Provides output option to cat command
# HG changeset patch
# User thananck@yahoo.com
# Node ID c838b9c2c71b1d64b8bde786f6470b30f23962de
# Parent 7369ec5d93f2ffd490a43970edd9adf8d2bbe269
Provides output option to cat command
expand function in commands.doexport is moved to toplevel and renamed
to make_filename. The 'cat' command now accecpts --output <pattern>
switch to specify the destination file.
Index: hg/mercurial/commands.py
===================================================================
#!/bin/sh
hg init
echo 123 > a
hg add a
hg commit -t "first" -u test -d "0 0" a
mkdir sub
echo 321 > sub/b
hg add sub/b
hg commit -t "second" -u test -d "0 0" sub/b
cat sub/b
hg co 0
cat sub/b
ls sub
true