[cfe-dev] last known good revision?

[Eric Christopher]

On Oct 15, 2009, at 3:13 PM, Zhanyong Wan (λx.x x) wrote:

> I
>
> On Thursday, October 15, 2009, Douglas Gregor <dgregor at apple.com>  
> wrote:
>>
>> On Oct 15, 2009, at 2:58 PM, Zhanyong Wan (λx.x x) wrote:
>>
>>
>> Hi,
>>
>> I synced llvm and clang to HEAD (r84204) and the build failed (looks
>> like the header declaring wait(int*) should be #included by
>> clang/tools/CIndex/CIndex.cpp but isn't).
>>
>> Since it takes a lot of time to build llvm and clang after each sync,
>> it would be nice to avoid syncing to a broken revision.  Is there a
>> place that lists the last known good revision?  Thanks,
>>
>>
>>
>> We don't keep a list of "known good" revisions.
>>
>>        - Doug
>
> Thanks, Doug.  How do people cope with this?  Just keeping fingers  
> crossed? :)

The buildbots had been mostly green for weeks until I broke them  
yesterday for about an hour. In general the tree isn't broken for very  
long, you can usually just ask or mention it if you get something  
that's broken. The IRC channel is a good place to ask as well.

-eric