libgit2 sample

main.go

package main

import (
	"os"
	"time"
	"fmt"
	git "github.com/libgit2/git2go"
)

func credentialsCallback(url string, username string, allowedTypes git.CredType) (git.ErrorCode, *git.Cred) {
	ret, cred := git.NewCredSshKeyFromAgent(username)
	return git.ErrorCode(ret), &cred
}

func certificateCheckCallback(cert *git.Certificate, valid bool, hostname string) git.ErrorCode {
	if hostname != "github.com" {
		return git.ErrUser
	}
	return 0
}

func main() {
	repo, err := git.Clone("https://github.com/smothiki/mini-deis.git", "web", &git.CloneOptions{})
	if err != nil {
		panic(err)
	}

	signature := &git.Signature{
		Name:  "David Calavera",
		Email: "[email protected]",
		When:  time.Now(),
	}

	head, err := repo.Head()
	if err != nil {
		panic(err)
	}

	headCommit, err := repo.LookupCommit(head.Target())
	if err != nil {
		panic(err)
	}

	branch, err := repo.CreateBranch("git2go-tutorial", headCommit, false)
	if err != nil {
		panic(err)
	}

	idx, err := repo.Index()
	if err != nil {
		panic(err)
	}

	err = os.Link("git2go-tutorial.md", "web/README.md")
	if err != nil {
		panic(err)
	}

	err = idx.AddByPath("content/advent-2014/git2go-tutorial.md")
	if err != nil {
		panic(err)
	}

	treeId, err := idx.WriteTree()
	if err != nil {
		panic(err)
	}

	err = idx.Write()
	if err != nil {
		panic(err)
	}

	tree, err := repo.LookupTree(treeId)
	if err != nil {
		panic(err)
	}

	commitTarget, err := repo.LookupCommit(branch.Target())
	if err != nil {
		panic(err)
	}
	fmt.Println(signature,commitTarget,tree)
}