On Sun, Oct 28, 2012 at 1:48 PM, Jens Lehmann <Jens.Lehmann@xxxxxx> wrote: > Am 23.10.2012 22:55, schrieb W. Trevor King: >> As Phil pointed out, doing anything with this variable is ambiguous: >> >> On Mon, Oct 22, 2012 at 06:03:53PM -0400, Phil Hord wrote: >>> Some projects now use the 'branch' config value to record the tracking >>> branch for the submodule. Some ascribe different meaning to the >>> configuration if the value is given vs. undefined. For example, see >>> the Gerrit submodule-subscription mechanism. This change will cause >>> those workflows to behave differently than they do now. > > I don't have a problem with the amount or complexity of the code being > added, But by adding that option we may be giving the impression that it > is officially sanctioned, or that it will be kept up to date by further > submodule commands. I added Shawn to the CC, maybe he can comment on how > the "branch" setting is used in Gerrit and what he thinks about adding > code to set that with "git submodule add -r <branch> ..." to core git. Looks like the Gerrit meaning is basically the same as Ævar's. Gerrit updates the parent project as if you had done: $ git submodule foreach 'git checkout $(git config --file $toplevel/.gitmodules submodule.$name.branch) && git pull' $ git commit -a -m "Updated submodules" $ git push and it does this automatically each time the submodule's branch is modified by the Gerrit server. On Tue, Oct 23, 2012 at 2:57 PM, W. Trevor King <wking@xxxxxxxxxx> wrote: > I'm not clear on what that means, but they accept special values like > '.', so their usage is not compatible with Ævar's proposal. "." is a special value to mean use the parent project's branch name. So its more like this: $ git submodule foreach 'git checkout $(git --git-dir $toplevel/.git read-ref HEAD | sed s,^refs/heads/,,) && git pull' $ git commit -a -m "Updated submodules" $ git push We use "." in Gerrit to make branching an entire forest of projects easier. Setting up dev-fix-yy in the parent project will automatically track dev-fix-yy in each submodule. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html