diff options
Diffstat (limited to 'config.c')
| -rw-r--r-- | config.c | 1037 |
1 files changed, 489 insertions, 548 deletions
@@ -5,24 +5,39 @@ * Copyright (C) Johannes Schindelin, 2005 * */ -#include "cache.h" +#include "git-compat-util.h" +#include "abspath.h" +#include "advice.h" #include "date.h" #include "branch.h" #include "config.h" +#include "parse.h" +#include "convert.h" #include "environment.h" +#include "gettext.h" +#include "ident.h" #include "repository.h" #include "lockfile.h" +#include "mailmap.h" +#include "attr.h" #include "exec-cmd.h" #include "strbuf.h" #include "quote.h" #include "hashmap.h" #include "string-list.h" -#include "object-store.h" +#include "object-name.h" +#include "object-store-ll.h" +#include "pager.h" +#include "path.h" #include "utf8.h" -#include "dir.h" #include "color.h" #include "refs.h" -#include "worktree.h" +#include "setup.h" +#include "strvec.h" +#include "trace2.h" +#include "wildmatch.h" +#include "ws.h" +#include "write-or-die.h" struct config_source { struct config_source *prev; @@ -49,34 +64,7 @@ struct config_source { int (*do_ungetc)(int c, struct config_source *conf); long (*do_ftell)(struct config_source *c); }; - -/* - * These variables record the "current" config source, which - * can be accessed by parsing callbacks. - * - * The "cf" variable will be non-NULL only when we are actually parsing a real - * config source (file, blob, cmdline, etc). - * - * The "current_config_kvi" variable will be non-NULL only when we are feeding - * cached config from a configset into a callback. - * - * They should generally never 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). - */ -static struct config_source *cf; -static struct key_value_info *current_config_kvi; - -/* - * Similar to the variables above, this gives access to the "scope" of the - * current value (repo, global, etc). For cached values, it can be found via - * the current_config_kvi as above. During parsing, the current value can be - * found in this variable. It's not part of "cf" because it transcends a single - * file (i.e., a file included from .git/config is still in "repo" scope). - */ -static enum config_scope current_parsing_scope; +#define CONFIG_SOURCE_INIT { 0 } static int pack_compression_seen; static int zlib_compression_seen; @@ -139,6 +127,7 @@ struct config_include_data { void *data; const struct config_options *opts; struct git_config_source *config_source; + struct repository *repo; /* * All remote URLs discovered when reading all config files. @@ -147,7 +136,8 @@ 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_( @@ -156,7 +146,9 @@ static const char include_depth_advice[] = N_( "from\n" " %s\n" "This might be due to circular includes."); -static int handle_path_include(const char *path, struct config_include_data *inc) +static int handle_path_include(const struct key_value_info *kvi, + const char *path, + struct config_include_data *inc) { int ret = 0; struct strbuf buf = STRBUF_INIT; @@ -177,14 +169,14 @@ static int handle_path_include(const char *path, struct config_include_data *inc if (!is_absolute_path(path)) { char *slash; - if (!cf || !cf->path) { + if (!kvi || !kvi->path) { ret = error(_("relative config includes must come from files")); goto cleanup; } - slash = find_last_dir_sep(cf->path); + slash = find_last_dir_sep(kvi->path); if (slash) - strbuf_add(&buf, cf->path, slash - cf->path + 1); + strbuf_add(&buf, kvi->path, slash - kvi->path + 1); strbuf_addstr(&buf, path); path = buf.buf; } @@ -192,10 +184,11 @@ static int handle_path_include(const char *path, struct config_include_data *inc if (!access_or_die(path, R_OK, 0)) { if (++inc->depth > MAX_INCLUDE_DEPTH) die(_(include_depth_advice), MAX_INCLUDE_DEPTH, path, - !cf ? "<unknown>" : - cf->name ? cf->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: @@ -210,7 +203,8 @@ static void add_trailing_starstar_for_dir(struct strbuf *pat) strbuf_addstr(pat, "**"); } -static int prepare_include_condition_pattern(struct strbuf *pat) +static int prepare_include_condition_pattern(const struct