golang/dep

// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package gps

import (
    "os"
)

func (c cmd) Args() []string {
    return c.Cmd.Args
}

func (c cmd) SetDir(dir string) {
    c.Cmd.Dir = dir
}

func (c cmd) SetEnv(env []string) {
    c.Cmd.Env = env
}

func init() {
    // For our git repositories, we very much assume a "regular" topology.
    // Therefore, no value for the following variables can be relevant to
    // us. Unsetting globally properly propagates to libraries like
    // github.com/Masterminds/vcs, which cannot make the same assumption in
    // general.
    parasiteGitVars := []string{"GIT_DIR", "GIT_INDEX_FILE", "GIT_OBJECT_DIRECTORY", "GIT_WORK_TREE"}
    for _, e := range parasiteGitVars {
        os.Unsetenv(e)
    }
}