Method Next

plumbing/object/commit_walker.go:44–80

()

}

func (w *commitPreIterator) Next() (*Commit, error) {
	var c *Commit
	for {
		if w.start != nil {
			c = w.start
			w.start = nil
		} else {
			current := len(w.stack) - 1
			if current < 0 {
				return nil, io.EOF
			}

			var err error
			c, err = w.stack[current].Next()
			if err == io.EOF {
				w.stack = w.stack[:current]
				continue
			}

			if err != nil {
				return nil, err
			}
		}

		if w.seen[c.Hash] || w.seenExternal[c.Hash] {
			continue
		}

		w.seen[c.Hash] = true

		if c.NumParents() > 0 {
			w.stack = append(w.stack, filteredParentIter(c, w.seen))
		}

		return c, nil
	}
}

func filteredParentIter(c *Commit, seen map[plumbing.Hash]bool) CommitIter {
	var hashes []plumbing.Hash