branch. So usually they end up in subdirectories of the output
directory. With option '--flatten' the names are mangled such that
they end up directly in the output dir (i.e. slashed are substituted by
- underscores).
+ underscores). With '--numbered' (which implies '--flatten') the patch
+ names get a number as prefix to allow getting the order without
+ consulting the series file, which eases sending out the patches.
Usage: tg export ([--collapse] BRANCH | --quilt DIR)