Read reads from lock.json and returns LockJSON.

ReadNoMigrationMsg is same as Read, but no migration message is printed.

ReposGitType = "git".

ReposStaticType = "static".

ReposSystemType = "system".

LockJSON is marshallable content of lock.json.

Profile is a element of LockJSON.Profiles.

Repos is a element of LockJSON.Repos.

ProfileList = []Profile.

ReposList = []Repos.

ReposType = string.