svn commit: r526863 - head/shells/ksh93-devel

[Mathieu Arnold]

On Sun, Feb 23, 2020 at 07:02:47AM -0800, Cy Schubert wrote:
> In message <20200223083358.kl6wgdcj2pekzess at atuin.in.mat.cc>, Mathieu 
> Arnold wr
> ites:
> > On Sat, Feb 22, 2020 at 11:17:37PM +0000, Cy Schubert wrote:
> > > Author: cy
> > > Date: Sat Feb 22 23:17:36 2020
> > > New Revision: 526863
> > > URL: https://svnweb.freebsd.org/changeset/ports/526863
> > >=20
> > > Log:
> > >   Resolve distfile mismatch from r526860.
> > >  =20
> > >   The update sat in my git tree for a couple of weeks before merging the
> > >   branch. I updated the commit date without regenerating distfile.
> > >  =20
> > >   Pointy hat to:	cy
> > >=20
> > > Modified:
> > >   head/shells/ksh93-devel/distinfo   (contents, props changed)
> > >=20
> > > Modified: head/shells/ksh93-devel/distinfo
> > > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
> > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
> > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
> > =3D=3D=3D=3D
> > > --- head/shells/ksh93-devel/distinfo	Sat Feb 22 23:05:45 2020
> > 	(r526862)
> > > +++ head/shells/ksh93-devel/distinfo	Sat Feb 22 23:17:36 2020
> > 	(r526863)
> > > @@ -1,3 +1,3 @@
> > > -TIMESTAMP =3D 1581223383
> > > -SHA256 (ksh93/att-ast-2020.02.08-0be82553_GH0.tar.gz) =3D a78f2930e9daeb=
> > d3950044eb899dfbcae67ac8e2599346aa25c2fd6fb8097bf0
> > > -SIZE (ksh93/att-ast-2020.02.08-0be82553_GH0.tar.gz) =3D 12960534
> > > +TIMESTAMP =3D 1582412909
> > > +SHA256 (ksh93/att-ast-2020.02.22-0be82553_GH0.tar.gz) =3D a78f2930e9daeb=
> > d3950044eb899dfbcae67ac8e2599346aa25c2fd6fb8097bf0
> > > +SIZE (ksh93/att-ast-2020.02.22-0be82553_GH0.tar.gz) =3D 12960534
> >
> > How can the commit date change and the hash remain the same?  This is a
> > very very unlikely collision.
> 
> That was purely my fault. I had built and tested the port and committed it 
> to a branch of my git tree. Prior to merging it to master I changed the 
> commit date a more recent date to reflect the git svn dcommit I was 
> planning that day. Then did git rebase to redo the commit, git merge to 
> merge back to master, and finally git svn dcommit. I missed a step in my 
> workfolow.

I still do not understand, how does that influence the date the commit
referenced by the hash, 0be82553 here, was made?

-- 
Mathieu Arnold
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