[PATCH] copy/rename a directory
This patch adds support for 'hg copy dir1 dir2' or 'hg rename dir1 dir2'.
When "dir2" exists, "dir1" is recursively copied (or moved) to "dir2/dir1".
When "dir2" does not exists, "dir1" is copied to (renamed as) "dir2".
#!/bin/sh
mkdir t
cd t
hg init
echo a > a
hg add a
hg commit -m "test" -d "0 0"
hg verify
hg parents
hg status
hg undo
hg verify
hg parents
hg status