Re: git cherry-pick before archive

From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Jul 11, 2008, 18:46 UTC
Message-ID: <alpine.DEB.1.00.0807111944000.8950@racer>
In-Reply-To: <6dbd4d000807111128l4721113dh3713bc7abd3d837e@mail.gmail.com>

Hi,

On Fri, 11 Jul 2008, Denis Bueno wrote:

Show 19 quoted lines

> On Fri, Jul 11, 2008 at 14:25, Johannes Schindelin
> <Johannes.Schindelin@gmx.de> wrote:
> > Anyway, back to Denis' question: I could imagine (haven't tested,
> > thought), that "git revert -n <the-same-commit>" would undo the "git
> > cherry-pick -n".
> 
> So I need to be able to maintain the patch that is applied to the tree
> before archiving, so instead of a commit ID, I'm now using a patch
> file, and the sequence of actions is like so:
> 
>     $ <assume index is clean>
>     $ git apply --cached patchfile || exit 1
>     $ git archive --format=tar --prefix=pfx/ $(git write-tree) \
>           | gzip > prj.tgz
>     $ git reset
> 
> This way I don't even need to reverse-apply the patch, because I never
> touch the working copy.  Of course, this can't be done in this way in
> any other revision control system, because they don't have an index.

Well, they have.  They just do not expose it.

BTW in your case, I would suggest this:

	INDEX_FILE=.git/bla git read-tree HEAD &&
	INDEX_FILE=.git/bla git apply --cached patchfile &&
	INDEX_FILE=.git/bla git archive [...] &&
	rm .git/bla

IOW: Just use a temporary index for your work.

Ciao, Dscho