Re: [PATCH/RFC v3 14/16] transport-helper: add import|export-marks to fast-import command line.

[Florian Achleitner <florian.achleitner.2.6.31@gmail.com>]

On Wednesday 15 August 2012 22:20:45 Florian Achleitner wrote:
> On Wednesday 15 August 2012 12:52:43 Junio C Hamano wrote:
> > Florian Achleitner <florian.achleitner.2.6.31@gmail.com> writes:
> > > fast-import internally uses marks that refer to an object via its sha1.
> > > Those marks are created during import to find previously created
> > > objects.
> > > At exit the accumulated marks can be exported to a file and reloaded at
> > > startup, so that the previous marks are available.
> > > Add command line options to the fast-import command line to enable this.
> > > The mark files are stored in info/fast-import/marks/<remote-name>.
> > > 
> > > Signed-off-by: Florian Achleitner <florian.achleitner.2.6.31@gmail.com>
> > > ---
> > > 
> > >  transport-helper.c |    3 +++
> > >  1 file changed, 3 insertions(+)
> > > 
> > > diff --git a/transport-helper.c b/transport-helper.c
> > > index 7fb52d4..47db055 100644
> > > --- a/transport-helper.c
> > > +++ b/transport-helper.c
> > > @@ -387,6 +387,9 @@ static int get_importer(struct transport *transport,
> > > struct child_process *fasti>
> > > 
> > >  	fastimport->in = helper->out;
> > >  	argv_array_push(&argv, "fast-import");
> > >  	argv_array_push(&argv, debug ? "--stats" : "--quiet");
> > > 
> > > +	argv_array_push(&argv, "--relative-marks");
> > > +	argv_array_pushf(&argv, "--import-marks-if-exists=marks/%s",
> > > transport->remote->name); +	argv_array_pushf(&argv,
> > > "--export-marks=marks/%s", transport->remote->name);
> > 
> > Is this something we want to do unconditionally?
> 
> Good question. It doesn't hurt, but it maybe . We could add another
> capability for remote-helpers, that tells us if it needs masks. What do you
> think?

Btw, for fast-export, there is already such a capability. It specifies a 
filename, in addition.