All changes are not showing in MRs sometimes
<!--- Please read this! Before opening a new issue, make sure to search for keywords in the issues filtered by the "regression" or "type::bug" label: - https://gitlab.com/gitlab-org/gitlab/issues?label_name%5B%5D=regression - https://gitlab.com/gitlab-org/gitlab/issues?label_name%5B%5D=type::bug and verify the issue you're about to submit isn't a duplicate. ---> ### Summary There have been a few reports from team members that all changes are not showing up in MRs https://gitlab.slack.com/archives/CETG54GQ0/p1738566826316239?thread_ts=1738566458.746579&cid=CETG54GQ0 https://gitlab.slack.com/archives/CETG54GQ0/p1738309074488509 Example MRs: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/179890/diffs https://gitlab.com/gitlab-org/gitlab/-/merge_requests/179569/diffs https://gitlab.com/gitlab-org/gitlab/-/merge_requests/180379/diffs ### Steps to reproduce I don't have any reproduction steps yet ### Example Project <!-- If possible, please create an example project here on GitLab.com that exhibits the problematic behavior, and link to it here in the bug report. If you are using an older version of GitLab, this will also determine whether the bug is fixed in a more recent version. --> ### What is the current *bug* behavior? Sometimes all file changes are not showing ### What is the expected *correct* behavior? All file changes should show up ### Relevant logs and/or screenshots <!-- Paste any relevant logs - please use code blocks (```) to format console output, logs, and code as it's tough to read otherwise. --> ### Output of checks <!-- If you are reporting a bug on GitLab.com, uncomment below --> <!-- This bug happens on GitLab.com --> <!-- and uncomment below if you have /label privileges --> <!-- /label ~"reproduced on GitLab.com" --> <!-- or follow up with an issue comment of `@gitlab-bot label ~"reproduced on GitLab.com"` if you do not --> #### Results of GitLab environment info <!-- Input any relevant GitLab environment information if needed. --> <details> <summary>Expand for output related to GitLab environment info</summary> <pre> (For installations with omnibus-gitlab package run and paste the output of: `sudo gitlab-rake gitlab:env:info`) (For installations from source run and paste the output of: `sudo -u git -H bundle exec rake gitlab:env:info RAILS_ENV=production`) </pre> </details> #### Results of GitLab application Check <!-- Input any relevant GitLab application check information if needed. --> <details> <summary>Expand for output related to the GitLab application check</summary> <pre> (For installations with omnibus-gitlab package run and paste the output of: `sudo gitlab-rake gitlab:check SANITIZE=true`) (For installations from source run and paste the output of: `sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production SANITIZE=true`) (we will only investigate if the tests are passing) </pre> </details> ### Possible fixes <!-- If you can, link to the line of code that might be responsible for the problem. --> <!-- If you don't have /label privileges, follow up with an issue comment of `@gitlab-bot label ~"type::bug"` -->
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