Re: Exec upload-pack on remote with what parameters to get direntries.
- From
- Stef Bon <stefbon@gmail.com>
- Date
- Aug 31, 2021, 06:38 UTC
- Message-ID
- <CANXojczR1hMrzz7t0P6AkqL3kjdk+NzBKyCQnm-9cWFbULifow@mail.gmail.com>
- In-Reply-To
- <YS0tNoAa/0VQe1OW@coredump.intra.peff.net>
Hi,
thank you for the answer.
I understand that the core of git is to make people work together when writing code. To get a tree of the source files is not directly part of that, but pure informational. That is also the intent of my fuse fs: provide the user information about the source files.
Now I have a working ssh connection to the server, and open a channel for running the upload-pack on the server using the exec channel request:
https://datatracker.ietf.org/doc/html/rfc4254#section-6.5
So in my program I do not have to do something like:
ssh -x git@server "git-upload-pack 'simplegit-progit.git'"
It is only the sending of an exec message with the right command. Via the SSH_MSG_CHANNEL_DATA message the server will return the output. In my program I have to write a parser to get the tree/direntries.
Now you suggest the git clone --depth 1 --filter=blob:none --single-branch -b $branch command. How does that look when writing it in lowlevel git messages as described in
https://git-scm.com/book/en/v2/Git-Internals-Transfer-Protocols
? I'm programming at this low level, so I have to write the messages to send to the server myself.
And you mention the api github has for a git tree object. But git2 has already the git_tree object?
Stef
My project by the way is: https://github.com/stefbon/OSNS