The setting "core.sparsecheckout" is stored in the global `core_apply_sparse_checkout` and is populated in config.c. Refactor the code to store it in the variable `sparse_checkout` in the struct `repo_settings`. Call `prepare_repo_settings()` where necessary to ensure the `struct repo_settings` is initialized before use: - In "builtin/backfill.c", "builtin/mv.c" and "builtin/clone.c" call `prepare_repo_settings()` since their respective `cmd_*()` functions did not call it earlier. - In "dir.c", the function using 'settings.sparse_checkout' is invoked in multiple files that do not call `prepare_repo_settings()`, hence add a call directly to that function. - In "sparse-index.c", remove a call to `prepare_repo_settings()` from the function `is_sparse_index_allowed()` as it is called everytime before the function is called, and add a call to `prepare_repo_settings()` inside `convert_to_sparse()`, as it is used widely without having a call to `prepare_repo_settings()` before and relies on the setting. - In "wt-status.c", call `prepare_repo_settings()` before accessing the setting because the function using it is commonly used. Avoid reduntant calls to `prepare_repo_settings()` where it is already present: - In "builtin/worktree.c", it is already invoked in `cmd_worktree()` before the setting is accessed. - In "unpack-tress.c", the function accessing the setting already calls it. This also allows us to remove the definition `#define USE_THE_REPOSITORY_VARIABLE` from the file 'builtin/backfill.c'. This change is part of an ongoing effort to eliminate global variables, improve modularity and help libify the codebase. Mentored-by: Christian Couder <christian.couder@xxxxxxxxx> Mentored-by: Ghanshyam Thakkar <shyamthakkar001@xxxxxxxxx> Signed-off-by: Ayush Chandekar <ayu.chandekar@xxxxxxxxx> --- builtin/backfill.c | 7 ++----- builtin/clone.c | 3 ++- builtin/grep.c | 2 +- builtin/mv.c | 4 ++-- builtin/sparse-checkout.c | 21 ++++++++++----------- builtin/worktree.c | 2 +- config.c | 5 ----- dir.c | 3 ++- environment.c | 1 - environment.h | 1 - repo-settings.c | 1 + repo-settings.h | 1 + sparse-index.c | 6 +++--- unpack-trees.c | 2 +- wt-status.c | 3 ++- 15 files changed, 28 insertions(+), 34 deletions(-) diff --git a/builtin/backfill.c b/builtin/backfill.c index 80056abe47..48b2518743 100644 --- a/builtin/backfill.c +++ b/builtin/backfill.c @@ -1,6 +1,3 @@ -/* We need this macro to access core_apply_sparse_checkout */ -#define USE_THE_REPOSITORY_VARIABLE - #include "builtin.h" #include "git-compat-util.h" #include "config.h" @@ -137,9 +134,9 @@ int cmd_backfill(int argc, const char **argv, const char *prefix, struct reposit 0); repo_config(repo, git_default_config, NULL); - + prepare_repo_settings(repo); if (ctx.sparse < 0) - ctx.sparse = core_apply_sparse_checkout; + ctx.sparse = repo->settings.sparse_checkout; result = do_backfill(&ctx); backfill_context_clear(&ctx); diff --git a/builtin/clone.c b/builtin/clone.c index 6d08abed37..6b6d429fd8 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -619,11 +619,12 @@ static int git_sparse_checkout_init(const char *repo) int result = 0; strvec_pushl(&cmd.args, "-C", repo, "sparse-checkout", "set", NULL); + prepare_repo_settings(the_repository); /* * We must apply the setting in the current process * for the later checkout to use the sparse-checkout file. */ - core_apply_sparse_checkout = 1; + the_repository->settings.sparse_checkout = 1; cmd.git_cmd = 1; if (run_command(&cmd)) { diff --git a/builtin/grep.c b/builtin/grep.c index 39273d9c0f..fbad1a72a2 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -481,7 +481,7 @@ static int grep_submodule(struct grep_opt *opt, * "forget" the sparse-index feature switch. As a result, the index * of these submodules are expanded unexpectedly. * - * 2. "core_apply_sparse_checkout" + * 2. "settings.sparse_checkout" * When running `grep` in the superproject, this setting is * populated using the superproject's configs. However, once * initialized, this config is globally accessible and is read by diff --git a/builtin/mv.c b/builtin/mv.c index 07548fe96a..43ed2e3d0a 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -570,9 +570,9 @@ int cmd_mv(int argc, &st, 0); rename_index_entry_at(the_repository->index, pos, dst); - + prepare_repo_settings(the_repository); if (ignore_sparse && - core_apply_sparse_checkout && + the_repository->settings.sparse_checkout && core_sparse_checkout_cone) { /* * NEEDSWORK: we are *not* paying attention to diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c index 1bf01591b2..8329d29a27 100644 --- a/builtin/sparse-checkout.c +++ b/builtin/sparse-checkout.c @@ -62,7 +62,7 @@ static int sparse_checkout_list(int argc, const char **argv, const char *prefix, int res; setup_work_tree(); - if (!core_apply_sparse_checkout) + if (!the_repository->settings.sparse_checkout) die(_("this worktree is not sparse")); argc = parse_options(argc, argv, prefix, @@ -397,11 +397,11 @@ static int set_config(enum sparse_checkout_mode mode) static enum sparse_checkout_mode update_cone_mode(int *cone_mode) { /* If not specified, use previous definition of cone mode */ - if (*cone_mode == -1 && core_apply_sparse_checkout) + if (*cone_mode == -1 && the_repository->settings.sparse_checkout) *cone_mode = core_sparse_checkout_cone; /* Set cone/non-cone mode appropriately */ - core_apply_sparse_checkout = 1; + the_repository->settings.sparse_checkout = 1; if (*cone_mode == 1 || *cone_mode == -1) { core_sparse_checkout_cone = 1; return MODE_CONE_PATTERNS; @@ -415,7 +415,7 @@ static int update_modes(int *cone_mode, int *sparse_index) int mode, record_mode; /* Determine if we need to record the mode; ensure sparse checkout on */ - record_mode = (*cone_mode != -1) || !core_apply_sparse_checkout; + record_mode = (*cone_mode != -1) || !the_repository->settings.sparse_checkout; mode = update_cone_mode(cone_mode); if (record_mode && set_config(mode)) @@ -695,9 +695,9 @@ static int modify_pattern_list(struct strvec *args, int use_stdin, break; } - if (!core_apply_sparse_checkout) { + if (!the_repository->settings.sparse_checkout) { set_config(MODE_ALL_PATTERNS); - core_apply_sparse_checkout = 1; + the_repository->settings.sparse_checkout = 1; changed_config = 1; } @@ -793,7 +793,7 @@ static int sparse_checkout_add(int argc, const char **argv, const char *prefix, int ret; setup_work_tree(); - if (!core_apply_sparse_checkout) + if (!the_repository->settings.sparse_checkout) die(_("no sparse-checkout to add to")); repo_read_index(the_repository); @@ -902,7 +902,7 @@ static int sparse_checkout_reapply(int argc, const char **argv, }; setup_work_tree(); - if (!core_apply_sparse_checkout) + if (!the_repository->settings.sparse_checkout) die(_("must be in a sparse-checkout to reapply sparsity patterns")); reapply_opts.cone_mode = -1; @@ -935,7 +935,7 @@ static int sparse_checkout_disable(int argc, const char **argv, struct pattern_list pl; /* - * We do not exit early if !core_apply_sparse_checkout; due to the + * We do not exit early if !sparse_checkout; due to the * ability for users to manually muck things up between * direct editing of .git/info/sparse-checkout * running read-tree -m u HEAD or update-index --skip-worktree @@ -961,11 +961,10 @@ static int sparse_checkout_disable(int argc, const char **argv, hashmap_init(&pl.recursive_hashmap, pl_hashmap_cmp, NULL, 0); hashmap_init(&pl.parent_hashmap, pl_hashmap_cmp, NULL, 0); pl.use_cone_patterns = 0; - core_apply_sparse_checkout = 1; + the_repository->settings.sparse_checkout = 1; add_pattern("/*", empty_base, 0, &pl, 0); - prepare_repo_settings(the_repository); the_repository->settings.sparse_index = 0; if (update_working_directory(&pl)) diff --git a/builtin/worktree.c b/builtin/worktree.c index 2dceeeed8b..a3a1bb00e3 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -536,7 +536,7 @@ static int add_worktree(const char *path, const char *refname, * If the current worktree has sparse-checkout enabled, then copy * the sparse-checkout patterns from the current worktree. */ - if (core_apply_sparse_checkout) + if (the_repository->settings.sparse_checkout) copy_sparse_checkout(sb_repo.buf); /* diff --git a/config.c b/config.c index 095a17bd42..da76bf4fde 100644 --- a/config.c +++ b/config.c @@ -1607,11 +1607,6 @@ static int git_default_core_config(const char *var, const char *value, return 0; } - if (!strcmp(var, "core.sparsecheckout")) { - core_apply_sparse_checkout = git_config_bool(var, value); - return 0; - } - if (!strcmp(var, "core.sparsecheckoutcone")) { core_sparse_checkout_cone = git_config_bool(var, value); return 0; diff --git a/dir.c b/dir.c index 02873f59ea..01d7574c09 100644 --- a/dir.c +++ b/dir.c @@ -1516,7 +1516,7 @@ enum pattern_match_result path_matches_pattern_list( int