"...dmlc-core/git@developer.sourcefind.cn:OpenDAS/dgl.git" did not exist on "c454d419cc5e036daaf8ebf73ccb82fa751a5cd0"
Tags give the ability to mark specific points in history as being important
Repository has no tags yet.
Use git tag command to add a new one:
git tag -a v1.4 -m 'version 1.4'