clone: move bookmarks and checkouts before pull help The bookmark/checkout help actually split the pull help. The subsequent verbose container is talking about pull too. This change puts the pull help back together again.

status: revert + flag-change == modified After just changing the flag on a file, plain 'hg status' will report the file as modified. However, after reverting a file to a previous revision's state and changing the flag, it will be reported as clean. Fix by comparing the flags that were previously ignored in context._buildstatus().

util: remove outdated comment about construction overhead An old implementation of this class (possibly only in my local repo) allocated nodes in the cache during construction time, making __init__ slow for large cache capacities. The current implementation lazily grow the cache size, making this comment wrong.