tree 5a072ff66df7d401257da468a8529b172ab9b285
parent a2bdbd8c37841cc507a2ad59f25d90d6467e5858
author Dmitry Vyukov <dvyukov@google.com> 1571751663 +0200
committer Dmitry Vyukov <dvyukov@google.com> 1571751663 +0200

pkg/vcs: make EnvForCommit return full compiler path

All callers of EnvForCommit need the compiler path,
so move this logic into EnvForCommit to avoid duplication.
Also simplifies tests because test impl can now return
an empty compiler (which should be unused).