HG(UPDATE) HG(UPDATE) (NAME) hg update - ( ) (SYNOPSIS) hg update [-C|-c|-m] [-d DATE] [[-r] REV] (DESCRIPTION) (changeset) . (tip) (bookmark) ( hg help bookmarks). update ( hg help parents ). . -c/--check . -C/--clean -c/--check -m/--merge . . 1. . ( ) . 2. -m/--merge . 3. -c/--check . 4. -C/--clean . ( ) hg merge --abort . null ( hg clone -U) . hg revert [-r REV] NAME . -d/--date hg help dates . 0 (unresolved) 1 . (OPTIONS) -C, --clean ( ) -c, --check -m, --merge -d,--date -r,--rev -t,--tool (ALIASES) up, checkout, co HG(UPDATE)