pulumi/sdk/go/x/auto/git.go
2020-08-20 19:37:39 -07:00

58 lines
1.1 KiB
Go

package auto
import (
"path/filepath"
"github.com/pkg/errors"
git "gopkg.in/src-d/go-git.v4"
"gopkg.in/src-d/go-git.v4/plumbing"
)
func setupGitRepo(workDir string, repoArgs *GitRepo) (string, error) {
// clone
repo, err := git.PlainClone(workDir, false, &git.CloneOptions{URL: repoArgs.URL})
if err != nil {
return "", errors.Wrap(err, "unable to clone repo")
}
// checkout branch if specified
w, err := repo.Worktree()
if err != nil {
return "", err
}
var hash string
if repoArgs.CommitHash != "" {
hash = repoArgs.CommitHash
}
var branch string
if repoArgs.Branch != "" {
branch = repoArgs.Branch
}
err = w.Checkout(&git.CheckoutOptions{
Hash: plumbing.NewHash(hash),
Branch: plumbing.ReferenceName(branch),
Force: true,
})
if err != nil {
return "", errors.Wrap(err, "unable to checkout branch")
}
var relPath string
if repoArgs.ProjectPath != "" {
relPath = repoArgs.ProjectPath
}
workDir = filepath.Join(workDir, relPath)
// setup
if repoArgs.Setup != nil {
err = repoArgs.Setup(workDir)
if err != nil {
return "", errors.Wrap(err, "error while running setup function")
}
}
return workDir, nil
}