chore: import upstream snapshot with attribution

packages/wrangler/scripts/assert-git-version.ts

@@ -0,0 +1,19 @@
+import assert from "node:assert";
+import { spawnSync } from "node:child_process";
+import semiver from "semiver";
+
+const error = new Error(
+	"Git version 2.28 or higher must be installed to run the wrangler test suite!"
+);
+
+const gitVersionOutput = /\d+\.\d+\.\d+/.exec(
+	spawnSync("git", ["--version"], { encoding: "utf-8" }).stdout
+);
+
+if (gitVersionOutput === null) {
+	throw error;
+}
+
+const installedGitVersion = gitVersionOutput[0];
+
+assert(semiver(installedGitVersion, "2.28.0") >= 0, error);