setting name and email config for git, seeing if that helps

src/deploy.ts

@@ -279,7 +279,9 @@ class Deployer {
     if (!isGit) throw new CliError("Not at root of a git repository.");
 
     const {ownerName, repoName} = await getGitHubRemote();
-    const branch = (await promisify(exec)("git rev-parse --abbrev-ref HEAD")).stdout.trim();
+    const a = (await promisify(exec)("git rev-parse --abbrev-ref HEAD"));
+    console.log("validateGitHubLink", {stdout: a.stdout, stderr: a.stderr});
+    const branch = a.stdout.trim();
     let localRepo = await this.apiClient.getGitHubRepository({ownerName, repoName});
 
     // If a source repository has already been configured, check that it’s

test/deploy-test.ts

@@ -260,7 +260,7 @@ describe("deploy", () => {
       const {stdout, stderr} = await promisify(exec)(
         "touch readme.md; git add .; git commit -m 'initial'; git remote add origin [email protected]:observablehq/test.git"
       );
-      console.log({stdout, stderr});
+      console.log("starts cloud build test", {stdout, stderr});
 
       await deploy(TEST_OPTIONS, effects);
 

test/mocks/directory.ts

@@ -1,10 +1,10 @@
-import { exec } from "child_process";
-import { mkdtemp, rm } from "fs/promises";
-import { tmpdir } from "os";
-import { join } from "path/posix";
-import { promisify } from "util";
+import {exec} from "child_process";
+import {mkdtemp, rm} from "fs/promises";
+import {tmpdir} from "os";
+import {join} from "path/posix";
+import {promisify} from "util";
 
-export function mockIsolatedDirectory({ git }: { git: boolean; }) {
+export function mockIsolatedDirectory({git}: {git: boolean}) {
   let dir: string;
   let cwd: string;
   beforeEach(async () => {
@@ -13,15 +13,17 @@ export function mockIsolatedDirectory({ git }: { git: boolean; }) {
     process.chdir(dir);
     if (git) {
       console.log("logging stdout, stderr");
-      const a = (await promisify(exec)("git config --global init.defaultBranch main"))
+      const a = await promisify(exec)(
+        "git config --global user.email \"[email protected]\"; git config --global user.name \"Your Name\"; git config --global init.defaultBranch main"
+      );
       console.log(a.stdout, a.stderr);
-      const b = (await promisify(exec)("git init"));
+      const b = await promisify(exec)("git init");
       console.log(b.stdout, b.stderr);
-    };
+    }
   });
 
   afterEach(async () => {
     process.chdir(cwd);
-    await rm(dir, { recursive: true });
+    await rm(dir, {recursive: true});
   });
 }