init_sparse_checkout_patterns(struct index_state *istate) { - if (!core_apply_sparse_checkout) + if (!istate->repo->settings.sparse_checkout) return 1; if (istate->sparse_checkout_patterns) return 0; @@ -1539,6 +1539,7 @@ static int path_in_sparse_checkout_1(const char *path, enum pattern_match_result match = UNDECIDED; const char *end, *slash; + prepare_repo_settings(istate->repo); /* * We default to accepting a path if the path is empty, there are no * patterns, or the patterns are of the wrong type. diff --git a/environment.c b/environment.c index 7c2480b22e..3a21629f86 100644 --- a/environment.c +++ b/environment.c @@ -63,7 +63,6 @@ enum push_default_type push_default = PUSH_DEFAULT_UNSPECIFIED; #endif enum object_creation_mode object_creation_mode = OBJECT_CREATION_MODE; int grafts_keep_true_parents; -int core_apply_sparse_checkout; int core_sparse_checkout_cone; int sparse_expect_files_outside_of_patterns; int merge_log_config = -1; diff --git a/environment.h b/environment.h index 3d806ced6e..1e1e83fff1 100644 --- a/environment.h +++ b/environment.h @@ -159,7 +159,6 @@ extern int precomposed_unicode; extern int protect_hfs; extern int protect_ntfs; -extern int core_apply_sparse_checkout; extern int core_sparse_checkout_cone; extern int sparse_expect_files_outside_of_patterns; diff --git a/repo-settings.c b/repo-settings.c index 195c24e9c0..c3aa92c065 100644 --- a/repo-settings.c +++ b/repo-settings.c @@ -84,6 +84,7 @@ void prepare_repo_settings(struct repository *r) &r->settings.pack_use_bitmap_boundary_traversal, r->settings.pack_use_bitmap_boundary_traversal); repo_cfg_bool(r, "core.usereplacerefs", &r->settings.read_replace_refs, 1); + repo_cfg_bool(r, "core.sparsecheckout", &r->settings.sparse_checkout, 0); /* * The GIT_TEST_MULTI_PACK_INDEX variable is special in that diff --git a/repo-settings.h b/repo-settings.h index d477885561..95900784f1 100644 --- a/repo-settings.h +++ b/repo-settings.h @@ -68,6 +68,7 @@ struct repo_settings { unsigned long big_file_threshold; char *hooks_path; + int sparse_checkout; }; #define REPO_SETTINGS_INIT { \ .shared_repository = -1, \ diff --git a/sparse-index.c b/sparse-index.c index 5634abafaa..c9e5a5efe1 100644 --- a/sparse-index.c +++ b/sparse-index.c @@ -150,7 +150,7 @@ static int index_has_unmerged_entries(struct index_state *istate) int is_sparse_index_allowed(struct index_state *istate, int flags) { - if (!core_apply_sparse_checkout || !core_sparse_checkout_cone) + if (!istate->repo->settings.sparse_checkout || !core_sparse_checkout_cone) return 0; if (!(flags & SPARSE_INDEX_MEMORY_ONLY)) { @@ -172,7 +172,6 @@ int is_sparse_index_allowed(struct index_state *istate, int flags) /* * Only convert to sparse if index.sparse is set. */ - prepare_repo_settings(istate->repo); if (!istate->repo->settings.sparse_index) return 0; } @@ -196,6 +195,7 @@ int is_sparse_index_allowed(struct index_state *istate, int flags) int convert_to_sparse(struct index_state *istate, int flags) { + prepare_repo_settings(istate->repo); /* * If the index is already sparse, empty, or otherwise * cannot be converted to sparse, do not convert. @@ -668,7 +668,7 @@ static void clear_skip_worktree_from_present_files_full(struct index_state *ista void clear_skip_worktree_from_present_files(struct index_state *istate) { - if (!core_apply_sparse_checkout || + if (!istate->repo->settings.sparse_checkout || sparse_expect_files_outside_of_patterns) return; diff --git a/unpack-trees.c b/unpack-trees.c index f38c761ab9..2e6d3f98f7 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -1924,7 +1924,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options if (o->prefix) update_sparsity_for_prefix(o->prefix, o->src_index); - if (!core_apply_sparse_checkout || !o->update) + if (!repo->settings.sparse_checkout || !o->update) o->skip_sparse_checkout = 1; if (!o->skip_sparse_checkout) { memset(&pl, 0, sizeof(pl)); diff --git a/wt-status.c b/wt-status.c index 454601afa1..8651134bcb 100644 --- a/wt-status.c +++ b/wt-status.c @@ -1773,7 +1773,8 @@ static void wt_status_check_sparse_checkout(struct repository *r, int skip_worktree = 0; int i; - if (!core_apply_sparse_checkout || r->index->cache_nr == 0) { + prepare_repo_settings(r); + if (!r->settings.sparse_checkout || r->index->cache_nr == 0) { /* * Don't compute percentage of checked out files if we * aren't in a sparse checkout or would get division by 0. -- 2.49.0