diff options
Diffstat (limited to 'config.c')
-rw-r--r-- | config.c | 605 |
1 files changed, 253 insertions, 352 deletions
@@ -25,15 +25,18 @@ #include "hashmap.h" #include "string-list.h" #include "object-name.h" -#include "object-store.h" +#include "object-store-ll.h" #include "pager.h" +#include "path.h" #include "utf8.h" #include "dir.h" #include "color.h" #include "replace-object.h" #include "refs.h" #include "setup.h" +#include "strvec.h" #include "trace2.h" +#include "wildmatch.h" #include "worktree.h" #include "ws.h" #include "wrapper.h" @@ -66,78 +69,6 @@ struct config_source { }; #define CONFIG_SOURCE_INIT { 0 } -struct config_reader { - /* - * These members record the "current" config source, which can be - * accessed by parsing callbacks. - * - * The "source" variable will be non-NULL only when we are actually - * parsing a real config source (file, blob, cmdline, etc). - * - * The "config_kvi" variable will be non-NULL only when we are feeding - * cached config from a configset into a callback. - * - * They cannot be non-NULL at the same time. If they are both NULL, then - * we aren't parsing anything (and depending on the function looking at - * the variables, it's either a bug for it to be called in the first - * place, or it's a function which can be reused for non-config - * purposes, and should fall back to some sane behavior). - */ - struct config_source *source; - struct key_value_info *config_kvi; - /* - * The "scope" of the current config source being parsed (repo, global, - * etc). Like "source", this is only set when parsing a config source. - * It's not part of "source" because it transcends a single file (i.e., - * a file included from .git/config is still in "repo" scope). - * - * When iterating through a configset, the equivalent value is - * "config_kvi.scope" (see above). - */ - enum config_scope parsing_scope; -}; -/* - * Where possible, prefer to accept "struct config_reader" as an arg than to use - * "the_reader". "the_reader" should only be used if that is infeasible, e.g. in - * a public function. - */ -static struct config_reader the_reader; - -static inline void config_reader_push_source(struct config_reader *reader, - struct config_source *top) -{ - if (reader->config_kvi) - BUG("source should not be set while iterating a config set"); - top->prev = reader->source; - reader->source = top; -} - -static inline struct config_source *config_reader_pop_source(struct config_reader *reader) -{ - struct config_source *ret; - if (!reader->source) - BUG("tried to pop config source, but we weren't reading config"); - ret = reader->source; - reader->source = reader->source->prev; - return ret; -} - -static inline void config_reader_set_kvi(struct config_reader *reader, - struct key_value_info *kvi) -{ - if (kvi && (reader->source || reader->parsing_scope)) - BUG("kvi should not be set while parsing a config source"); - reader->config_kvi = kvi; -} - -static inline void config_reader_set_scope(struct config_reader *reader, - enum config_scope scope) -{ - if (scope && reader->config_kvi) - BUG("scope should only be set when iterating through a config source"); - reader->parsing_scope = scope; -} - static int pack_compression_seen; static int zlib_compression_seen; @@ -199,7 +130,7 @@ struct config_include_data { void *data; const struct config_options *opts; struct git_config_source *config_source; - struct config_reader *config_reader; + struct repository *repo; /* * All remote URLs discovered when reading all config files. @@ -208,7 +139,8 @@ struct config_include_data { }; #define CONFIG_INCLUDE_INIT { 0 } -static int git_config_include(const char *var, const char *value, void *data); +static int git_config_include(const char *var, const char *value, + const struct config_context *ctx, void *data); #define MAX_INCLUDE_DEPTH 10 static const char include_depth_advice[] = N_( @@ -217,7 +149,8 @@ static const char include_depth_advice[] = N_( "from\n" " %s\n" "This might be due to circular includes."); -static int handle_path_include(struct config_source *cs, const char *path, +static int handle_path_include(const struct key_value_info *kvi, + const char *path, struct config_include_data *inc) { int ret = 0; @@ -239,14 +172,14 @@ static int handle_path_include(struct config_source *cs, const char *path, if (!is_absolute_path(path)) { char *slash; - if (!cs || !cs->path) { + if (!kvi || !kvi->path) { ret = error(_("relative config includes must come from files")); goto cleanup; } - slash = find_last_dir_sep(cs->path); + slash = find_last_dir_sep(kvi->path); if (slash) - strbuf_add(&buf, cs->path, slash - cs->path + 1); + strbuf_add(&buf, kvi->path, slash - kvi->path + 1); strbuf_addstr(&buf, path); path = buf.buf; } @@ -254,10 +187,11 @@ static int handle_path_include(struct config_source *cs, const char *path, if (!access_or_die(path, R_OK, 0)) { if (++inc->depth > MAX_INCLUDE_DEPTH) die(_(include_depth_advice), MAX_INCLUDE_DEPTH, path, - !cs ? "<unknown>" : - cs->name ? cs->name : + !kvi ? "<unknown>" : + kvi->filename ? kvi->filename : "the command line"); - ret = git_config_from_file(git_config_include, path, inc); + ret = git_config_from_file_with_options(git_config_include, path, inc, + kvi->scope, NULL); inc->depth--; } cleanup: @@ -272,7 +206,7 @@ static void add_trailing_starstar_for_dir(struct strbuf *pat) strbuf_addstr(pat, "**"); } -static int prepare_include_condition_pattern(struct config_source *cs, +static int prepare_include_condition_pattern(const struct key_value_info *kvi, struct strbuf *pat) { struct strbuf path = STRBUF_INIT; @@ -289,11 +223,11 @@ static int prepare_include_condition_pattern(struct config_source *cs, if (pat->buf[0] == '.' && is_dir_sep(pat->buf[1])) { const char *slash; - if (!cs || !cs->path) + if (!kvi || !kvi->path) return error(_("relative config include " "conditionals must come from files")); - strbuf_realpath(&path, cs->path, 1); + strbuf_realpath(&path, kvi->path, 1); slash = find_last_dir_sep(path.buf); if (!slash) BUG("how is this possible?"); @@ -308,7 +242,7 @@ static int prepare_include_condition_pattern(struct config_source *cs, return prefix; } -static int include_by_gitdir(struct config_source *cs, +static int include_by_gitdir(const struct key_value_info *kvi, const struct config_options *opts, const char *cond, size_t cond_len, int icase) { @@ -325,7 +259,7 @@ static int include_by_gitdir(struct config_source *cs, strbuf_realpath(&text, git_dir, 1); strbuf_add(&pattern, cond, cond_len); - prefix = prepare_include_condition_pattern(cs, &pattern); + prefix = prepare_include_condition_pattern(kvi, &pattern); again: if (prefix < 0) @@ -387,7 +321,8 @@ static int include_by_branch(const char *cond, size_t cond_len) return ret; } -static int add_remote_url(const char *var, const char *value, void *data) +static int add_remote_url(const char *var, const char *value, + const struct config_context *ctx UNUSED, void *data) { struct string_list *remote_urls = data; const char *remote_name; @@ -406,21 +341,17 @@ static void populate_remote_urls(struct config_include_data *inc) { struct config_options opts; - enum config_scope store_scope = inc->config_reader->parsing_scope; - opts = *inc->opts; opts.unconditional_remote_url = 1; - config_reader_set_scope(inc->config_reader, 0); - inc->remote_urls = xmalloc(sizeof(*inc->remote_urls)); string_list_init_dup(inc->remote_urls); - config_with_options(add_remote_url, inc->remote_urls, inc->config_source, &opts); - - config_reader_set_scope(inc->config_reader, store_scope); + config_with_options(add_remote_url, inc->remote_urls, + inc->config_source, inc->repo, &opts); } static int forbid_remote_url(const char *var, const char *value UNUSED, + const struct config_context *ctx UNUSED, void *data UNUSED) { const char *remote_name; @@ -464,16 +395,16 @@ static int include_by_remote_url(struct config_include_data *inc, inc->remote_urls); } -static int include_condition_is_true(struct config_source *cs, +static int include_condition_is_true(const struct key_value_info *kvi, struct config_include_data *inc, const char *cond, size_t cond_len) { const struct config_options *opts = inc->opts; if (skip_prefix_mem(cond, cond_len, "gitdir:", &cond, &cond_len)) - return include_by_gitdir(cs, opts, cond, cond_len, 0); + return include_by_gitdir(kvi, opts, cond, cond_len, 0); else if (skip_prefix_mem(cond, cond_len, "gitdir/i:", &cond, &cond_len)) - return include_by_gitdir(cs, opts, cond, cond_len, 1); + return include_by_gitdir(kvi, opts, cond, cond_len, 1); else if (skip_prefix_mem(cond, cond_len, "onbranch:", &cond, &cond_len)) return include_by_branch(cond, cond_len); else if (skip_prefix_mem(cond, cond_len, "hasconfig:remote.*.url:", &cond, @@ -484,10 +415,11 @@ static int include_condition_is_true(struct config_source *cs, return 0; } -static int git_config_include(const char *var, const char *value, void *data) +static int git_config_include(const char *var, const char *value, + const struct config_context *ctx, + void *data) { struct config_include_data *inc = data; - struct config_source *cs = inc->config_reader->source; const char *cond, *key; size_t cond_len; int ret; @@ -496,21 +428,21 @@ static int git_config_include(const char *var, const char *value, void *data) * Pass along all values, including "include" directives; this makes it * possible to query information on the includes themselves. */ - ret = inc->fn(var, value, inc->data); + ret = inc->fn(var, value, ctx, inc->data); if (ret < 0) return ret; if (!strcmp(var, "include.path")) - ret = handle_path_include(cs, value, inc); + ret = handle_path_include(ctx->kvi, value, inc); if (!parse_config_key(var, "includeif", &cond, &cond_len, &key) && - cond && include_condition_is_true(cs, inc, cond, cond_len) && + cond && include_condition_is_true(ctx->kvi, inc, cond, cond_len) && !strcmp(key, "path")) { config_fn_t old_fn = inc->fn; if (inc->opts->unconditional_remote_url) inc->fn = forbid_remote_url; - ret = handle_path_include(cs, value, inc); + ret = handle_path_include(ctx->kvi, value, inc); inc->fn = old_fn; } @@ -668,27 +600,45 @@ out_free_ret_1: } static int config_parse_pair(const char *key, const char *value, - config_fn_t fn, void *data) + struct key_value_info *kvi, + config_fn_t fn, void *data) { char *canonical_name; int ret; + struct config_context ctx = { + .kvi = kvi, + }; if (!strlen(key)) return error(_("empty config key")); if (git_config_parse_key(key, &canonical_name, NULL)) return -1; - ret = (fn(canonical_name, value, data) < 0) ? -1 : 0; + ret = (fn(canonical_name, value, &ctx, data) < 0) ? -1 : 0; free(canonical_name); return ret; } + +/* for values read from `git_config_from_parameters()` */ +void kvi_from_param(struct key_value_info *out) +{ + out->filename = NULL; + out->linenr = -1; + out->origin_type = CONFIG_ORIGIN_CMDLINE; + out->scope = CONFIG_SCOPE_COMMAND; + out->path = NULL; +} + int git_config_parse_parameter(const char *text, config_fn_t fn, void *data) { const char *value; struct strbuf **pair; int ret; + struct key_value_info kvi = KVI_INIT; + + kvi_from_param(&kvi); pair = strbuf_split_str(text, '=', 2); if (!pair[0]) @@ -707,12 +657,13 @@ int git_config_parse_parameter(const char *text, return error(_("bogus config parameter: %s"), text); } - ret = config_parse_pair(pair[0]->buf, value, fn, data); + ret = config_parse_pair(pair[0]->buf, value, &kvi, fn, data); strbuf_list_free(pair); return ret; } -static int parse_config_env_list(char *env, config_fn_t