Re: [BUG] Git merge produces inconsistent indentation in merged result

>
> Hello Git developers,
>
> I would like to report a potential formatting issue I encountered when testing Git merges.
>
> Environment:
> - git version: 2.43.0
> - OS: Ubuntu 24.04 LTS
>
> Steps to reproduce:
> 1. Start from a commit containing the following method:
>
>    public void process() {
>        if (flag) {
>            execute();
>        }
>    }
>
> 2. On branch A, modify the code by adding a new conditional block with indentation consistent with the surrounding style:
>
>    public void process() {
>        if (flag) {
>            execute();
>        }
>        if (shouldLog) {
>            logger.log("Action executed.");
>        }
>    }
>
> 3. On branch B, make no changes to this function.
>
> 4. Merge branch A and branch B using:
>    git merge A
>
> Expected result:
> - The merged file should retain the indentation style introduced by branch A:
>
>    public void process() {
>        if (flag) {
>            execute();
>        }
>        if (shouldLog) {
>            logger.log("Action executed.");
>        }
>    }
>
> Actual result:
> - Git reduces the indentation of the newly added lines, producing inconsistent formatting:
>
>    public void process() {
>        if (flag) {
>            execute();
>        }
>    if (shouldLog) {
>        logger.log("Action executed.");
>    }
>    }
>
> Additional information:
> - This issue appears to occur non-deterministically across different test cases.
> - It does not seem related to core.whitespace or space-change options, but instead to how Git decides indentation for newly introduced blocks.
> - The problem was reproduced using multiple merge strategies (ort, recursive).