Help: parents
hg parents [-r REV] [FILE]
show the parents of the working directory or revision
Print the working directory's parent revisions. If a revision is given via
-r/--rev, the parent of that revision will be printed. If a file argument
is given, the revision in which the file was last changed (before the
working directory revision or the argument to --rev if given) is printed.
Returns 0 on success.
options:
-r --rev REV show parents of the specified revision
--style STYLE display using template map file
--template TEMPLATE display with template
use "hg -v help parents" to show more info