fn, void *data) +static int parse_config_env_list(char *env, struct key_value_info *kvi, + config_fn_t fn, void *data) { char *cur = env; while (cur && *cur) { @@ -746,7 +697,7 @@ static int parse_config_env_list(char *env, config_fn_t fn, void *data) CONFIG_DATA_ENVIRONMENT); } - if (config_parse_pair(key, value, fn, data) < 0) + if (config_parse_pair(key, value, kvi, fn, data) < 0) return -1; } else { @@ -770,11 +721,9 @@ int git_config_from_parameters(config_fn_t fn, void *data) struct strvec to_free = STRVEC_INIT; int ret = 0; char *envw = NULL; - struct config_source source = CONFIG_SOURCE_INIT; - - source.origin_type = CONFIG_ORIGIN_CMDLINE; - config_reader_push_source(&the_reader, &source); + struct key_value_info kvi = KVI_INIT; + kvi_from_param(&kvi); env = getenv(CONFIG_COUNT_ENVIRONMENT); if (env) { unsigned long count; @@ -810,7 +759,7 @@ int git_config_from_parameters(config_fn_t fn, void *data) } strbuf_reset(&envvar); - if (config_parse_pair(key, value, fn, data) < 0) { + if (config_parse_pair(key, value, &kvi, fn, data) < 0) { ret = -1; goto out; } @@ -821,7 +770,7 @@ int git_config_from_parameters(config_fn_t fn, void *data) if (env) { /* sq_dequote will write over it */ envw = xstrdup(env); - if (parse_config_env_list(envw, fn, data) < 0) { + if (parse_config_env_list(envw, &kvi, fn, data) < 0) { ret = -1; goto out; } @@ -831,7 +780,6 @@ out: strbuf_release(&envvar); strvec_clear(&to_free); free(envw); - config_reader_pop_source(&the_reader); return ret; } @@ -932,12 +880,15 @@ static char *parse_value(struct config_source *cs) } } -static int get_value(struct config_source *cs, config_fn_t fn, void *data, - struct strbuf *name) +static int get_value(struct config_source *cs, struct key_value_info *kvi, + config_fn_t fn, void *data, struct strbuf *name) { int c; char *value; int ret; + struct config_context ctx = { + .kvi = kvi, + }; /* Get the full name */ for (;;) { @@ -966,7 +917,8 @@ static int get_value(struct config_source *cs, config_fn_t fn, void *data, * accurate line number in error messages. */ cs->linenr--; - ret = fn(name->buf, value, data); + kvi->linenr = cs->linenr; + ret = fn(name->buf, value, &ctx, data); if (ret >= 0) cs->linenr++; return ret; @@ -1056,7 +1008,7 @@ static int do_event(struct config_source *cs, enum config_event_t type, if (data->previous_type != CONFIG_EVENT_EOF && data->opts->event_fn(data->previous_type, data->previous_offset, - offset, data->opts->event_fn_data) < 0) + offset, cs, data->opts->event_fn_data) < 0) return -1; data->previous_type = type; @@ -1065,8 +1017,20 @@ static int do_event(struct config_source *cs, enum config_event_t type, return 0; } +static void kvi_from_source(struct config_source *cs, + enum config_scope scope, + struct key_value_info *out) +{ + out->filename = strintern(cs->name); + out->origin_type = cs->origin_type; + out->linenr = cs->linenr; + out->scope = scope; + out->path = cs->path; +} + static int git_parse_source(struct config_source *cs, config_fn_t fn, - void *data, const struct config_options *opts) + struct key_value_info *kvi, void *data, + const struct config_options *opts) { int comment = 0; size_t baselen = 0; @@ -1150,7 +1114,7 @@ static int git_parse_source(struct config_source *cs, config_fn_t fn, */ strbuf_setlen(var, baselen); strbuf_addch(var, tolower(c)); - if (get_value(cs, fn, data, var) < 0) + if (get_value(cs, kvi, fn, data, var) < 0) break; } @@ -1326,80 +1290,78 @@ int git_parse_ssize_t(const char *value, ssize_t *ret) return 1; } -static int reader_config_name(struct config_reader *reader, const char **out); -static int reader_origin_type(struct config_reader *reader, - enum config_origin_type *type); NORETURN -static void die_bad_number(struct config_reader *reader, const char *name, - const char *value) +static void die_bad_number(const char *name, const char *value, + const struct key_value_info *kvi) { const char *error_type = (errno == ERANGE) ? N_("out of range") : N_("invalid unit"); const char *bad_numeric = N_("bad numeric config value '%s' for '%s': %s"); - const char *config_name = NULL; - enum config_origin_type config_origin = CONFIG_ORIGIN_UNKNOWN; + + if (!kvi) + BUG("kvi should not be NULL"); if (!value) value = ""; - /* Ignoring the return value is okay since we handle missing values. */ - reader_config_name(reader, &config_name); - reader_origin_type(reader, &config_origin); - - if (!config_name) + if (!kvi->filename) die(_(bad_numeric), value, name, _(error_type)); - switch (config_origin) { + switch (kvi->origin_type) { case CONFIG_ORIGIN_BLOB: die(_("bad numeric config value '%s' for '%s' in blob %s: %s"), - value, name, config_name, _(error_type)); + value, name, kvi->filename, _(error_type)); case CONFIG_ORIGIN_FILE: die(_("bad numeric config value '%s' for '%s' in file %s: %s"), - value, name, config_name, _(error_type)); + value, name, kvi->filename, _(error_type)); case CONFIG_ORIGIN_STDIN: die(_("bad numeric config value '%s' for '%s' in standard input: %s"), value, name, _(error_type)); case CONFIG_ORIGIN_SUBMODULE_BLOB: die(_("bad numeric config value '%s' for '%s' in submodule-blob %s: %s"), - value, name, config_name, _(error_type)); + value, name, kvi->filename, _(error_type)); case CONFIG_ORIGIN_CMDLINE: die(_("bad numeric config value '%s' for '%s' in command line %s: %s"), - value, name, config_name, _(error_type)); + value, name, kvi->filename, _(error_type)); default: die(_("bad numeric config value '%s' for '%s' in %s: %s"), - value, name, config_name, _(error_type)); + value, name, kvi->filename, _(error_type)); } } -int git_config_int(const char *name, const char *value) +int git_config_int(const char *name, const char *value, + const struct key_value_info *kvi) { int