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go/build: set PWD for go subcommands

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Since these commands already include an explicit Env field,
they will not be fixed automatically by proposal #50599.

Change-Id: Ia8157a71cf0cfe208bdc0da9aef54be3d26c795f
Reviewed-on: https://go-review.googlesource.com/c/go/+/391804
Trust: Bryan Mills <bcmills@google.com>
Run-TryBot: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Trust: Daniel Martí <mvdan@mvdan.cc>
This commit is contained in:
Bryan C. Mills 2022-03-09 17:17:40 -05:00 committed by Bryan Mills
parent 471d319fb2
commit d99ff03821
1 changed files with 7 additions and 0 deletions
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7
src/go/build/build.go
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@ -1186,6 +1186,13 @@ func (ctxt *Context) importGo(p *Package, path, srcDir string, mode ImportMode)
"GOPATH="+ctxt.GOPATH,
"CGO_ENABLED="+cgo,
)
if cmd.Dir != "" {
// If possible, set PWD: if an error occurs and PWD includes a symlink, we
// want the error to refer to Dir, not some other name for it.
if abs, err := filepath.Abs(cmd.Dir); err == nil {
cmd.Env = append(cmd.Env, "PWD="+abs)
}
}
if err := cmd.Run(); err != nil {
return fmt.Errorf("go/build: go list %s: %v\n%s\n", path, err, stderr.String())