"repositories": [
    {
        "type": "path",
        "version": "dev-master",
        "url": "/home/dev/devsmin-geoip"
    }
],
"require": [
    "devsmine/geoip": "dev-master",
]

然后

rm -fr vendor/devsmine
php composer.phar require devsmin/geoip "dev-master"

生产环境

将以下内容添加到主 composer.json

"repositories": [
    {
        "type": "vcs",
        "url": "https://github.com/devsmine/geoip"
    }
],
"require": [
    "devsmine/geoip": "1.0",
]

然后

rm -fr vendor/devsmine
php composer.phar require devsmine/geoip "1.0"