Imports gopkg.in/src-d/go-git.v3/utils/fs gopkg.in/src-d/go-git.v3/storage/seekable/internal/gitdir gopkg.in/src-d/go-git.v3/core gopkg.in/src-d/go-git.v3/formats/packfile gopkg.in/src-d/go-git.v3/storage/seekable/internal/index Standard library imports fmt os