On Sat, Apr 01, 2023 at 11:55:44PM +0900 Masahiro Yamada wrote:
> On Thu, Mar 30, 2023 at 5:02 AM Nicolas Schier <nicolas@xxxxxxxxx> wrote:
> >
> > On Sat 25 Mar 2023 23:19:09 GMT, Masahiro Yamada wrote:
> > > 'make deb-pkg' and 'make rpm-pkg' fail if a broken symlink exists in
> > > a dirty source tree. Handle symlinks properly, and also, keep the
> > > executable permission.
> > >
> > > Fixes: 05e96e96a315 ("kbuild: use git-archive for source package creation")
> > > Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
> > > ---
> > >
> > > scripts/package/gen-diff-patch | 36 +++++++++++++++++++++++++---------
> > > 1 file changed, 27 insertions(+), 9 deletions(-)
> > >
> > > diff --git a/scripts/package/gen-diff-patch b/scripts/package/gen-diff-patch
> > > index f842ab50a780..23551de92e1b 100755
> > > --- a/scripts/package/gen-diff-patch
> > > +++ b/scripts/package/gen-diff-patch
> > > @@ -23,16 +23,34 @@ fi
> > > git -C ${srctree} status --porcelain --untracked-files=all |
> > > while read stat path
> > > do
> > > - if [ "${stat}" = '??' ]; then
> > > -
> > > - if ! diff -u /dev/null "${srctree}/${path}" > .tmp_diff &&
> > > - ! head -n1 .tmp_diff | grep -q "Binary files"; then
> > > - {
> > > - echo "--- /dev/null"
> > > - echo "+++ linux/$path"
> > > - cat .tmp_diff | tail -n +3
> > > - } >> ${untracked_patch}
> > > + if [ "${stat}" != '??' ]; then
> > > + continue
> > > + fi
> > > +
> > > + if [ -L "${path}" ]; then
> > > + {
> > > + echo "diff --git a/${path} b/${path}"
> > > + echo "new file mode 120000"
> > > + echo "--- /dev/null"
> > > + echo "+++ b/$path"
> > > + echo "@@ -0,0 +1 @@"
> > > + printf "+"; readlink ${path}
> >
> > Better quote "${path}"?
>
>
> Thanks for the suggestion.
>
> Quoting variables are correct in most cases.
> But, that is not enough to generate a valid
> patch when a file path contains spaces.
>
>
>
> 'git format-patch' produces a patch that
> is accepted by GNU patch and also by dpkg-source.
>
> I learned a trick from GIT source code.
>
>
> If you are interested, what GIT does [1].
>
>
> [1] https://github.com/git/git/commit/1a9eb3b9d50367bee8fe85022684d812816fe531
thanks for the pointer, that is really interesting!
Kind regards,
Nicolas
> I will send v2 later, where I made some more efforts
> to fix several corner cases even if that is not perfect.
>
>
>
>
>
>
>
>
> --
> Best Regards
> Masahiro Yamada
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