Method DownloadFilesByGit

cli/pkg/common/git.go:237–277

从git下载相关文件

(workingRootDir string, gitCloneUrl string, branch string, filePathExpression string)

// 从git下载相关文件
func (g gitOperation) DownloadFilesByGit(workingRootDir string, gitCloneUrl string, branch string, filePathExpression string) (
	gitRepoRootDirPath string, fileRelativePaths []string, err error) {
	// home 目录的路径
	home, err := os.UserHomeDir()
	if err != nil {
		return
	}

	// 文件路径
	//workingRootDir := filepath.Join(home, ".ide", ".k8s") // 工作目录，repo 会clone到当前目录下
	sshPath := filepath.Join(home, ".ssh")
	if !IsExist(workingRootDir) { // 目录如果不存在，就要创建
		os.MkdirAll(workingRootDir, os.ModePerm)
	}

	// 设置不进行host的检查，即clone新的git库时，不会给出提示
	err = FS.SkipStrictHostKeyChecking(sshPath, false)
	if err != nil {
		return
	}

	// 下载指定的文件
	//filePathExpression = common.PathJoin(".ide", filePathExpression)
	filePathExpression = strings.ReplaceAll(filePathExpression, "\\", "/")
	fileRelativePaths, err = GIT.SparseCheckout(workingRootDir, gitCloneUrl, filePathExpression, branch)
	if err != nil {
		return
	}

	// 还原.ssh config 的设置
	err = FS.SkipStrictHostKeyChecking(sshPath, true)
	if err != nil {
		return
	}

	gitRepoRootDirPath = filepath.Join(workingRootDir, GetRepoName(gitCloneUrl)) // git repo 的根目录
	for index, _ := range fileRelativePaths {
		fileRelativePaths[index] = strings.Replace(fileRelativePaths[index], gitRepoRootDirPath, "", -1) // 把绝对路径改为相对路径
	}
	return gitRepoRootDirPath, fileRelativePaths, nil
}