key_value_info *kvi, + struct strbuf *pat) { struct strbuf path = STRBUF_INIT; char *expanded; @@ -226,11 +220,11 @@ static int prepare_include_condition_pattern(struct strbuf *pat) if (pat->buf[0] == '.' && is_dir_sep(pat->buf[1])) { const char *slash; - if (!cf || !cf->path) + if (!kvi || !kvi->path) return error(_("relative config include " "conditionals must come from files")); - strbuf_realpath(&path, cf->path, 1); + strbuf_realpath(&path, kvi->path, 1); slash = find_last_dir_sep(path.buf); if (!slash) BUG("how is this possible?"); @@ -245,7 +239,8 @@ static int prepare_include_condition_pattern(struct strbuf *pat) return prefix; } -static int include_by_gitdir(const struct config_options *opts, +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) { struct strbuf text = STRBUF_INIT; @@ -261,7 +256,7 @@ static int include_by_gitdir(const struct config_options *opts, strbuf_realpath(&text, git_dir, 1); strbuf_add(&pattern, cond, cond_len); - prefix = prepare_include_condition_pattern(&pattern); + prefix = prepare_include_condition_pattern(kvi, &pattern); again: if (prefix < 0) @@ -323,7 +318,8 @@ 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; @@ -342,27 +338,17 @@ static void populate_remote_urls(struct config_include_data *inc) { struct config_options opts; - struct config_source *store_cf = cf; - struct key_value_info *store_kvi = current_config_kvi; - enum config_scope store_scope = current_parsing_scope; - opts = *inc->opts; opts.unconditional_remote_url = 1; - cf = NULL; - current_config_kvi = NULL; - current_parsing_scope = 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); - - cf = store_cf; - current_config_kvi = store_kvi; - current_parsing_scope = 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; @@ -406,15 +392,16 @@ static int include_by_remote_url(struct config_include_data *inc, inc->remote_urls); } -static int include_condition_is_true(struct config_include_data *inc, +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(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(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, @@ -425,7 +412,9 @@ static int include_condition_is_true(struct config_include_data *inc, 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; const char *cond, *key; @@ -436,21 +425,21 @@ 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(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(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(value, inc); + ret = handle_path_include(ctx->kvi, value, inc); inc->fn = old_fn; } @@ -608,27 +597,45 @@ 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]) @@ -647,12 +654,13 @@ 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) { @@ -686,7 +694,7 @@ 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 { @@ -710,13 +718,9 @@ 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; - - memset(&source, 0, sizeof(source)); - source.prev = cf; - source.origin_type = CONFIG_ORIGIN_CMDLINE; - cf = &source; + struct key_value_info kvi = KVI_INIT; + kvi_from_param(&kvi); env = getenv(CONFIG_COUNT_ENVIRONMENT); if (env) { unsigned long count; @@ -752,7 +756,7 @@ 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; } @@ -763,7 +767,7 @@ 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; } @@ -773,25 +777,24 @@ out: strbuf_release(&envvar); strvec_clear(&to_free); free(envw); - cf = source.prev; return ret; } -static int get_next_char(void) +static int get_next_char(struct config_source *cs) { - int c = cf->do_fgetc(cf); + int c = cs->do_fgetc(cs); if (c == '\r') { /* DOS like systems */ - c = cf->do_fgetc(cf); + c = cs->do_fgetc(cs); if (c != '\n') { if (c != EOF) - cf->do_ungetc(c, cf); + cs->do_ungetc(c, cs); c = '\r'; } } - if (c != EOF && ++cf->total_len > INT_MAX) { + if (c != EOF && ++cs->total_len > INT_MAX) { /* * This is an absurdly long config file; refuse to parse * further in order to protect downstream code from integer @@ -799,38 +802,38 @@ static int get_next_char(void) * but we can mark EOF and put trash in the return value, * which will trigger a parse