func (revwalk *Revwalk) Next() (*Oid, error) {
oid := new(Oid)
ecode := C.git_revwalk_next(oid.git_oid, revwalk.git_revwalk)
if ecode == 0 {
return oid, nil
} else if ecode == git_REVWALKOVER {
return nil, nil
}
return nil, gitError()
}
func (v *RevWalk) Next(oid *Oid) (err error) {
ret := C.git_revwalk_next(oid.toC(), v.ptr)
switch {
case ret == ITEROVER:
err = io.EOF
case ret < 0:
err = LastError()
}
return
}
func (v *RevWalk) Next(id *Oid) (err error) {
runtime.LockOSThread()
defer runtime.UnlockOSThread()
ret := C.git_revwalk_next(id.toC(), v.ptr)
switch {
case ret < 0:
err = MakeGitError(ret)
}
return
}
//TODO: end of walk produces a LastError figure out how to reset it and return a os.EOF instead
// possibly return a Oid? Would make for less boiler plate.
func (v *RevWalk) Next(o *Oid) (err error) {
if C.git_revwalk_next(o.git_oid, v.git_revwalk) < GIT_SUCCESS {
return LastError()
}
return err
}