$ hg clone stable stable-fix
updating working directory
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cd stable-fix
$ echo 'This is a fix to a boring feature.' > myfile
$ hg commit -m 'Fix a bug'
$ hg push
pushing to
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files