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Re: StGIT discards local commits on "stg pull"

From
PRPavel Roskin <proski@gnu.org>
Date
Feb 13, 2007, 00:20 UTC
Message-ID
<1171326011.2326.30.camel@dv>
In-Reply-To
<b0943d9e0702120131r528fb29ete143b8ce5a0a99e9@mail.gmail.com>
On Mon, 2007-02-12 at 09:31 +0000, Catalin Marinas wrote:
> On 12/02/07, Pavel Roskin <proski@gnu.org> wrote:
Show 6 quoted lines
> > The example below shows that git-pull keeps my commit, but "stg pull"
> > discards it by rebasing back to the remote ID.
> 
> I think this is a "feature" but we should've probably leave the
> original behaviour as the default. Maybe we should also have this
> per-branch rather than per-repository.

I don't know the original motivation behind effectively reimplementing "git pull" in StGIT, but it's clear that the StGIT's own implementation needs some polish.

I think it's always wrong to lose local commits. I think StGIT should refuse to rebase if a merge would be needed or the rebase would go back in history (in other words, if git-pull would not go to the remote revision).

> In StGIT 0.12, git-fetch is used by default rather than git-pull and
> StGIT performs the rebasing. We had some discussions on whether this
> would break existing workflows and we thought it wouldn't (I don't
> usually mix git-commit with stg commands).

Maybe such assumptions could be enforced? Perhaps we could consider branch specialization. As it stands now, we can have branches where fast-forward is OK and branches where it's not OK.

If we look at it from the user standpoint, the branches could be distinguished by the use model:

1) Tracking branch: pull is OK, commit is not OK, push is not OK.  All
development is done in StGIT patches and sent to others.
2) Development branch: commit is OK, push is OK, pull is OK but no
merges by default.
3) Merge branch: pull is OK, even with automatic merge, commit is OK,
merge is OK.
I'm not sure if this belongs to git or StGIT.
Show 10 quoted lines
> The solution would be to define the following in your gitconfig file
> (either ~/.gitconfig or .git/config; a full example in StGIT's
> examples/gitconfig):
> 
> [stgit]
> 	pullcmd = git-pull
> 	pull-does-rebase = no
> 
> The last line would tell StGIT not to do the rebasing and let git-pull
> handle it.

It's actually my deliberate choice to subject myself to the pains of the default configuration. I don't want to live in backwards compatible environment until it rots away. I'll rather eat the dogfood we are offering to others :)

> I agree that for the rebasing case, we should have some warning if
> fast-forwarding of the stack's base is not possible so that you could
> run 'stg uncommit'.
Sounds good to me.
-- 
Regards,
Pavel Roskin
Previous: Yann DirsonNext: Catalin Marinas
Message 10 of 12 in “StGIT discards local commits on "stg pull"”
  1. Pavel RoskinFeb 12, 2007
  2. Catalin MarinasFeb 12, 2007
  3. Yann DirsonFeb 12, 2007
  4. Yann DirsonFeb 12, 2007
  5. Catalin MarinasFeb 19, 2007
  6. Pavel RoskinFeb 19, 2007
  7. Yann DirsonFeb 20, 2007
  8. Yann DirsonFeb 20, 2007
  9. Yann DirsonFeb 19, 2007
  10. Pavel RoskinFeb 13, 2007
  11. Catalin MarinasFeb 13, 2007
  12. Yann DirsonFeb 19, 2007

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