Hi, this series teaches git to try and read the .gitmodules file from the index (:.gitmodules) and the current branch (HEAD:.gitmodules) when it is not readily available in the working tree. This can be used, together with sparse checkouts, to enable submodule usage with programs like vcsh[1] which manage multiple repositories with their working trees sharing the same path. [1] https://github.com/RichiH/vcsh In v4 patches 1, 2, 5, 6, and 7 are basically the same as in the previous series; the review can concentrate on patches 3, 4, 8, and 9. v3 of the series is here: https://public-inbox.org/git/20180814110525.17801-1-ao2@xxxxxx/ v2 of the series is here: https://public-inbox.org/git/20180802134634.10300-1-ao2@xxxxxx/ v1 of the series, with some background info, is here: https://public-inbox.org/git/20180514105823.8378-1-ao2@xxxxxx/ Changes since v3: * Improve robustness of current tests in t7411-submodule-config.sh: - merge two tests that check for effects of the same commit. - reset to a well defined point in history when exiting the tests. * Fix style issues in new tests added to t7411-submodule-config.sh: - use test_when_finished in new tests. - name the output file 'expect' instead of 'expected'. * Add a new "submodule--helper config --check-writeable" command. * Use "s--h config --check-wrteable" in git-submodule.sh to share the code with the C implementation instead of duplicating the safety check in shell script. * Add the ability to read .gitmodules from the index and then fall-back to the current branch if the file is not in the index. Add also more tests to validate all the possible scenarios. * Fix style issues in t7416-submodule-sparse-gitmodules.sh: - name the output file 'expect' instead of 'expected'. - remove white space after the redirection operator. - indent the HEREDOC block. - use "git -C super" instead of a subshell when there is only one command in the test. * Remove a stale file named 'new' which erroneusly slipped in a commit. * Update some comments and commit messages. Thanks, Antonio Antonio Ospite (9): submodule: add a print_config_from_gitmodules() helper submodule: factor out a config_set_in_gitmodules_file_gently function t7411: merge tests 5 and 6 t7411: be nicer to future tests and really clean things up submodule--helper: add a new 'config' subcommand submodule: use the 'submodule--helper config' command t7506: clean up .gitmodules properly before setting up new scenario submodule: add a helper to check if it is safe to write to .gitmodules submodule: support reading .gitmodules when it's not in the working tree builtin/submodule--helper.c | 40 +++++++++ cache.h | 2 + git-submodule.sh | 13 ++- submodule-config.c | 55 ++++++++++++- submodule-config.h | 3 + submodule.c | 28 +++++-- submodule.h | 1 + t/t7411-submodule-config.sh | 107 +++++++++++++++++++++---- t/t7416-submodule-sparse-gitmodules.sh | 78 ++++++++++++++++++ t/t7506-status-submodule.sh | 3 +- 10 files changed, 301 insertions(+), 29 deletions(-) create mode 100755 t/t7416-submodule-sparse-gitmodules.sh -- Antonio Ospite https://ao2.it https://twitter.com/ao2it A: Because it messes up the order in which people normally read text. See http://en.wikipedia.org/wiki/Posting_style Q: Why is top-posting such a bad thing?