Re: [PATCH 00/14] Serialized Commit Graph

> On Thu, Jan 25 2018, Derrick Stolee jotted:
>> Oops! This is my mistake. The correct command should be:
>>
>>   git show-ref -s | git graph --write --update-head --stdin-commits
>>
>> Without "--stdin-commits" the command will walk all packed objects
>> to look for commits and then build the graph. That's why it's taking
>> so long. That method takes several minutes on the Linux repo, but with
>> --stdin-commits it should take as long as "git log >/dev/null".
> Thanks, it took around 15m to finish with the command I initially ran on
> my test repo.
>
> Then the `merge-base --is-ancestor` performance problem I was
> complaining about in
> https://public-inbox.org/git/87608bawoa.fsf@evledraar.gmail.com/ takes
> around 1s with your series, 5s without it. Nice.