Re: With big repos and slower connections, git clone can be hard to work with

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jun 10, 2024 at 01:34:12PM -0700, Junio C Hamano wrote:

> Emily Shaffer <nasamuffin@xxxxxxxxxx> writes:
> 
> > It seems to me that packfile URIs and bundle URIs are similar enough
> > that we could work out similar logic for both, no? Or maybe there's
> > something I'm missing about the way bundle offloading differs from
> > packfiles.
> 
> Probably we can deprecate one and let the other one take over?  It
> seems that bundleURI have plenty of documentation, but the only hit
> for packfile URI side I find in the output of
> 
>     $ git grep -i 'pack.*file.*uri' Documentation
> 
> is the description of how the designed protocol extension is
> supposed to work in Documentation/technical/packfile-uri.txt and not
> even the configuration variable uploadpack.blobPackfileURI that
> controls the "experimental" feature is documented.

I think they serve two different purposes. A packfile URI does not have
any connectivity guarantees. So it lets a server say "here's all the
objects, except for XYZ which you should fetch from this URL". That's
good for offloading pieces of a clone, like single large objects.

Whereas bundle URIs require very little cooperation from the server.
While a server can advertise bundle URIs, it doesn't need to know about
the particular bundle a client grabbed. The client comes back with the
usual have/want, just like any other fetching client.

At least that's my understanding. I have to admit I didn't follow the
recent bundleURI work all that closely.

-Peff




[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux