From: Derrick Stolee <dstolee@xxxxxxxxxxxxx> When in cone mode sparse-checkout, it is unclear how 'git sparse-checkout add <dir1> ...' should behave if the existing sparse-checkout file does not match the cone mode patterns. Change the behavior to fail with an error message about the existing patterns. Also, all cone mode patterns start with a '/' character, so add that restriction. This is necessary for our example test 'cone mode: warn on bad pattern', but also requires modifying the example sparse-checkout file we use to test the warnings related to recognizing cone mode patterns. Signed-off-by: Derrick Stolee <dstolee@xxxxxxxxxxxxx> --- builtin/sparse-checkout.c | 3 +++ dir.c | 2 +- t/t1091-sparse-checkout-builtin.sh | 11 +++++++---- 3 files changed, 11 insertions(+), 5 deletions(-) diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c index fe76c3eedda..2492ae828a9 100644 --- a/builtin/sparse-checkout.c +++ b/builtin/sparse-checkout.c @@ -513,6 +513,9 @@ static void add_patterns_cone_mode(int argc, const char **argv, die(_("unable to load existing sparse-checkout patterns")); free(sparse_filename); + if (!existing.use_cone_patterns) + die(_("existing sparse-checkout patterns do not use cone mode")); + hashmap_for_each_entry(&existing.recursive_hashmap, &iter, pe, ent) { if (!hashmap_contains_parent(&pl->recursive_hashmap, pe->pattern, &buffer) || diff --git a/dir.c b/dir.c index 03c4d212672..93136442103 100644 --- a/dir.c +++ b/dir.c @@ -727,7 +727,7 @@ static void add_pattern_to_hashsets(struct pattern_list *pl, struct path_pattern } if (given->patternlen < 2 || - *given->pattern == '*' || + *given->pattern != '/' || strstr(given->pattern, "**")) { /* Not a cone pattern. */ warning(_("unrecognized pattern: '%s'"), given->pattern); diff --git a/t/t1091-sparse-checkout-builtin.sh b/t/t1091-sparse-checkout-builtin.sh index af0acd32bd9..780c6a1aaae 100755 --- a/t/t1091-sparse-checkout-builtin.sh +++ b/t/t1091-sparse-checkout-builtin.sh @@ -108,14 +108,17 @@ test_expect_success 'switching to cone mode with non-cone mode patterns' ' git -C bad-patterns sparse-checkout init && git -C bad-patterns sparse-checkout add dir && git -C bad-patterns config core.sparseCheckoutCone true && - git -C bad-patterns sparse-checkout add dir && + + test_must_fail git -C bad-patterns sparse-checkout add dir 2>err && + grep "existing sparse-checkout patterns do not use cone mode" err && git -C bad-patterns sparse-checkout init --cone && cat >expect <<-\EOF && /* !/*/ EOF - test_cmp expect bad-patterns/.git/info/sparse-checkout + test_cmp expect bad-patterns/.git/info/sparse-checkout && + git -C bad-patterns sparse-checkout add dir ' test_expect_success 'interaction with clone --no-checkout (unborn index)' ' @@ -182,9 +185,9 @@ test_expect_success 'set sparse-checkout using --stdin' ' test_expect_success 'add to sparse-checkout' ' cat repo/.git/info/sparse-checkout >expect && cat >add <<-\EOF && - pattern1 + /pattern1 /folder1/ - pattern2 + /pattern2 EOF cat add >>expect && git -C repo sparse-checkout add --stdin <add && -- gitgitgadget