RFR: 1452: Can never notify on first commit [v3]

[Zhao Song]

On Thu, 6 Oct 2022 17:49:18 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

>> Zhao Song has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   set a threshold to determine whether should notify on first commit
>
> vcs/src/main/java/org/openjdk/skara/vcs/Repository.java line 301:
> 
>> 299:     }
>> 300: 
>> 301:     int getExistingCommits() throws IOException;
> 
> Suggestion:
> 
>     int commitCount() throws IOException;
> 
> Also, this should be moved to `ReadOnlyRepository` as it's a pure read operation.

yes, it's much better!

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PR: https://git.openjdk.org/skara/pull/1385