unshelve: add help text on --interactive in verbose mode
This is a follow-up patch to rHG
9eace8d6d537. This modifies the
help text of unshelve in verbose mode to mention the details
about `--interactive` flag.
Differential Revision: https://phab.mercurial-scm.org/D6676
{
"conduit_uri": "https://phab.mercurial-scm.org/api",
"repository.callsign": "HG",
"arc.land.onto.default": "@",
"base": "hg:.^"
}