Re: Feature Request git clone shallow-include

[Joe Enzminger <joe.enzminger@exactasystems.com>]

Duy -

Any updates on this feature request?

Joe

On Thu, Feb 21, 2019 at 7:06 AM Duy Nguyen <pclouds@gmail.com> wrote:
>
> On Thu, Feb 21, 2019 at 1:07 AM Joe Enzminger
> <joe.enzminger@exactasystems.com> wrote:
> >
> > That is correct.  What you suggest is actually what I tried (using
> > sha-1 syntax).  For my purposes, excluding the tag's parent's but
> > including the tag is sufficient, but if is fairly straightforward to
> > extend support to the other use cases I'm sure someone would find is
> > useful.
>
> It's not hard to do. I hope I will find some time to do it soon. My
> only concern is whether reuse the current code or write new. The
> former makes it easy to accidentally accept some extended sha-1 syntax
> that should not run on the server side. On the other hand, the latter
> will not be as thoroughly tested because it only runs by shallow code.
> That's my problem though. I think I might be able to find a third
> option somewhere in between.
>
> >
> > Joe
> >
> >
> > On Tue, Feb 19, 2019 at 7:22 PM Duy Nguyen <pclouds@gmail.com> wrote:
> > >
> > > On Wed, Feb 20, 2019 at 7:07 AM Joe Enzminger
> > > <joe.enzminger@exactasystems.com> wrote:
> > > >
> > > > Currently, git clone supports shallow-exclude=<tag-name>.  The client
> > > > will clone up to, but not including, the commit with the tag.
> > > >
> > > > It would be useful to have the ability to include the commit with the
> > > > tag.  The suggestion would be to add a "shallow-include" options to
> > > > clone to support this behavior.
> > >
> > > So exclude the tag's parents and everything before, but keep the tag, correct?
> > >
> > > I think if we support --shallow-exclude=<tag>^ then it should work the
> > > way you want (if the tag is a normal merge you may need to add
> > > --shallow-exclude=<tag>^2 as well). And you can do even fancier thing
> > > like --shallow-exclude=<tag>~3 (i.e. exclude the  grand grand parent
> > > of the tag, but keep the tag and grand parents). We will need to
> > > restrict extended SHA-1 syntax to a safe subset of course.
> > >
> > > > I have tried to use shallow-exclude with a follow on git fetch
> > > > --deepen=1, but it always returns "fatal: error in object; unshallow
> > > > <sha1>"
> > > --
> > > Duy
>
>
>
> --
> Duy