// gitAdd returns the tree object created by adding files to the index.
func gitAdd(repo *git.Repository, paths ...string) (*git.Tree, error) {
indx, err := repo.Index()
if err != nil {
return nil, err
}
defer indx.Free()
for _, file := range paths {
err = indx.AddByPath(file)
if err != nil {
return nil, err
}
}
err = indx.Write()
if err != nil {
return nil, err
}
treeID, err := indx.WriteTree()
if err != nil {
return nil, err
}
tree, err := repo.LookupTree(treeID)
if err != nil {
return nil, err
}
return tree, nil
}
func getSignatureFromLastCommit(repo *git.Repository) (*git.Signature, error) {
master, err := repo.LookupReference(MasterRef)
if err != nil {
return nil, err
}
defer master.Free()
objId := master.Target()
c, err := repo.LookupCommit(objId)
if err != nil {
return nil, err
}
defer c.Free()
return c.Committer(), nil
}
func gitCommit(repo *git.Repository, message string, tree *git.Tree, authorName, authorEmail string) error {
commitSignature := &git.Signature{
Name: "shortbread",
Email: "*****@*****.**",
When: time.Now(),
}
if authorName == "" {
authorName = commitSignature.Name
}
if authorEmail == "" {
authorEmail = commitSignature.Email
}
signature := &git.Signature{
Name: authorName,
Email: authorEmail,
When: time.Now(),
}
parentCommit := make([]*git.Commit, 0)
master, err := repo.LookupReference(MasterRef)
if err != nil {
_, err = repo.CreateCommit(MasterRef, signature, commitSignature, message, tree, parentCommit...)
return err
}
defer master.Free()
objId := master.Target()
c, err := repo.LookupCommit(objId)
if err != nil {
return err
}
parentCommit = append(parentCommit, c)
_, err = repo.CreateCommit(MasterRef, signature, commitSignature, message, tree, parentCommit...)
return err
}
// Push has the same effect as 'git push origin master'
func Push(repo *git.Repository) error {
remoteRepo, err := repo.LoadRemote("origin")
if err != nil {
return err
}
defer remoteRepo.Free()
err = remoteRepo.SetPushRefspecs([]string{MasterRef + ":" + MasterRef})
if err != nil {
return err
}
credCallBack := &git.RemoteCallbacks{}
credCallBack.CredentialsCallback = getCredentials
err = remoteRepo.SetCallbacks(credCallBack)
if err != nil {
return err
}
err = remoteRepo.Save()
if err != nil {
return err
}
pushObj, err := remoteRepo.NewPush()
if err != nil {
return err
}
defer pushObj.Free()
err = pushObj.AddRefspec(MasterRef + ":" + MasterRef)
if err != nil {
return err
}
err = pushObj.Finish()
if err != nil {
return err
}
ok := pushObj.UnpackOk()
if !ok {
return errors.New("objects from push not unpacked properly")
}
StatusForEachCallback := func(ref string, msg string) int {
if msg != "" {
return -1
}
return 0
}
err = pushObj.StatusForeach(StatusForEachCallback)
if err != nil {
return err
}
sig, err := getSignatureFromLastCommit(repo)
if err != nil {
return err
}
err = pushObj.UpdateTips(sig, "update by push")
return nil
}
