Simon Josefsson writes ("Idea how to improve .gitattributes handling"):
> Couldn't you extend --quilt=gbp (or add another quilt mode) that behave
> the same for .gitignore but for all files in .gitattributes marked with
> export-subst?I'm afraid we've had this conversation before. This possibility is mentionioned in https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1079434#20 where I wrote: In theory it might be possible to regard this is a "maintainer-to-dgit-view" transformation. We do have such transformations. But there are two significant objections to that: Firstly, tree transformations are currently *only* for "3.0 (quilt)" source packages. I think this is quite a helpful rule. "3.0 (quilt)" is very odd, but the underlying task (maintaining a delta, long term) is an open problem - there are multiple ways to do it, but none of them are perfect. Secondly, the transformations are capricious: they do different things in different context. So what you get when you run it locally wouldn't necessarily be the same thing as the tag2upload conversion service sees. In your versioning example, the tag2upload service might not have the tag that was expected to be used to substitute the version information. This means that the meaning of a tag2upload tag (the instruction to upload) is no longer clear simply by examining the tag and the git objevts it references. In case it's not obvious, people might want .gitattributes mutations applied for other source formats too, even 3.0 (native). I don't think source-format-specific gitattributes handling is a good idea. > You'd need a .gitattributes parser, but it is fairly simple. Any file > marked with 'export-subst' would then be subject to the same "ignore" > handling as the .gitignore file. With .gitignore it is possible to reliably determine what the file contents is supposed to be. Even if we restrict ourselves to export-subst, that's not possible with gitattributes, because we might have the wrong set of tags available (at the point where the export-subst is being processed). Regards, Ian. -- Ian Jackson <[email protected]> These opinions are my own. Pronouns: they/he. If I emailed you from @fyvzl.net or @evade.org.uk, that is a private address which bypasses my fierce spamfilter.