ret; if (!git_parse_int(value, &ret)) - die_bad_number(&the_reader, name, value); + die_bad_number(name, value, kvi); return ret; } -int64_t git_config_int64(const char *name, const char *value) +int64_t git_config_int64(const char *name, const char *value, + const struct key_value_info *kvi) { int64_t ret; if (!git_parse_int64(value, &ret)) - die_bad_number(&the_reader, name, value); + die_bad_number(name, value, kvi); return ret; } -unsigned long git_config_ulong(const char *name, const char *value) +unsigned long git_config_ulong(const char *name, const char *value, + const struct key_value_info *kvi) { unsigned long ret; if (!git_parse_ulong(value, &ret)) - die_bad_number(&the_reader, name, value); + die_bad_number(name, value, kvi); return ret; } -ssize_t git_config_ssize_t(const char *name, const char *value) +ssize_t git_config_ssize_t(const char *name, const char *value, + const struct key_value_info *kvi) { ssize_t ret; if (!git_parse_ssize_t(value, &ret)) - die_bad_number(&the_reader, name, value); + die_bad_number(name, value, kvi); return ret; } @@ -1504,7 +1466,8 @@ int git_parse_maybe_bool(const char *value) return -1; } -int git_config_bool_or_int(const char *name, const char *value, int *is_bool) +int git_config_bool_or_int(const char *name, const char *value, + const struct key_value_info *kvi, int *is_bool) { int v = git_parse_maybe_bool_text(value); if (0 <= v) { @@ -1512,7 +1475,7 @@ int git_config_bool_or_int(const char *name, const char *value, int *is_bool) return v; } *is_bool = 0; - return git_config_int(name, value); + return git_config_int(name, value, kvi); } int git_config_bool(const char *name, const char *value) @@ -1560,7 +1523,8 @@ int git_config_color(char *dest, const char *var, const char *value) return 0; } -static int git_default_core_config(const char *var, const char *value, void *cb) +static int git_default_core_config(const char *var, const char *value, + const struct config_context *ctx, void *cb) { /* This needs a better name */ if (!strcmp(var, "core.filemode")) { @@ -1637,7 +1601,7 @@ static int git_default_core_config(const char *var, const char *value, void *cb) else if (!git_parse_maybe_bool_text(value)) default_abbrev = the_hash_algo->hexsz; else { - int abbrev = git_config_int(var, value); + int abbrev = git_config_int(var, value, ctx->kvi); if (abbrev < minimum_abbrev || abbrev > the_hash_algo->hexsz) return error(_("abbrev length out of range: %d"), abbrev); default_abbrev = abbrev; @@ -1649,7 +1613,7 @@ static int git_default_core_config(const char *var, const char *value, void *cb) return set_disambiguate_hint_config(var, value); if (!strcmp(var, "core.loosecompression")) { - int level = git_config_int(var, value); + int level = git_config_int(var, value, ctx->kvi); if (level == -1) level = Z_DEFAULT_COMPRESSION; else if (level < 0 || level > Z_BEST_COMPRESSION) @@ -1660,7 +1624,7 @@ static int git_default_core_config(const char *var, const char *value, void *cb) } if (!strcmp(var, "core.compression")) { - int level = git_config_int(var, value); + int level = git_config_int(var, value, ctx->kvi); if (level == -1) level = Z_DEFAULT_COMPRESSION; else if (level < 0 || level > Z_BEST_COMPRESSION) @@ -1674,7 +1638,7 @@ static int git_default_core_config(const char *var, const char *value, void *cb) if (!strcmp(var, "core.packedgitwindowsize")) { int pgsz_x2 = getpagesize() * 2; - packed_git_window_size = git_config_ulong(var, value); + packed_git_window_size = git_config_ulong(var, value, ctx->kvi); /* This value must be multiple of (pagesize * 2) */ packed_git_window_size /= pgsz_x2; @@ -1685,17 +1649,17 @@ static int git_default_core_config(const char *var, const char *value, void *cb) } if (!strcmp(var, "core.bigfilethreshold")) { - big_file_threshold = git_config_ulong(var, value); + big_file_threshold = git_config_ulong(var, value, ctx->kvi); return 0; } if (!strcmp(var, "core.packedgitlimit")) { - packed_git_limit = git_config_ulong(var, value); + packed_git_limit = git_config_ulong(var, value, ctx->kvi); return 0; } if (!strcmp(var, "core.deltabasecachelimit")) { - delta_base_cache_limit = git_config_ulong(var, value); + delta_base_cache_limit = git_config_ulong(var, value, ctx->kvi); return 0; } @@ -1839,13 +1803,8 @@ static int git_default_core_config(const char *var, const char *value, void *cb) return 0; } - if (!strcmp(var, "core.usereplacerefs")) { - read_replace_refs = git_config_bool(var, value); - return 0; - } - /* Add other config variables here and to Documentation/config.txt. */ - return platform_core_config(var, value, cb); + return platform_core_config(var, value, ctx, cb); } static int git_default_sparse_config(const char *var, const char *value) @@ -1947,15 +1906,16 @@ static int git_default_mailmap_config(const char *var, const char *value) return 0; } -int git_default_config(const char *var, const char *value, void *cb) +int git_default_config(const char *var, const char *value, + const struct config_context *ctx, void *cb) { if (starts_with(var, "core.")) - return git_default_core_config(var, value, cb); + return git_default_core_config(var, value, ctx, cb); if (starts_with(var, "user.") || starts_with(var, "author.") || starts_with(var, "committer.")) - return git_ident_config(var, value, cb); + return git_ident_config(var, value, ctx, cb); if (starts_with(var, "i18n.")) return git_default_i18n_config(var, value); @@ -1978,12 +1938,12 @@ int git_default_config(const char *var, const char *value, void *cb) } if (!strcmp(var, "pack.packsizelimit")) { - pack_size_limit_cfg = git_config_ulong(var, value); + pack_size_limit_cfg = git_config_ulong(var, value, ctx->kvi); return 0; } if (!strcmp(var, "pack.compression")) { - int level = git_config_int(var, value); + int