cut not cat

Author: hjwp

.github/workflows/tests.yml

@@ -47,12 +47,12 @@ jobs:
             --mount type=volume,source=rootmount,target=/root \
             --mount type=bind,source=./,target=/app \
             -t hjwp/obeythetestinggoat-book-tester:latest \
-            bash -c 'git submodule status | cat -w -f2 | xargs -I% bash -c "echo %"'
+            bash -c 'git submodule status | cut -w -f2 | xargs -I% bash -c "echo %"'
           docker run --rm \
             --mount type=volume,source=rootmount,target=/root \
             --mount type=bind,source=./,target=/app \
             -t hjwp/obeythetestinggoat-book-tester:latest \
-            bash -c 'git submodule status | cat -w -f2 | xargs -I% bash -c "cd % && git fetch"'
+            bash -c 'git submodule status | cut -w -f2 | xargs -I% bash -c "cd % && git fetch"'
 
       - name: check submodule branches
         run: |