[llvm-dev] arc patch with the new git workflow

Nicolas Lesser via llvm-dev llvm-dev at lists.llvm.org
Fri Feb 8 12:10:57 PST 2019

Unless of course `arc patch` doesn't use the current directory as patch
point! Thank you.

- Nicolas

On Fri, Feb 8, 2019 at 9:07 PM Nicolas Lesser <blitzrakete at gmail.com> wrote:

> Hi,
> On Fri, Feb 8, 2019 at 8:41 PM Mehdi AMINI <joker.eph at gmail.com> wrote:
>> Are you trying to apply a revision that was uploaded to Phabricator from
>> one of the individual repository (or from SVN)?
> Yes from clang if I understood your question correctly.
>> The issue if I remember correctly is that a patch uploaded from an SVN
>> checkout would not start with `llvm/` or `clang/` and wouldn't be able to
>> be applied in the monorepo. Conversely, a revision created from the
>> monorepo can't be applied by `arc patch` in a single subproject checkout.
>> I don't think there is a way around this, maybe `--strip-prefix` and
>> `--add-prefix` options could be added to `arc patch`, but I'm not sure it
>> would fit the expectation of `arc` upstream.
> That's what I thought too, but doing `arc patch` either in llvm-project/
> or in llvm-project/clang/ doesn't change anything.
> Thanks again,
> - Nicolas
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