help: improve command summary hint This adds our normal hint parentheses, corrects the command syntax (consider config), and corrects the fullness of help you'll get.

help: tweak --verbose command help hint We used to have two slightly different message which people wouldn't read... and then complain that they couldn't find the global options or examples. So we unify them into one message that's upfront that STUFF IS INTENTIONALLY HIDDEN and that looks more like our normal hint style.

hg-test-mode: don't highlight variables in output This was disabling highlighting the rest of the line for $REASONS. Instead, we only highlight when we think we're on a 'command' line.

test-run-tests: test --view

run-tests: don't show 'i' for tests that don't match a keyword

repoview: filter tags to non-existent nodes from blockers (issue4328)

revset: bookmark revset interprets 'literal:' prefix correctly (issue4329)