* tool/make-snapshot (usage): mention versions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29056 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2010-08-19 13:50:43 +00:00
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@ -15,10 +15,14 @@ $patch_file ||= nil
def usage
<<USAGE
usage: #{File.basename $0} [option...] new-directory-to-save [version ...]
options:
-exported=PATH make snapshot from already exported working directory
-archname=NAME make the basename of snapshots NAME
-keep_temp keep temporary working directory
-patch_file=PATCH apply PATCH file after export
version:
trunk, stable, branches/*, tags/*, X.Y.Z, X.Y.Z-pL
each versions may be followed by optional @revision.
USAGE
end