tlmgr-pinning
The pinning action manages the pinning file.
TLDR
Show the current pinning data
$ tlmgr pinning show
Pin the matching the packages to the given repository
$ tlmgr pinning add [repository] [package1 package2 ...]
Remove any packages recorded in the pinning file matching the packages for the given repository
$ tlmgr pinning remove [repository] [package1 package2 ...]
Remove all pinning data for the given repository
$ tlmgr pinning remove [repository] --all
