os/exec: avoid calling LookPath in cmd.Start for resolved paths
Follow up on CL 511458, see https://go-review.googlesource.com/c/go/+/511458/2..4/src/cmd/go/main.go#b270 .
For #36768.
Change-Id: Icc2a4dbb1219b1d69dd10a900478957b0e975847
Change-Id: Icc2a4dbb1219b1d69dd10a900478957b0e975847
GitHub-Last-Rev:
bac7e66496806d505270c5b90d53672d80a1ca29
GitHub-Pull-Request: golang/go#61517
Reviewed-on: https://go-review.googlesource.com/c/go/+/512155
Auto-Submit: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
Run-TryBot: Bryan Mills <bcmills@google.com>