout, stderr} = await execAsync(`git commit -m "${commitMessage}"`);
+	if (stderr) {
+		throw new Error(stderr);
+	}
+
+	return stdout;
+};
+
+export {
+	getGitDiffOutput,
+	isInGitRepository,
+	execGitCommit,
+};