[oe] bitbake 1.8 badness in using same git for different bb

[Koen Kooi]

John Lee wrote:
> hi,
>
> in bitbake 1.8 git.py, _revision_key returns ud.host + ud.path, that
> means if two bb share the same git dir, the _revision_key will be the
> same.  that will cause problem if you use AUTOREV.  the local count
> will keep increasing everytime you call bitbake.

Related to this: You can't do something like:

SRC_URI = "git://ffmpeg;protocol=git \
            git://mplayer/swscale;protocol=git"

since both checkouts will use the 'git' dir in ${WORKDIR}.

regards,

Koen