Thanks for the help, Philip. On Fri, Oct 9, 2020 at 11:59 PM Phillip Wood <phillip.wood123@xxxxxxxxx> wrote: > I struggled to find the mircoprojects page - I must have missed the link > on the outreachy site. In case anyone else is struggling to find the microprojects page, here's the link [1] [1] https://git.github.io/Outreachy-21-Microprojects/ > As I understand it if a submodule contains any untracked files (i.e. a > file that has not been added with `git add` and is not ignored by any > .gitignore or .git/info/exclude entries) then running `git diff` in the > superproject will report that the submodule is dirty - there will be a > line something like "+Subproject commit abcdef-dirty". However if we run > `git describe --dirty` in the submodule directory then it will not > append "-dirty" to it's output unless there are changes to tracked files. On running `git diff HEAD --ignore-submodules=untracked` the submodule wasn't reported as dirty. I guess this is what we are expecting. So should I make it the default behavior for diff? A fix for making this as the default behaviour can be: --- a/diff.c +++ b/diff.c @@ -422,6 +422,7 @@ int git_diff_ui_config(const char *var, const char *value, void *cb) if (git_color_config(var, value, cb) < 0) return -1; + handle_ignore_submodules_arg(&default_diff_options, "untracked"); return git_diff_basic_config(var, value, cb); } But this would also involve a lot of changes in the way tests are written as 12 out of 19 tests in t4027-diff-submodule.sh failed after adding this patch. I am working on any other workaround for this. Let me know whether I am on right path or not. Also any pointers on how to proceed would be helpful. Thanks!