Quoting Todd Zullinger (2024-08-15 01:12:01)
> Piper McCorkle wrote:
> > On Wednesday, 14 August 2024 16:43:54 CDT Agathe Porte wrote:
> >> Or maybe I could tar the upstream .git folder and store everything else
> >> as plain files? But still a binary blob in source package. And
> >> extracting the tar into a .git in the filesystem in /usr/share/ may
> >> raise a lot of Lintian warnings?
> > 
> > Perhaps you could include the contents of the git repo in the source 
> > package, 
> > then in d/rules run something like `cd usr/src/qmk_firmware && git init && 
> > cp 
> > files . && git add -A && git commit`. That way, you just have regular files 
> > in 
> > the source package, but you generate a synthetic Git repo in the build 
> > process.
> > 
> > Reproducibility might be difficult, given that git uses the current date 
> > and 
> > such for creating commits. Doesn't sound insurmountable though!
> 
> You can set GIT_AUTHOR_NAME and GIT_COMMITTER_DATE to use
> SOURCE_DATE_EPOCH and export those vars (if there isn't a helper which does
> this already in the Debian build tooling).

If you set GIT_COMMITTER_DATE, GIT_COMMITTER_NAME and GIT_COMMITTER_EMAIL then
you can create bit-by-bit reproducible git commits with --date, --author and
--message set to the desired value. We do this for metasnap.debian.net. Git has
no problem producing bit-by-bit identical commits, given the same input.

Thanks!

cheers, josch

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