diff --git a/builtin/worktree.c b/builtin/worktree.c index 2838254f7f2e10..dc9cd6decc8cd6 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -335,6 +335,66 @@ static int add_worktree(const char *path, const char *refname, strbuf_addf(&sb, "%s/commondir", sb_repo.buf); write_file(sb.buf, "../.."); + /* + * If the current worktree has sparse-checkout enabled, then copy + * the sparse-checkout patterns from the current worktree. + */ + if (core_apply_sparse_checkout) { + char *from_file = git_pathdup("info/sparse-checkout"); + char *to_file = xstrfmt("%s/worktrees/%s/info/sparse-checkout", + realpath.buf, name); + + if (file_exists(from_file)) { + if (safe_create_leading_directories(to_file) || + copy_file(to_file, from_file, 0666)) + error(_("failed to copy '%s' to '%s'; sparse-checkout may not work correctly"), + from_file, to_file); + } + + free(from_file); + free(to_file); + } + + /* + * If we are using worktree config, then copy all current config + * values from the current worktree into the new one, that way the + * new worktree behaves the same as this one. + */ + if (repository_format_worktree_config) { + char *from_file = git_pathdup("config.worktree"); + char *to_file = xstrfmt("%s/worktrees/%s/config.worktree", + realpath.buf, name); + + if (file_exists(from_file)) { + struct config_set cs = { { 0 }}; + const char *str_value; + int bool_value; + + if (safe_create_leading_directories(to_file) || + copy_file(to_file, from_file, 0666)) + die(_("failed to copy worktree config from '%s' to '%s'"), + from_file, to_file); + + git_configset_init(&cs); + git_configset_add_file(&cs, from_file); + + if (!git_configset_get_bool(&cs, "core.bare", &bool_value) && + bool_value && + git_config_set_multivar_in_file_gently( + to_file, "core.bare", NULL, "true", 0)) + error(_("failed to unset 'core.bare' in '%s'"), to_file); + if (!git_configset_get_value(&cs, "core.worktree", &str_value) && + git_config_set_in_file_gently(to_file, + "core.worktree", NULL)) + error(_("failed to unset 'core.worktree' in '%s'"), to_file); + + git_configset_clear(&cs); + } + + free(from_file); + free(to_file); + } + strvec_pushf(&child_env, "%s=%s", GIT_DIR_ENVIRONMENT, sb_git.buf); strvec_pushf(&child_env, "%s=%s", GIT_WORK_TREE_ENVIRONMENT, path); cp.git_cmd = 1; diff --git a/t/t1091-sparse-checkout-builtin.sh b/t/t1091-sparse-checkout-builtin.sh index be6ea4ffe33432..8b92e30731881a 100755 --- a/t/t1091-sparse-checkout-builtin.sh +++ b/t/t1091-sparse-checkout-builtin.sh @@ -146,9 +146,9 @@ test_expect_success 'interaction with clone --no-checkout (unborn index)' ' ' test_expect_success 'set enables config' ' - git init empty-config && + git init worktree-config && ( - cd empty-config && + cd worktree-config && test_commit test file && test_path_is_missing .git/config.worktree && git sparse-checkout set nothing && @@ -201,6 +201,21 @@ test_expect_success 'add to sparse-checkout' ' check_files repo "a folder1 folder2" ' +test_expect_success 'worktree: add copies sparse-checkout patterns' ' + cat repo/.git/info/sparse-checkout >old && + test_when_finished cp old repo/.git/info/sparse-checkout && + test_when_finished git -C repo worktree remove ../worktree && + git -C repo sparse-checkout set --no-cone "/*" && + git -C repo worktree add --quiet ../worktree 2>err && + test_must_be_empty err && + new=repo/.git/worktrees/worktree/info/sparse-checkout && + test_path_is_file $new && + test_cmp repo/.git/info/sparse-checkout $new && + git -C worktree sparse-checkout set --cone && + test_cmp_config -C worktree true core.sparseCheckoutCone && + test_must_fail git -C repo core.sparseCheckoutCone +' + test_expect_success 'cone mode: match patterns' ' git -C repo config --worktree core.sparseCheckoutCone true && rm -rf repo/a repo/folder1 repo/folder2 && @@ -520,13 +535,13 @@ test_expect_success 'interaction with submodules' ' ' test_expect_success 'different sparse-checkouts with worktrees' ' + git -C repo sparse-checkout set --cone deep folder1 && git -C repo worktree add --detach ../worktree && - check_files worktree "a deep folder1 folder2" && - git -C worktree sparse-checkout init --cone && - git -C repo sparse-checkout set folder1 && - git -C worktree sparse-checkout set deep/deeper1 && - check_files repo a folder1 && - check_files worktree a deep + check_files worktree "a deep folder1" && + git -C repo sparse-checkout set --cone folder1 && + git -C worktree sparse-checkout set --cone deep/deeper1 && + check_files repo "a folder1" && + check_files worktree "a deep" ' test_expect_success 'set using filename keeps file on-disk' ' diff --git a/t/t2400-worktree-add.sh b/t/t2400-worktree-add.sh index 37ad79470fb9e0..3fb5b21b94375a 100755 --- a/t/t2400-worktree-add.sh +++ b/t/t2400-worktree-add.sh @@ -165,8 +165,50 @@ test_expect_success '"add" default branch of a bare repo' ' ( git clone --bare . bare2 && cd bare2 && - git worktree add ../there3 main - ) + git worktree add ../there3 main && + cd ../there3 && + git status + ) && + cat >expect <<-EOF && + init.t + EOF + ls there3 >actual && + test_cmp expect actual +' + +test_expect_success '"add" to bare repo with worktree config' ' + ( + git clone --bare . bare3 && + cd bare3 && + git config extensions.worktreeconfig true && + git config --worktree core.bare true && + git config --worktree core.worktree "$(pwd)" && + git config --worktree bogus.key value && + git config --unset core.bare && + git worktree add ../there4 main && + cd ../there4 && + git status && + git worktree add --detach ../there5 && + cd ../there5 && + git status + ) && + + # the worktree has the arbitrary value copied. + test_cmp_config -C there4 value bogus.key && + test_cmp_config -C there5 value bogus.key && + + # however, core.bare and core.worktree were removed. + test_must_fail git -C there4 config core.bare && + test_must_fail git -C there4 config core.worktree && + + cat >expect <<-EOF && + init.t + EOF + + ls there4 >actual && + test_cmp expect actual && + ls there5 >actual && + test_cmp expect actual ' test_expect_success 'checkout with grafts' '