emaint
Perform Portage maintenance tasks. tldr-pages
On Linux
Linux
Synchronize repositories that are set to auto-sync (default for most repositories)
sudo emaint sync --autoIdentifySynchronize a specific repository
sudo emaint sync --repo repositoryIdentifySynchronize all repositories
sudo emaint sync --allreposIdentifyClear the Portage resume list
sudo emaint cleanresume --fixIdentifyClean Portage logs
sudo emaint logs --cleanIdentify