[release-branch.go1.15-security] cmd/go: overwrite program name with full path
If the program path is resolved, replace the first argument of the
exec.Cmd, which is the bare program name with the resolved path.
Change-Id: I92cf5e6f4bb7c8fef9b59f5eab963f4e75b90d07
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/957908
Reviewed-by: Katie Hockman <katiehockman@google.com>
Reviewed-by: Russ Cox <rsc@google.com>
Reviewed-by: Jay Conrod <jayconrod@google.com>
(cherry picked from commit
a863cb56b33a24aad88f23f1d48629dc4b4b9539)
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/958254
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>