[ovs-dev] [PATCH ovn] docs: fix git format-patch command for backports
blp at ovn.org
Tue Jun 29 17:18:28 UTC 2021
On Tue, Jun 29, 2021 at 12:50:54PM -0400, Ihar Hrachyshka wrote:
> On Tue, Jun 29, 2021 at 12:46 PM Ben Pfaff <blp at ovn.org> wrote:
> > On Tue, Jun 29, 2021 at 12:24:11PM -0400, Ihar Hrachyshka wrote:
> > > One, HEAD~, not HEAD, should be used to generate any patches. Two, add
> > > "ovn" to the generated mail topic. Third, update branch name to a
> > > fresh one.
> > >
> > > Signed-off-by: Ihar Hrachyshka <ihrachys at redhat.com>
> > Both of these look odd to me:
> > > - $ git format-patch HEAD --subject-prefix="PATCH branch-2.7"
> > > + $ git format-patch HEAD~ --subject-prefix="PATCH ovn branch-21.06"
> > I think the idea here is to just generate one patch from the tip of the
> > current branch. HEAD~ works but I'd normally write -1 instead.
> Yes. But HEAD doesn't generate any patches since it's a head and there
> are no patches "above" it. Am I missing something?
You're correct. -1 and HEAD~ have the same effect, but -1 is the more
common way to write it.
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