diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4a6326d..f5ec1ed 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -81,6 +81,8 @@ jobs:
     runs-on: 'ubuntu-latest'
     steps:
       - uses: 'actions/checkout@v2'
+        with:
+          fetch-depth: 0
 
       - name: 'Use Docker'
         uses: 'actions-hub/docker/cli@master'
diff --git a/cli/services/GitAffected.ts b/cli/services/GitAffected.ts
index 3eb7bfc..20d783a 100644
--- a/cli/services/GitAffected.ts
+++ b/cli/services/GitAffected.ts
@@ -29,10 +29,14 @@ export class GitAffected implements GitAffectedOptions {
     base: string,
     head: string
   ): Promise<string[]> {
-    const { stdout } = await execa.command(
-      `git diff --name-only --relative ${base} ${head}`
-    )
-    return this.parseGitOutput(stdout)
+    try {
+      const { stdout } = await execa.command(
+        `git diff --name-only --relative ${base} ${head}`
+      )
+      return this.parseGitOutput(stdout)
+    } catch {
+      return []
+    }
   }
 
   public async getUncommittedFiles (): Promise<string[]> {