diff --git a/src/git/doGitDiff.ts b/src/git/doGitDiff.ts
new file mode 100644
index 00000000..8281a24f
--- /dev/null
+++ b/src/git/doGitDiff.ts
@@ -0,0 +1,10 @@
+import spawn from "../utils/spawn.js";
+import gitLogger from "./utils/gitLogger.js";
+
+export default async function gitDiff() {
+  return (
+    await spawn("git", ["--no-pager", "diff", "--name-only"], gitLogger)
+  ).stdout
+    .trim()
+    .split("\n");
+}
diff --git a/src/index.ts b/src/index.ts
index be90664f..6ca9c322 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -21,6 +21,7 @@ export { default as gitSetRefOnCommit } from "./git/doGitSetRefOnCommit.js";
 export { default as gitDeleteRemoteBranch } from "./git/doGitPushDelete.js";
 export { default as gitPublishBranch } from "./git/doGitPublishBranch.js";
 export { default as gitReset } from "./git/doGitReset.js";
+export { default as gitDiff } from "./git/doGitDiff.js";
 
 export { default as npmBumpVersion } from "./npm/doNpmBumpVersion.js";
 export { default as npmPublish } from "./npm/doNpmPublish.js";