calendar::install::package_upgrade (private)

 calendar::install::package_upgrade \
    -from_version_name from_version_name \
    -to_version_name to_version_name

Defined in packages/calendar/tcl/calendar-install-procs.tcl

Package before-upgrade callback

Switches:

-from_version_name (required)

-to_version_name (required)

Testcases:

No testcase defined.