Merge branch 'sb/submodule-helper-remove-cruft'

Code clean-up. * sb/submodule-helper-remove-cruft: builtin/submodule--helper: remove debugging leftover tracing

Junio C Hamano committed Oct 30, 2018 at 15:43 UTC 7002cb97522418d978b308d8bce6446b2cc0fd79

No changes.