Update tests/external/reproductions.repos.yaml
# Test that a full remote/ref works
- name: Binder Examples - Requirements
url: https://github.com/binder-examples/requirements
- ref: origin/master
+ ref: origin/main
verify: python -c 'import matplotlib'
# Test that ref is added to branch if not present
- name: Binder Examples - Requirements
url: https://github.com/binder-examples/requirements
- ref: master
+ ref: main
verify: python -c 'import matplotlib'
# Test that tags work + ref is added to tag if not present
- name: Binder Examples - Requirements
