--TEST--
When partially updating a package to a newer version and the new version has a new requirement for a package we already have installed, mark it for update
--COMPOSER--
{
    "repositories": [
        {
            "type": "package",
            "package": [
                { "name": "root/pkg1", "version": "1.0.0", "require": { "current/dep": "^1.0" } },
                { "name": "root/pkg1", "version": "1.2.0", "require": { "current/dep": "^1.0" } },
                { "name": "current/dep", "version": "1.0.0" },
                { "name": "current/dep", "version": "1.2.0" },
                { "name": "root/pkg2", "version": "1.0.0" },
                { "name": "root/pkg2", "version": "1.2.0", "require": { "current/dep": "^1.2" } }
            ]
        }
    ],
    "require": {
        "root/pkg1": "1.*",
        "root/pkg2": "1.*"
    }
}
--INSTALLED--
[
    { "name": "root/pkg1", "version": "1.0.0", "require": { "current/dep": "^1.0" } },
    { "name": "current/dep", "version": "1.0.0" },
    { "name": "root/pkg2", "version": "1.0.0" }
]
--LOCK--
{
    "packages": [
        { "name": "root/pkg1", "version": "1.0.0", "require": { "current/dep": "^1.0" } },
        { "name": "current/dep", "version": "1.0.0" },
        { "name": "root/pkg2", "version": "1.0.0" }
    ],
    "packages-dev": [],
    "aliases": [],
    "minimum-stability": "dev",
    "stability-flags": [],
    "prefer-stable": false,
    "prefer-lowest": false,
    "platform": [],
    "platform-dev": []
}
--RUN--
update root/pkg2 --with-dependencies
--EXPECT--
Upgrading current/dep (1.0.0 => 1.2.0)
Upgrading root/pkg2 (1.0.0 => 1.2.0)