dep/manifest.json

{
    "dependencies": {
        "github.com/Masterminds/semver": {
            "branch": "2.x"
        },
        "github.com/Masterminds/vcs": {
            "version": "^1.8.0"
        },
        "github.com/pkg/errors": {
            "version": ">=0.8.0, <1.0.0"
        },
        "github.com/sdboyer/gps": {
            "branch": "master"
        }
    }
}