From: mugdha <mugdhapattnaik@xxxxxxxxx> Currently, running 'git submodule deinit' on repos where the submodule's '.git' is a directory, aborts with a message that is not exactly user friendly. Let's change this to instead warn the user to rerun the command with '--force'. This internally calls 'absorb_git_dir_into_superproject()', which moves the git dir into the superproject and replaces it with a '.git' file. The rest of the deinit function can operate as it already does with new-style submodules. We also edit a test case such that it matches the new behaviour of deinit. Suggested-by: Atharva Raykar <raykar.ath@xxxxxxxxx> Signed-off-by: Mugdha Pattnaik <mugdhapattnaik@xxxxxxxxx> --- submodule: absorb git dir instead of dying on deinit Changes since v5: * Fixed accidental submission of old version Changes since v4: * Changed test case from "! test -d" to "test_path_is_missing" Thank you, Mugdha Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-1078%2Fmugdhapattnaik%2Fsubmodule-deinit-absorbgitdirs-v6 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-1078/mugdhapattnaik/submodule-deinit-absorbgitdirs-v6 Pull-Request: https://github.com/git/git/pull/1078 Range-diff vs v5: 1: c39cd681e71 ! 1: 384a6742388 submodule: absorb git dir instead of dying on deinit @@ t/t7400-submodule-basic.sh: test_expect_success 'submodule deinit is silent when - test -d init/.git && - test -n "$(git config --get-regexp "submodule\.example\.")" + git submodule deinit -f init && -+ ! test -d init/.git && ++ test_path_is_missing init/.git && + test -z "$(git config --get-regexp "submodule\.example\.")" ' builtin/submodule--helper.c | 28 ++++++++++++++++++---------- t/t7400-submodule-basic.sh | 10 +++++----- 2 files changed, 23 insertions(+), 15 deletions(-) diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index ef2776a9e45..040b26f149d 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -1539,16 +1539,24 @@ static void deinit_submodule(const char *path, const char *prefix, struct strbuf sb_rm = STRBUF_INIT; const char *format; - /* - * protect submodules containing a .git directory - * NEEDSWORK: instead of dying, automatically call - * absorbgitdirs and (possibly) warn. - */ - if (is_directory(sub_git_dir)) - die(_("Submodule work tree '%s' contains a .git " - "directory (use 'rm -rf' if you really want " - "to remove it including all of its history)"), - displaypath); + if (is_directory(sub_git_dir)) { + if (!(flags & OPT_FORCE)) + die(_("Submodule work tree '%s' contains a " + ".git directory.\nUse --force if you want " + "to move its contents to superproject's " + "module directory and convert .git to a file " + "and then proceed with deinit."), + displaypath); + + if (!(flags & OPT_QUIET)) + warning(_("Submodule work tree '%s' contains a .git " + "directory. This will be replaced with a " + ".git file by using absorbgitdirs."), + displaypath); + + absorb_git_dir_into_superproject(displaypath, flags); + + } if (!(flags & OPT_FORCE)) { struct child_process cp_rm = CHILD_PROCESS_INIT; diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh index cb1b8e35dbf..f35479ea634 100755 --- a/t/t7400-submodule-basic.sh +++ b/t/t7400-submodule-basic.sh @@ -1182,18 +1182,18 @@ test_expect_success 'submodule deinit is silent when used on an uninitialized su rmdir init example2 ' -test_expect_success 'submodule deinit fails when submodule has a .git directory even when forced' ' +test_expect_success 'submodule deinit fails when submodule has a .git directory unless forced' ' git submodule update --init && ( cd init && rm .git && - cp -R ../.git/modules/example .git && + mv ../.git/modules/example .git && GIT_WORK_TREE=. git config --unset core.worktree ) && test_must_fail git submodule deinit init && - test_must_fail git submodule deinit -f init && - test -d init/.git && - test -n "$(git config --get-regexp "submodule\.example\.")" + git submodule deinit -f init && + test_path_is_missing init/.git && + test -z "$(git config --get-regexp "submodule\.example\.")" ' test_expect_success 'submodule with UTF-8 name' ' base-commit: c4203212e360b25a1c69467b5a8437d45a373cac -- gitgitgadget