fix(commands): commit crash upon missing HEAD (#19)

src/commands/commit.ts

@@ -69,6 +69,7 @@ const command = new Command("commit")
       process.exit(0);
     }
 
+    try {
       const changedLines = (
         (
           await simpleGit().diff(["--numstat", stageAll ? "HEAD" : "--cached"])
@@ -92,6 +93,9 @@ const command = new Command("commit")
           process.exit(0);
         }
       }
+    } catch {
+      note("HEAD hasn't been found, skipping commit line amount check");
+    }
 
     const type: string | symbol = await select({
       message: "Choose a commit type",