portage-ng --merge
>>> Emerging : portage://x11-misc/shared-mime-info-2.4-r2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://x11-misc/shared-mime-info-2.4-r2
│ └─ file ─┤ 6.77 Mb shared-mime-info-2.4.tar.bz2
└─step 2─┤ downgrade portage://x11-misc/shared-mime-info-2.4-r2 (replaces pkg://x11-misc/shared-mime-info-2.4-r3)
│ └─ conf ─┤ USE = "-test"
└─step 3─┤ run portage://x11-misc/shared-mime-info-2.4-r2
Total: 3 actions (1 download, 1 downgrade, 1 run), grouped into 3 steps.
6.77 Mb to be downloaded.