Merge commit 'refs/pull/95/head' of github.com:libgit2/git2go

1 files changed, 33 insertions, 0 deletions

diff --git a/repository.go b/repository.go
index 2354f99..8cc966c 100644
--- a/repository.go
+++ b/repository.go
@@ -164,6 +164,15 @@ func (v *Repository) LookupBlob(id *Oid) (*Blob, error) {
 	return obj.(*Blob), nil
 }
 
+func (v *Repository) LookupTag(id *Oid) (*Tag, error) {
+	obj, err := v.lookupType(id, ObjectTag)
+	if err != nil {
+		return nil, err
+	}
+
+	return obj.(*Tag), nil
+}
+
 func (v *Repository) LookupReference(name string) (*Reference, error) {
 	cname := C.CString(name)
 	defer C.free(unsafe.Pointer(cname))
@@ -356,6 +365,30 @@ func (v *Repository) CreateCommit(
 	return oid, nil
 }
 
+func (v *Repository) CreateTag(
+	name string, commit *Commit, tagger *Signature, message string) (*Oid, error) {
+
+	oid := new(Oid)
+
+	cname := C.CString(name)
+	defer C.free(unsafe.Pointer(cname))
+
+	cmessage := C.CString(message)
+	defer C.free(unsafe.Pointer(cmessage))
+
+	taggerSig := tagger.toC()
+	defer C.git_signature_free(taggerSig)
+
+	ctarget := commit.gitObject.ptr
+
+	ret := C.git_tag_create(oid.toC(), v.ptr, cname, ctarget, taggerSig, cmessage, 0)
+	if ret < 0 {
+		return nil, MakeGitError(ret)
+	}
+
+	return oid, nil
+}
+
 func (v *Odb) Free() {
 	runtime.SetFinalizer(v, nil)
 	C.git_odb_free(v.ptr)