level = git_config_int(var, value, ctx->kvi); if (level == -1) level = Z_DEFAULT_COMPRESSION; else if (level < 0 || level > Z_BEST_COMPRESSION) @@ -2005,10 +1965,11 @@ int git_default_config(const char *var, const char *value, void *cb) * fgetc, ungetc, ftell of top need to be initialized before calling * this function. */ -static int do_config_from(struct config_reader *reader, - struct config_source *top, config_fn_t fn, void *data, +static int do_config_from(struct config_source *top, config_fn_t fn, + void *data, enum config_scope scope, const struct config_options *opts) { + struct key_value_info kvi = KVI_INIT; int ret; /* push config-file parsing state stack */ @@ -2017,23 +1978,21 @@ static int do_config_from(struct config_reader *reader, top->total_len = 0; strbuf_init(&top->value, 1024); strbuf_init(&top->var, 1024); - config_reader_push_source(reader, top); + kvi_from_source(top, scope, &kvi); - ret = git_parse_source(top, fn, data, opts); + ret = git_parse_source(top, fn, &kvi, data, opts); - /* pop config-file parsing state stack */ strbuf_release(&top->value); strbuf_release(&top->var); - config_reader_pop_source(reader); return ret; } -static int do_config_from_file(struct config_reader *reader, - config_fn_t fn, +static int do_config_from_file(config_fn_t fn, const enum config_origin_type origin_type, const char *name, const char *path, FILE *f, - void *data, const struct config_options *opts) + void *data, enum config_scope scope, + const struct config_options *opts) { struct config_source top = CONFIG_SOURCE_INIT; int ret; @@ -2048,19 +2007,20 @@ static int do_config_from_file(struct config_reader *reader, top.do_ftell = config_file_ftell; flockfile(f); - ret = do_config_from(reader, &top, fn, data, opts); + ret = do_config_from(&top, fn, data, scope, opts); funlockfile(f); return ret; } -static int git_config_from_stdin(config_fn_t fn, void *data) +static int git_config_from_stdin(config_fn_t fn, void *data, + enum config_scope scope) { - return do_config_from_file(&the_reader, fn, CONFIG_ORIGIN_STDIN, "", - NULL, stdin, data, NULL); + return do_config_from_file(fn, CONFIG_ORIGIN_STDIN, "", NULL, stdin, + data, scope, NULL); } int git_config_from_file_with_options(config_fn_t fn, const char *filename, - void *data, + void *data, enum config_scope scope, const struct config_options *opts) { int ret = -1; @@ -2070,8 +2030,8 @@ int git_config_from_file_with_options(config_fn_t fn, const char *filename, BUG("filename cannot be NULL"); f = fopen_or_warn(filename, "r"); if (f) { - ret = do_config_from_file(&the_reader, fn, CONFIG_ORIGIN_FILE, - filename, filename, f, data, opts); + ret = do_config_from_file(fn, CONFIG_ORIGIN_FILE, filename, + filename, f, data, scope, opts); fclose(f); } return ret; @@ -2079,13 +2039,15 @@ int git_config_from_file_with_options(config_fn_t fn, const char *filename, int git_config_from_file(config_fn_t fn, const char *filename, void *data) { - return git_config_from_file_with_options(fn, filename, data, NULL); + return git_config_from_file_with_options(fn, filename, data, + CONFIG_SCOPE_UNKNOWN, NULL); } int git_config_from_mem(config_fn_t fn, const enum config_origin_type origin_type, const char *name, const char *buf, size_t len, - void *data, const struct config_options *opts) + void *data, enum config_scope scope, + const struct config_options *opts) { struct config_source top = CONFIG_SOURCE_INIT; @@ -2100,14 +2062,15 @@ int git_config_from_mem(config_fn_t fn, top.do_ungetc = config_buf_ungetc; top.do_ftell = config_buf_ftell; - return do_config_from(&the_reader, &top, fn, data, opts); + return do_config_from(&top, fn, data, scope, opts); } int git_config_from_blob_oid(config_fn_t fn, const char *name, struct repository *repo, const struct object_id *oid, - void *data) + void *data, + enum config_scope scope) { enum object_type type; char *buf; @@ -2123,7 +2086,7 @@ int git_config_from_blob_oid(config_fn_t fn, } ret = git_config_from_mem(fn, CONFIG_ORIGIN_BLOB, name, buf, size, - data, NULL); + data, scope, NULL); free(buf); return ret; @@ -2132,13 +2095,14 @@ int git_config_from_blob_oid(config_fn_t fn, static int git_config_from_blob_ref(config_fn_t fn, struct repository *repo, const char *name, - void *data) + void *data, + enum config_scope scope) { struct object_id oid; if (repo_get_oid(repo, name, &oid) < 0) return error(_("unable to resolve config blob '%s'"), name); - return git_config_from_blob_oid(fn, name, repo, &oid, data); + return git_config_from_blob_oid(fn, name, repo, &oid, data, scope); } char *git_system_config(void) @@ -2191,8 +2155,8 @@ int git_config_system(void) return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0); } -static int do_git_config_sequence(struct config_reader *reader, - const struct config_options *opts, +static int do_git_config_sequence(const struct config_options *opts, + const struct repository *repo, config_fn_t fn, void *data) { int ret = 0; @@ -2200,122 +2164,125 @@ static int do_git_config_sequence(struct config_reader *reader, char *xdg_config = NULL; char *user_config = NULL; char *repo_config; - enum config_scope prev_parsing_scope = reader->parsing_scope; + char *worktree_config; + + /* + * Ensure that either: + * - the git_dir and commondir are both set, or + * - the git_dir and commondir are both NULL + */ + if (!opts->git_dir != !opts->commondir) + BUG("only one of commondir and git_dir is non-NULL"); - if (opts->commondir) + if (opts->commondir) { repo_config = mkpathdup("%s/config", opts->commondir); - else if (opts->git_dir) - BUG("git_dir without commondir"); - else + worktree_config = mkpathdup("%s/config.worktree", opts->git_dir); + } else { repo_config = NULL; + worktree_config = NULL; + } - config_reader_set_scope(reader, CONFIG_SCOPE_SYSTEM); if (git_config_system() && system_config && !access_or_die(system_config, R_OK, opts->system_gently ? ACCESS_EACCES_OK : 0)) - ret += git_config_from_file(fn, system_config, data); + ret += git_config_from_file_with_options(fn, system_config, + data, CONFIG_SCOPE_SYSTEM, + NULL); - config_reader_set_scope(reader, CONFIG_SCOPE_GLOBAL); git_global_config(&user_config, &xdg_config); if (xdg_config && !access_or_die(xdg_config, R_OK, ACCESS_EACCES_OK)) - ret += git_config_from_file(fn, xdg_config, data); + ret += git_config_from_file_with_options(fn, xdg_config, data, + CONFIG_SCOPE_GLOBAL, NULL); if (user_config && !access_or_die(user_config, R_OK, ACCESS_EACCES_OK)) - ret += git_config_from_file(fn, user_config, data); + ret += git_config_from_file_with_options(fn, user_config, data, + CONFIG_SCOPE_GLOBAL, NULL); - config_reader_set_scope(reader, CONFIG_SCOPE_LOCAL); if (!opts->ignore_repo && repo_config && !access_or_die(repo_config, R_OK, 0)) - ret += git_config_from_file(fn, repo_config, data); + ret += git_config_from_file_with_options(fn, repo_config, data, + CONFIG_SCOPE_LOCAL, NULL); - config_reader_set_scope(reader, CONFIG_SCOPE_WORKTREE); - if (!opts->ignore_worktree && repository_format_worktree_config) { - char *path = git_pathdup("config.worktree"); - if (!access_or_die(path, R_OK, 0)) - ret += git_config_from_file(fn, path, data); - free(path); + if (!opts->ignore_worktree && worktree_config && + repo && repo->repository_format_worktree_config && + !access_or_die(worktree_config, R_OK, 0)) { + ret += git_config_from_file_with_options(fn, worktree_config, data, + CONFIG_SCOPE_WORKTREE, + NULL); } - config_reader_set_scope(reader, CONFIG_SCOPE_COMMAND); if (!opts->ignore_cmdline && git_config_from_parameters(fn, data) < 0) die(_("unable to parse command-line config")); - config_reader_set_scope(reader, prev_parsing_scope); free(system_config); free(xdg_config); free(user_config); free(repo_config); + free(worktree_config); return ret; } int config_with_options(config_fn_t fn, void *data, struct git_config_source *config_source, + struct repository *repo, const struct config_options *opts) { struct config_include_data inc = CONFIG_INCLUDE_INIT; - enum config_scope prev_scope = the_reader.parsing_scope; int ret; if (opts->respect_includes) { inc.fn = fn; inc.data = data; inc.opts = opts; + inc.repo = repo; inc.config_source = config_source; - inc.config_reader = &the_reader; fn = git_config_include; data = &inc; } - if (config_source) - config_reader_set_scope(&the_reader, config_source->scope); - /* * If we have a specific filename, use it. Otherwise, follow the * regular lookup sequence. */ if (config_source && config_source->use_stdin) { - ret = git_config_from_stdin(fn, data); + ret = git_config_from_stdin(fn, data, config_source->scope); } else if (config_source && config_source->file) { - ret = git_config_from_file(fn, config_source->file, data); + ret = git_config_from_file_with_options(fn, config_source->file, + data, config_source->scope, + NULL); } else if (config_source && config_source->blob) { - struct repository *repo = config_source->repo ? - config_source->repo : the_repository; ret = git_config_from_blob_ref(fn, repo, config_source->blob, - data); + data, config_source->scope); } else { - ret = do_git_config_sequence(&the_reader, opts, fn, data); + ret = do_git_config_sequence(opts, repo, fn, data); } if (inc.remote_urls) { string_list_clear(inc.remote_urls, 0); FREE_AND_NULL(inc.remote_urls); } - config_reader_set_scope(&the_reader, prev_scope); return ret; } -static void configset_iter(struct config_reader *reader, struct config_set *set, - config_fn_t fn, void *data) +static void configset_iter(struct config_set *set, config_fn_t fn, void *data) { int i, value_index; struct string_list *values; struct config_set_element *entry; struct configset_list *list = &set->list; + struct config_context ctx = CONFIG_CONTEXT_INIT; for (i = 0; i < list->nr; i++) { entry = list->items[i].e; value_index = list->items[i].value_index; values = &entry->value_list; - config_reader_set_kvi(reader, values->items[value_index].util); - - if (fn(entry->key, values->items[value_index].string, data) < 0) + ctx.kvi = values->items[value_index].util; + if (fn(entry->key, values->items[value_index].string, &ctx, data) < 0) git_die_config_linenr(entry->key, - reader->config_kvi->filename, - reader->config_kvi->linenr); - - config_reader_set_kvi(reader, NULL); + ctx.kvi->filename, + ctx.kvi->linenr); } } @@ -2343,7 +2310,7 @@ void read_early_config(config_fn_t cb, void *data) opts.git_dir = gitdir.buf; } - config_with_options(cb, data, NULL, &opts); + config_with_options(cb, data, NULL, NULL, &opts); strbuf_release(&commondir); strbuf_release(&gitdir); @@ -2363,7 +2330,7 @@ void read_very_early_config(config_fn_t cb, void *data) opts.ignore_cmdline = 1; opts.system_gently = 1; - config_with_options(cb, data, NULL, &opts); + config_with_options(cb, data, NULL, NULL, &opts); } RESULT_MUST_BE_USED @@ -2391,7 +2358,7 @@ static int configset_find_element(struct config_set *set, const char *key, return 0; } -static int configset_add_value(struct config_reader *reader, +static int configset_add_value(const struct key_value_info *kvi_p, struct config_set *set, const char *key, const char *value) { @@ -2422,19 +2389,7 @@ static int configset_add_value(struct config_reader *reader, l_item->e = e; l_item->value_index = e->value_list.nr - 1; - if (!reader->source) - BUG("configset_add_value has no source"); - if (reader->source->name) { - kv_info->filename = strintern(reader->source->name); - kv_info->linenr = reader->source->linenr; - kv_info->origin_type = reader->source->origin_type; - } else { - /* for values read from `git_config_from_parameters()` */ - kv_info->filename = NULL; - kv_info->linenr = -1; - kv_info->origin_type = CONFIG_ORIGIN_CMDLINE; - } - kv_info->scope = reader->parsing_scope; + *kv_info = *kvi_p; si->util = kv_info; return 0; @@ -2482,32 +2437,26 @@ void git_configset_clear(struct config_set *set) set->list.items = NULL; } -struct configset_add_data { - struct config_set *config_set; - struct config_reader *config_reader; -}; -#define CONFIGSET_ADD_INIT { 0 } - -static int config_set_callback(const char *key, const char *value, void *cb) +static int config_set_callback(const char *key, const char *value, + const struct config_context *ctx, + void *cb) { - struct configset_add_data *data = cb; - configset_add_value(data->config_reader, data->config_set, key, value); + struct config_set *set = cb; + configset_add_value(ctx->kvi, set, key, value); return 0; } int git_configset_add_file(struct config_set *set, const char *filename) { - struct configset_add_data data = CONFIGSET_ADD_INIT; - data.config_reader = &the_reader; - data.config_set = set; - return git_config_from_file(config_set_callback, filename, &data); + return git_config_from_file(config_set_callback, filename, set); } -int git_configset_get_value(struct config_set *set, const char *key, const char **value) +int git_configset_get_value(struct config_set *set, const char *key, + const char **value, struct key_value_info *kvi) { const struct string_list *values = NULL; int ret; - + struct string_list_item item; /* * Follows "last one wins" semantic, i.e., if there are multiple matches for the * queried key in the files of the configset, the value returned will be the last @@ -2517,7 +2466,10 @@ int git_configset_get_value(struct config_set *set, const char *key, const char return ret; assert(values->nr > 0); - *value = values->items[values->nr - 1].string; + item = values->items[values->nr - 1]; + *value = item.string; + if (kvi) + *kvi = *((struct key_value_info *)item.util); return 0; } @@ -2570,7 +2522,7 @@ int git_configset_get(struct config_set *set, const char *key) int git_configset_get_string(struct config_set *set, const char *key, char **dest) { const char *value; - if (!git_configset_get_value(set, key, &value)) + if (!git_configset_get_value(set, key, &value, NULL)) return git_config_string((const char **)dest, key, value); else return 1; @@ -2580,7 +2532,7 @@ static int git_configset_get_string_tmp(struct config_set *set, const char *key, const char **dest) { const char *value; - if (!git_configset_get_value(set, key, &value)) { + if (!git_configset_get_value(set, key, &value, NULL)) { if (!value) return config_error_nonbool(key); *dest = value; @@ -2593,8 +2545,10 @@ static int git_configset_get_string_tmp(struct config_set *set, const char *key, int git_configset_get_int(struct config_set *set, const char *key, int *dest) { const char *value; - if (!git_configset_get_value(set, key, &value)) { - *dest = git_config_int(key, value); + struct key_value_info kvi; + + if (!git_configset_get_value(set, key, &value, &kvi)) { + *dest = git_config_int(key, value, &kvi); return 0; } else return 1; @@ -2603,8 +2557,10 @@ int git_configset_get_int(struct config_set *set, const char *key, int *dest) int git_configset_get_ulong(struct config_set *set, const char *key, unsigned long *dest) { const char *value; - if (!git_configset_get_value(set, key, &value)) { - *dest = git_config_ulong(key, value); + struct key_value_info kvi; + + if (!git_configset_get_value(set, key, &value, &kvi)) { + *dest = git_config_ulong(key, value, &kvi); return 0; } else return 1; @@ -2613,7 +2569,7 @@ int git_configset_get_ulong(struct config_set *set, const char *key, unsigned lo int git_configset_get_bool(struct config_set *set, const char *key, int *dest) { const char *value; - if (!git_configset_get_value(set, key, &value)) { + if (!git_configset_get_value(set, key, &value, NULL)) { *dest = git_config_bool(key, value); return 0; } else @@ -2624,8 +2580,10 @@ int git_configset_get_bool_or_int(struct config_set *set, const char *key, int *is_bool, int *dest) { const char *value; - if (!git_configset_get_value(set, key, &value)) { - *dest = git_config_bool_or_int(key, value, is_bool); + struct key_value_info kvi; + + if (!git_configset_get_value(set, key, &value, &kvi)) { + *dest = git_config_bool_or_int(key, value, &kvi, is_bool); return 0; } else return 1; @@ -2634,7 +2592,7 @@ int git_configset_get_bool_or_int(struct config_set *set, const char *key, int git_configset_get_maybe_bool(struct config_set *set, const char *key, int *dest) { const char *value; - if (!git_configset_get_value(set, key, &value)) { + if (!git_configset_get_value(set, key, &value, NULL)) { *dest = git_parse_maybe_bool(value); if (*dest == -1) return -1; @@ -2646,7 +2604,7 @@ int git_configset_get_maybe_bool(struct config_set *set, const char *key, int *d int git_configset_get_pathname(struct config_set *set, const char *key, const char **dest) { const char *value; - if (!git_configset_get_value(set, key, &value)) + if (!git_configset_get_value(set, key, &value, NULL)) return git_config_pathname(dest, key, value); else return 1; @@ -2656,7 +2614,6 @@ int git_configset_get_pathname(struct config_set *set, const char *key, const ch static void repo_read_config(struct repository *repo) { struct config_options opts = { 0 }; - struct configset_add_data data = CONFIGSET_ADD_INIT; opts.respect_includes = 1; opts.commondir = repo->commondir; @@ -2668,10 +2625,8 @@ static void repo_read_config(struct repository *repo) git_configset_clear(repo->config); git_configset_init(repo->config); - data.config_set = repo->config; - data.config_reader = &the_reader; - - if (config_with_options(config_set_callback, &data, NULL, &opts) < 0) + if (config_with_options(config_set_callback, repo->config, NULL, + repo, &opts) < 0) /* * config_with_options() normally returns only * zero, as most errors are fatal, and @@ -2703,7 +2658,7 @@ static void repo_config_clear(struct repository *repo) void repo_config(struct repository *repo, config_fn_t fn, void *data) { git_config_check_init(repo); - configset_iter(&the_reader, repo->config, fn, data); + configset_iter(repo->config, fn, data); } int repo_config_get(struct repository *repo, const char *key) @@ -2716,7 +2671,7 @@ int repo_config_get_value(struct repository *repo, const char *key, const char **value) { git_config_check_init(repo); - return git_configset_get_value(repo->config, key, value); + return git_configset_get_value(repo->config, key, value, NULL); } int repo_config_get_value_multi(struct repository *repo, const char *key, @@ -2810,19 +2765,17 @@ static void read_protected_config(void) .ignore_worktree = 1, .system_gently = 1, }; - struct configset_add_data data = CONFIGSET_ADD_INIT; git_configset_init(&protected_config); - data.config_set = &protected_config; - data.config_reader = &the_reader; - config_with_options(config_set_callback, &data, NULL, &opts); + config_with_options(config_set_callback, &protected_config, NULL, + NULL, &opts); } void git_protected_config(config_fn_t fn, void *data) { if (!protected_config.hash_initialized) read_protected_config(); - configset_iter(&the_reader, &protected_config, fn, data); + configset_iter(&protected_config, fn, data); } /* Functions used historically to read configuration from 'the_repository' */ @@ -3012,7 +2965,6 @@ void git_die_config(const char *key, const char *err, ...) */ struct config_store_data { - struct config_reader *config_reader; size_t baselen; char *key; int do_not_match; @@ -3058,11 +3010,10 @@ static int matches(const char *key, const char *value, (value && !regexec(store->value_pattern, value, 0, NULL, 0)); } -static int store_aux_event(enum config_event_t type, - size_t begin, size_t end, void *data) +static int store_aux_event(enum config_event_t type, size_t begin, size_t end, + struct config_source *cs, void *data) { struct config_store_data *store = data; - struct config_source *cs = store->config_reader->source; ALLOC_GROW(store->parsed, store->parsed_nr + 1, store->parsed_alloc); store->parsed[store->parsed_nr].begin = begin; @@ -3098,7 +3049,8 @@ static int store_aux_event(enum config_event_t type, return 0; } -static int store_aux(const char *key, const char *value, void *cb) +static int store_aux(const char *key, const char *value, + const struct config_context *ctx UNUSED, void *cb) { struct config_store_data *store = cb; @@ -3327,7 +3279,7 @@ int repo_config_set_worktree_gently(struct repository *r, const char *key, const char *value) { /* Only use worktree-specific config if it is already enabled. */ - if (repository_format_worktree_config) { + if (r->repository_format_worktree_config) { char *file = repo_git_path(r, "config.worktree"); int ret = git_config_set_multivar_in_file_gently( file, key, value, NULL, 0); @@ -3382,8 +3334,6 @@ int git_config_set_multivar_in_file_gently(const char *config_filename, size_t contents_sz; struct config_store_data store = CONFIG_STORE_INIT; - store.config_reader = &the_reader; - /* parse-key returns negative; flip the sign to feed exit(3) */ ret = 0 - git_config_parse_key(key, &store.key, &store.baselen); if (ret) @@ -3472,7 +3422,8 @@ int git_config_set_multivar_in_file_gently(const char *config_filename, */ if (git_config_from_file_with_options(store_aux, config_filename, - &store, &opts)) { + &store, CONFIG_SCOPE_UNKNOWN, + &opts)) { error(_("invalid config file %s"), config_filename); ret = CONFIG_INVALID_FILE; goto out_free; @@ -3833,6 +3784,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename output[0] = '\t'; } } else { + strbuf_release(©str); copystr = store_create_section(new_name, &store); } } @@ -3879,6 +3831,7 @@ out_no_rollback: free(filename_buf); config_store_data_clear(&store); strbuf_release(&buf); + strbuf_release(©str); return ret; } @@ -3952,25 +3905,8 @@ int parse_config_key(const char *var, return 0; } -static int reader_origin_type(struct config_reader *reader, - enum config_origin_type *type) -{ - if (the_reader.config_kvi) - *type = reader->config_kvi->origin_type; - else if(the_reader.source) - *type = reader->source->origin_type; - else - return 1; - return 0; -} - -const char *current_config_origin_type(void) +const char *config_origin_type_name(enum config_origin_type type) { - enum config_origin_type type = CONFIG_ORIGIN_UNKNOWN; - - if (reader_origin_type(&the_reader, &type)) - BUG("current_config_origin_type called outside config callback"); - switch (type) { case CONFIG_ORIGIN_BLOB: return "blob"; @@ -4007,41 +3943,6 @@ const char *config_scope_name(enum config_scope scope) } } -static int reader_config_name(struct config_reader *reader, const char **out) -{ - if (the_reader.config_kvi) - *out = reader->config_kvi->filename; - else if (the_reader.source) - *out = reader->source->name; - else - return 1; - return 0; -} - -const char *current_config_name(void) -{ - const char *name; - if (reader_config_name(&the_reader, &name)) - BUG("current_config_name called outside config callback"); - return name ? name : ""; -} - -enum config_scope current_config_scope(void) -{ - if (the_reader.config_kvi) - return the_reader.config_kvi->scope; - else - return the_reader.parsing_scope; -} - -int current_config_line(void) -{ - if (the_reader.config_kvi) - return the_reader.config_kvi->linenr; - else - return the_reader.source->linenr; -} - int lookup_config(const char **mapping, int nr_mapping, const char *var) { int i; |