git2go で `git log`

git2go_log.go

package main

import (
    "fmt"
    "log"
    "os"
    "strings"

    "github.com/libgit2/git2go"
)

func main() {
    pwd, err := os.Getwd()
    if err != nil {
        log.Fatal(err)
    }

    repo, err := git.OpenRepository(pwd)
    if err != nil {
        log.Fatal(err)
    }

    odb, err := repo.Odb()
    if err != nil {
        log.Fatal(err)
    }

    err = odb.ForEach(func(oid *git.Oid) error {
        obj, err := repo.Lookup(oid)
        if err != nil {
            return err
        }

        if obj.Type() != git.ObjectCommit {
            return nil
        }

        commit, err := obj.AsCommit()
        if err != nil {
            return err
        }

        committer := commit.Committer()
        message := strings.Replace(commit.Message(), "\n", "", -1)
        fmt.Printf("%s\t%s\t%s\n", committer.When, committer.Name, message)

        return nil
    })

    if err != nil {
        log.Fatal(err)
    }
}