On Friday, 28 June 2013, Fred Cooke wrote:

> For git the unique hash is sufficient, you don't really need the tag at
> all, they simply point to the unique hash (or another tag, in a chain). If
> Git was the SCM of choice, I'd use RCX tags, and then not retag for final,
> but rather point the final tag AT the last, accepted RC tag.
>
> For example
>
> artifact-RC1 >> 1234567890ABCDE
> artifact-RC2 >> ABCDE1234567890
> artifact-RC3 >> 12345ABCDE67890
> artifact >> artifact-RC3 (yes this is possible! and is correctly resolved
> to the hash pointed to by the final chain-link)


And how exactly do we bake the hash into the Pom?

We need to know what we are baking into the Pom *before* we can commit the
Pom

So in the GIT world, we need to bake a tag into the Pom as we cannot
predict the hash.

In the Subversion world, we need to bake a tag without revision into the
Pom as we cannot predict the revision we will get when we do commit.

I am fine with saying for GIT *votes* the hash of the tag should be
included in the vote email, but pushing the tag at the time of the vote I
see as a bad plan (unless we decide to change the tag naming convention)

Subversion does not let us avoid committing the tag, so in that case I am
fine with saying in the vote email tag@1234342

But I don't see (given the way the version numbering vote went) why we need
to do anything other than the above 1 small change to the vote emails....
And keep in mind that given that SCM is just a convenience, even that is
not strictly necessary... It is the -src.tar.gz that we are voting on...
Everything else is just a convenience


>
> If I were forced (at gun point) to use SVN again, I'd not create real
> SVN-tags, I'd modify my tooling to either add SVN meta data linking name
> and revision number and path or do the same in a plain text file(s)
> somewhere in the repo. The entire SVN cp thing leaves me feeling ill. SVN
> mv makes me want to cry like a girl. From the help info:
>
>   Note:  this subcommand is equivalent to a 'copy' and 'delete'.
> >
>
> If only file systems were this good! :-p
>
> In terms of current SVN usage, the "SVN mv" command is probably a good
> choice, as already discussed. You could argue that a "cp" would be better,
> but this creates wholesale duplication, which is never good.
>
> Fred.
>
> On Fri, Jun 28, 2013 at 12:35 PM, sebb <seb...@gmail.com> wrote:
>
> > The re-use of tags is a side-issue to this thread, though I'm glad to
> > see some support for using immutable tags, whatever route is chosen
> > Please start a new thread to continue that discussion.
> >
> > The vote e-mail must have the revision and tag name/trunk URL in it
> > else it is not complete.
> >
> > Just as Maven insists on GAV - where V=version - a unique SVN
> > coordinate requires the revision and the tree segment selector (e.g.
> > tag).
> > I don't know what Git needs - I suppose it may depend on whether
> > multiple components are part of the same Git instance.
> >
> > But whatever - as it stands, the current vote e-mail is
> > **incomplete**; it does not provide sufficient information for the
> > candidate to be properly evaluated.
> > The information needs to be present both for current and historical use.
> >
> > On 28 June 2013 10:09, Arnaud Héritier <aherit...@gmail.com> wrote:
> > > +1 to change our tags convention if it solves this issue by avoiding to
> > > reuse tag names to give a better visibility from where a release was
> done
> > >
> > >
> > > On Fri, Jun 28, 2013 at 7:58 AM, Kristian Rosenvold <
> > > kristian.rosenv...@gmail.com> wrote:
> > >
> > >> This suggestion is much like what we came up with the last time
> > >> we discussed this - about 3 weeks ago.
> > >>
> > >> This behaviour is simple to achieve without a single line
> > >> of change; the release plugin already asks for a SCM tag name
> > >> distinct from the version number. (we *could* add some kind
> > >> of support for an explicit convention, we could even add a scm-lookup
> > >> to auto-roll forward on subsequent takes).
> > >>
> > >> Now I've been trying to think if there's a sensible convention
> > >> that could be established that would allow us to
> > >> simply *keep* the tag name of the accepted version
> > >> without re-pushing another tag after release (and, since the tag
> > >> name can be etched into the pom of the released artifact, there
> > >> should be no real reason for confusion).
> > >>
> > >> I've been thinking about a *tagging* convention along the lines
> > >> of "maven-xx-plugin-2.3.2#1, maven-xx-plugin-2.3.2#2,
> > >> maven-xx-plugin-2.3.2#3..."
> > >>
> > >> Effectively we would delete #1 and #2 and keep the #3 tag, since this
> > >> vote passed on take 3.
> > >>
> > >> maven-xx-plugin-2.3.2#3 would also be the tagname in the pom of the
> > >> released 2.3.2 version.
> > >>
> > >> This is mostly a policy change on tag naming, we could implement this
> > >> without a line
> > >> of code change. Since both svn and git essentially have flawed tag
> > >> handling it makes sense to do a change like this.
> > >>
> > >> Kristian
> > >>
> > >> 2013/6/28 Ralph Goers <ralph.go...@dslextreme.com>:
> > >> > Can you provide the steps required to get the release plugin to work
> > >> this way?
> > >> >
> > >> > Ralph
> > >> >
> > >> > On Jun 27, 2013, at 2:24 PM, Mirko Friedenhagen wrote:
> > >> >
> > >> >> Hello,
> > >> >>
> > >> >> this seems to be the most popular discussion, so another 2 cents:
> > >> >> - Today I read the man page of git-tag again.
> > >> >> - It states very clearly you should never reuse tags, because
> unlike
> > is
> > >> the
> > >> >> case with subversion, once a git tag is out in the wild (and
> pushing
> > to
> > >> >> git-wip is the jungle here), everyone who has fetched the tag would
> > >> have to
> > >> >> delete it *manually* from her copy, otherwise it will point to the
> > wrong
> > >> >> hash eternally.
> > >> >>
> > >> >> Another approach:
> > >> >> - Always attach the rc-number to the tagname, e.g.
> maven-foo-2.16rc1,
> > >> but
>


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