// Head returns the commit at the head of the repository.
func (r *Repository) Head() (*Commit, error) {
var reference *C.struct_git_reference
if C.git_repository_head(&reference, r.repository) != C.GIT_OK {
return nil, lastErr()
}
defer C.git_reference_free(reference)
c := new(Commit)
if C.git_commit_lookup(&c.commit, r.repository, C.git_reference_oid(reference)) != C.GIT_OK {
return nil, lastErr()
}
return c, nil
}
func (v *Reference) Free() {
runtime.SetFinalizer(v, nil)
C.git_reference_free(v.ptr)
}
func (ref *Reference) Free() {
C.git_reference_free(ref.git_reference)
}