Add a basic branch iterator for getting branches state

branch.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"fmt"
+
+	git "github.com/libgit2/git2go/v30"
+	"github.com/pkg/errors"
+)
+
+type BranchStatus struct {
+	Name        string
+	IsRemote    bool
+	HasUpstream bool
+	NeedsPull   bool
+	NeedsPush   bool
+}
+
+func Branches(repo *git.Repository) ([]*git.Branch, error) {
+	it, err := repo.NewBranchIterator(git.BranchAll)
+	if err != nil {
+		return nil, errors.Wrap(err, "Failed creating branch iterator")
+	}
+
+	it.ForEach(func(branch *git.Branch, branchType git.BranchType) error {
+		fmt.Print(branch.IsRemote())
+		upstream, err := branch.Upstream()
+		if err != nil {
+			fmt.Println(err.Error())
+		} else {
+			fmt.Println(upstream.Name())
+		}
+		return nil
+	})
+
+	return nil, nil
+}

branch_test.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+	"testing"
+
+	git "github.com/libgit2/git2go/v30"
+)
+
+func TestBranches(t *testing.T) {
+	repo, err := git.OpenRepository("/home/grdl/workspace/gitlab.com/grdl/git-get")
+	checkFatal(t, err)
+
+	branches, err := Branches(repo)
+	checkFatal(t, err)
+
+	fmt.Println(len(branches))
+}

status.go

@@ -17,12 +17,12 @@ const (
 func GetStatus(path string) ([]RepoStatus, error) {
 	repo, err := git.OpenRepository(path)
 	if err != nil {
-		return nil, errors.Wrap(err, "failed opening repository")
+		return nil, errors.Wrap(err, "Failed opening repository")
 	}
 
 	entries, err := statusEntries(repo)
 	if err != nil {
-		return nil, errors.Wrap(err, "failed opening repository")
+		return nil, errors.Wrap(err, "Failed opening repository")
 	}
 
 	statusSet := make(map[RepoStatus]bool)
@@ -59,19 +59,19 @@ func statusEntries(repo *git.Repository) ([]git.StatusEntry, error) {
 
 	status, err := repo.StatusList(opts)
 	if err != nil {
-		return nil, errors.Wrap(err, "failed getting repository status")
+		return nil, errors.Wrap(err, "Failed getting repository status")
 	}
 
 	entryCount, err := status.EntryCount()
 	if err != nil {
-		return nil, errors.Wrap(err, "failed getting repository status count")
+		return nil, errors.Wrap(err, "Failed getting repository status count")
 	}
 
 	var entries []git.StatusEntry
 	for i := 0; i < entryCount; i++ {
 		entry, err := status.ByIndex(i)
 		if err != nil {
-			return nil, errors.Wrap(err, "failed getting repository status entry")
+			return nil, errors.Wrap(err, "Failed getting repository status entry")
 		}
 
 		entries = append(entries, entry)