Re: [PATCH v12 1/8] t/t5505-remote: set default branch to main

> Bence Ferdinandy <bence@ferdinandy.com> writes:
>
>> Consider the bare repository called "mirror" in the test.  Running `git
>> remote add --mirror -f origin ../one` will not change HEAD, consequently
>> if init.defaultBranch is not the same as what HEAD in the remote
>> ("one"), HEAD in "mirror" will be pointing to a non-existent reference.
>> Hence if "mirror" is used as a remote by yet another repository,
>> ls-remote will not show HEAD. On the other hand, if init.defaultBranch
>> happens to match HEAD in "one", then ls-remote will show HEAD.
>
> Making sure that the hardcoded (in the Git binary) default branch
> name would not affect the outcome of the test is a good thing to do.
> I like the patch text, but ...
>
>> Since the CI globally exports GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main,
>> there's a drift between how the test repositories are set up in the CI
>> and during local testing. This issue does not manifest currently, as the
>> test does not do any remote HEAD manipulation where this would come up,
>> but should such things be added, a locally passing test would break the
>> CI vice-versa.
>
> ... this description may not quite be accurate.  Don't some jobs of
> CI use 'main' while the rest use 'master'?