I am interested to know too.

ATM I do a clone and use filetree://

Phil



On Thu, Jul 10, 2014 at 6:28 PM, Damien Pollet <[email protected]>
wrote:

> Sorry to hijack this discussion… is it by design that the github:
> scheme takes a snapshot instead of a git clone?
>
> github: is convenient for the metacello syntax, but since it just
> takes a snapshot of a commit, there is no immediate way of pushing
> changes back. Converting what's on disk to a proper git clone is also
> not practical since the path of the snapshot under github-cache is
> specific to the particular commit.
>
> On 6 March 2014 13:42, Goubier Thierry <[email protected]> wrote:
> > Ok, I see now.
> >
> > I don't think this can be avoided; it's inherent in the way both github:
> and
> > gitfiletree: understand repositories. The explanation will go a bit into
> git
> > and gitfiletree design and FileTree; in the mean time, you may either
> change
> > a bit the config to clean that (force a load of the last version from
> > gitfiletree, since they are effectively the same) or don't bother,
> > gitfiletree: when saving a new package version will clear that (sort of).
> >
> > The explanation is a bit long.
> >
> > version metadata for FileTree (the format used to write packages for git
> and
> > others version control systems) is stored in a file under
> > PackageName.package/monticello.meta/versions.
> >
> > This file is often a problem, at least under git: it's a magnet for git
> > merge conflicts. It is also slow to parse[1], especially if you want to
> know
> > all the versions of the package stored by the git repository (as
> gitfiletree
> > does), and sometimes is corrupted (git conflicts).
> >
> > So, in the design of gitfiletree:, I decided that I would not read this
> > file, but, instead, recreate its contents from the git log history[2].
> This
> > is what you see when you open a gitfiletree: repository. And
> particularly,
> > versions UUIDs are generated from the git commit ID[3].
> >
> > Now, when saving a package in a gitfiletree: repository, the versions
> file
> > will be written, with an UUID generated for it... except that, on
> rereading,
> > gitfiletree will generate another UUID from the git commitID (which is
> > known, of course, after committing the versions file :()
> >
> > For example, in gitfiletree:,
> >         Renraku-Uko.4 has UUID: 93fec7ab-e167-5da5-9b2e-5d717d2c7545
> > Whereas the file Renraku.package/monticello.meta/versions has
> >         Renraku-YuriyTymchuk.4 with id
> > '60141668-a324-4c9d-8938-db82ed2e57de'
> >
> > Older versions are regenerated from the git data, and this is why, in
> that
> > file, you see
> >         Renraku-Uko.3 (and not Renraku-YuriyTymchuk.3)
> >
> > [1] Yes, and I tried long and hard to accelerate reading and parsing 200
> > times the versions file for a moderatly complex project, including the
> fact
> > that it's easy to find a corrupted versions file in a git repo.
> Generating
> > ended up a lot cleaner, as well as garanteeing than the history would be
> > browsable.
> >
> > [2] And filtering the git history to keep only the commits significant
> for
> > the package, and nothing else.
> >
> > [3] Constant mapping: a given git commitID will allways generate the same
> > UUID.
> >
> > Le 06/03/2014 11:41, Yuriy Tymchuk a écrit :
> >>
> >>
> >> On 06 Mar 2014, at 11:35, Yuriy Tymchuk <[email protected]
> >> <mailto:[email protected]>> wrote:
> >>
> >>>
> >>> On 06 Mar 2014, at 11:17, Goubier Thierry <[email protected]
> >>> <mailto:[email protected]>> wrote:
> >>>
> >>>>
> >>>>
> >>>> Le 06/03/2014 11:09, Yuriy Tymchuk a écrit :
> >>>>>
> >>>>>
> >>>>>
> >>>>> Sent from my iPhone
> >>>>>
> >>>>>> On 06 Mar 2014, at 10:28, Goubier Thierry <[email protected]
> >>>>>> <mailto:[email protected]>> wrote:
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> Le 06/03/2014 10:08, Yuriy Tymchuk a écrit :
> >>>>>>>
> >>>>>>>
> >>>>>>> On 06 Mar 2014, at 09:48, Goubier Thierry <[email protected]
> >>>>>>> <mailto:[email protected]>> wrote:
> >>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> Le 06/03/2014 09:32, Yuriy Tymchuk a écrit :
> >>>>>>>>>
> >>>>>>>>> Hi guys.
> >>>>>>>>>
> >>>>>>>>> My workflow is like this:
> >>>>>>>>>
> >>>>>>>>> I load a configuration on CI with github:// magic in metacello
> >>>>>>>>> conf.
> >>>>>>>>> Then on local machine I add a local gitfiletree repo to the
> >>>>>>>>> project packages.
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>> The thing is that the last version if loaded, but gitfiletree
> >>>>>>>>> repo is showing that second last is loaded. And yes, diffs with
> >>>>>>>>> last one (not loaded by gitfiletree opinion) show no changes and
> >>>>>>>>> diffs with second last (current one by gitfiletree opinion) show
> >>>>>>>>> changes that were mede in last version.
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> Say version .5 on CI, and gitfiletree is showing you only .1, .2,
> >>>>>>>> .3, and .4 , like that?
> >>>>>>>
> >>>>>>>
> >>>>>>> I also see the .5 version, but it’s bold i.e. “not loaded".
> >>>>>>
> >>>>>>
> >>>>>> Are changes shown when you click on the .5 version in gitfiletree?
> >>>>>> on the .4 version in gitfiletree as well?
> >>>>>
> >>>>>
> >>>>> Version 5 does not have changes with working copy. While version 4
> >>>>> has. So from my point of view it seams like version 5 is loaded but
> >>>>> gitfiletree thinks that only version 4 is loaded.
> >>>>
> >>>>
> >>>> Understood. Is it a problem if I have a look at the image or at the
> >>>> git repository?
> >>>
> >>>
> >>> When I look in the monticello browser in the image.
> >>
> >>
> >> And with applies to the both packages I have in that repo
> >>
> >>>
> >>>>
> >>>> Thierry
> >>>> --
> >>>> Thierry Goubier
> >>>> CEA list
> >>>> Laboratoire des Fondations des Systèmes Temps Réel Embarqués
> >>>> 91191 Gif sur Yvette Cedex
> >>>> France
> >>>> Phone/Fax: +33 (0) 1 69 08 32 92 / 83 95
> >>
> >>
> >
> > --
> > Thierry Goubier
> > CEA list
> > Laboratoire des Fondations des Systèmes Temps Réel Embarqués
> > 91191 Gif sur Yvette Cedex
> > France
> > Phone/Fax: +33 (0) 1 69 08 32 92 / 83 95
> >
>
>
>
> --
> Damien Pollet
> type less, do more [ | ] http://people.untyped.org/damien.pollet
>
>

Reply via email to