error. */ - cf->eof = 1; + cs->eof = 1; return 0; } if (c == '\n') - cf->linenr++; + cs->linenr++; if (c == EOF) { - cf->eof = 1; - cf->linenr++; + cs->eof = 1; + cs->linenr++; c = '\n'; } return c; } -static char *parse_value(void) +static char *parse_value(struct config_source *cs) { int quote = 0, comment = 0, space = 0; - strbuf_reset(&cf->value); + strbuf_reset(&cs->value); for (;;) { - int c = get_next_char(); + int c = get_next_char(cs); if (c == '\n') { if (quote) { - cf->linenr--; + cs->linenr--; return NULL; } - return cf->value.buf; + return cs->value.buf; } if (comment) continue; if (isspace(c) && !quote) { - if (cf->value.len) + if (cs->value.len) space++; continue; } @@ -841,9 +844,9 @@ static char *parse_value(void) } } for (; space; space--) - strbuf_addch(&cf->value, ' '); + strbuf_addch(&cs->value, ' '); if (c == '\\') { - c = get_next_char(); + c = get_next_char(cs); switch (c) { case '\n': continue; @@ -863,27 +866,31 @@ static char *parse_value(void) default: return NULL; } - strbuf_addch(&cf->value, c); + strbuf_addch(&cs->value, c); continue; } if (c == '"') { quote = 1-quote; continue; } - strbuf_addch(&cf->value, c); + strbuf_addch(&cs->value, c); } } -static int get_value(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 (;;) { - c = get_next_char(); - if (cf->eof) + c = get_next_char(cs); + if (cs->eof) break; if (!iskeychar(c)) break; @@ -891,13 +898,13 @@ static int get_value(config_fn_t fn, void *data, struct strbuf *name) } while (c == ' ' || c == '\t') - c = get_next_char(); + c = get_next_char(cs); value = NULL; if (c != '\n') { if (c != '=') return -1; - value = parse_value(); + value = parse_value(cs); if (!value) return -1; } @@ -906,20 +913,22 @@ static int get_value(config_fn_t fn, void *data, struct strbuf *name) * the line we just parsed during the call to fn to get * accurate line number in error messages. */ - cf->linenr--; - ret = fn(name->buf, value, data); + cs->linenr--; + kvi->linenr = cs->linenr; + ret = fn(name->buf, value, &ctx, data); if (ret >= 0) - cf->linenr++; + cs->linenr++; return ret; } -static int get_extended_base_var(struct strbuf *name, int c) +static int get_extended_base_var(struct config_source *cs, struct strbuf *name, + int c) { - cf->subsection_case_sensitive = 0; + cs->subsection_case_sensitive = 0; do { if (c == '\n') goto error_incomplete_line; - c = get_next_char(); + c = get_next_char(cs); } while (isspace(c)); /* We require the format to be '[base "extension"]' */ @@ -928,13 +937,13 @@ static int get_extended_base_var(struct strbuf *name, int c) strbuf_addch(name, '.'); for (;;) { - int c = get_next_char(); + int c = get_next_char(cs); if (c == '\n') goto error_incomplete_line; if (c == '"') break; if (c == '\\') { - c = get_next_char(); + c = get_next_char(cs); if (c == '\n') goto error_incomplete_line; } @@ -942,25 +951,25 @@ static int get_extended_base_var(struct strbuf *name, int c) } /* Final ']' */ - if (get_next_char() != ']') + if (get_next_char(cs) != ']') return -1; return 0; error_incomplete_line: - cf->linenr--; + cs->linenr--; return -1; } -static int get_base_var(struct strbuf *name) +static int get_base_var(struct config_source *cs, struct strbuf *name) { - cf->subsection_case_sensitive = 1; + cs->subsection_case_sensitive = 1; for (;;) { - int c = get_next_char(); - if (cf->eof) + int c = get_next_char(cs); + if (cs->eof) return -1; if (c == ']') return 0; if (isspace(c)) - return get_extended_base_var(name, c); + return get_extended_base_var(cs, name, c); if (!iskeychar(c) && c != '.') return -1; strbuf_addch(name, tolower(c)); @@ -973,7 +982,8 @@ struct parse_event_data { const struct config_options *opts; }; -static int do_event(enum config_event_t type, struct parse_event_data *data) +static int do_event(struct config_source *cs, enum config_event_t type, + struct parse_event_data *data) { size_t offset; @@ -984,7 +994,7 @@ static int do_event(enum config_event_t type, struct parse_event_data *data) data->previous_type == type) return 0; - offset = cf->do_ftell(cf); + offset = cs->do_ftell(cs); /* * At EOF, the parser always "inserts" an extra '\n', therefore * the end offset of the event is the current file position, otherwise @@ -995,7 +1005,7 @@ static int do_event(enum config_event_t type, struct parse_event_data *data) 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; @@ -1004,12 +1014,24 @@ static int do_event(enum config_event_t type, struct parse_event_data *data) return 0; } -static int git_parse_source(config_fn_t fn, void *data, +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, + struct key_value_info *kvi, void *data, const struct config_options *opts) { int comment = 0; size_t baselen = 0; - struct strbuf *var = &cf->var; + struct strbuf *var = &cs->var; int error_return = 0; char *error_msg = NULL; @@ -1024,7 +1046,7 @@ static int git_parse_source(config_fn_t fn, void *data, for (;;) { int c; - c = get_next_char(); + c = get_next_char(cs); if (bomptr && *bomptr) { /* We are at the file beginning; skip UTF8-encoded BOM * if present. Sane editors won't put this in on their @@ -1041,12 +1063,12 @@ static int git_parse_source(config_fn_t fn, void *data, } } if (c == '\n') { - if (cf->eof) { - if (do_event(CONFIG_EVENT_EOF, &event_data) < 0) + if (cs->eof) { + if (do_event(cs, CONFIG_EVENT_EOF, &event_data) < 0) return -1; return 0; } - if (do_event(CONFIG_EVENT_WHITESPACE, &event_data) < 0) + if (do_event(cs, CONFIG_EVENT_WHITESPACE, &event_data) < 0) return -1; comment = 0; continue; @@ -1054,23 +1076,23 @@ static int git_parse_source(config_fn_t fn, void *data, if (comment) continue; if (isspace(c)) { - if (do_event(CONFIG_EVENT_WHITESPACE, &event_data) < 0) + if (do_event(cs, CONFIG_EVENT_WHITESPACE, &event_data) < 0) return -1; continue; } if (c == '#' || c == ';') { - if (do_event(CONFIG_EVENT_COMMENT, &event_data) < 0) + if (do_event(cs, CONFIG_EVENT_COMMENT, &event_data) < 0) return -1; comment = 1; continue; } if (c == '[') { - if (do_event(CONFIG_EVENT_SECTION, &event_data) < 0) + if (do_event(cs, CONFIG_EVENT_SECTION, &event_data) < 0) return -1; /* Reset prior to determining a new stem */ strbuf_reset(var); - if (get_base_var(var) < 0 || var->len < 1) + if (get_base_var(cs, var) < 0 || var->len < 1) break; strbuf_addch(var, '.'); baselen = var->len; @@ -1079,7 +1101,7 @@ static int git_parse_source(config_fn_t fn, void *data, if (!isalpha(c)) break; - if (do_event(CONFIG_EVENT_ENTRY, &event_data) < 0) + if (do_event(cs, CONFIG_EVENT_ENTRY, &event_data) < 0) return -1; /* @@ -1089,42 +1111,42 @@ static int git_parse_source(config_fn_t fn, void *data, */ strbuf_setlen(var, baselen); strbuf_addch(var, tolower(c)); - if (get_value(fn, data, var) < 0) + if (get_value(cs, kvi, fn, data, var) < 0) break; } - if (do_event(CONFIG_EVENT_ERROR, &event_data) < 0) + if (do_event(cs, CONFIG_EVENT_ERROR, &event_data) < 0) return -1; - switch (cf->origin_type) { + switch (cs->origin_type) { case CONFIG_ORIGIN_BLOB: error_msg = xstrfmt(_("bad config line %d in blob %s"), - cf->linenr, cf->name); + cs->linenr, cs->name); break; case CONFIG_ORIGIN_FILE: error_msg = xstrfmt(_("bad config line %d in file %s"), - cf->linenr, cf->name); + cs->linenr, cs->name); break; case CONFIG_ORIGIN_STDIN: error_msg = xstrfmt(_("bad config line %d in standard input"), - cf->linenr); + cs->linenr); break; case CONFIG_ORIGIN_SUBMODULE_BLOB: error_msg = xstrfmt(_("bad config line %d in submodule-blob %s"), - cf->linenr, cf->name); + cs->linenr, cs->name); break; case CONFIG_ORIGIN_CMDLINE: error_msg = xstrfmt(_("bad config line %d in command line %s"), - cf->linenr, cf->name); + cs->linenr, cs->name); break; default: error_msg = xstrfmt(_("bad config line %d in %s"), - cf->linenr, cf->name); + cs->linenr, cs->name); } switch (opts && opts->error_action ? opts->error_action : - cf->default_error_action) { + cs->default_error_action) { case CONFIG_ERROR_DIE: die("%s", error_msg); break; @@ -1142,213 +1164,81 @@ static int git_parse_source(config_fn_t fn, void *data, return error_return; } -static uintmax_t get_unit_factor(const char *end) -{ - if (!*end) - return 1; - else if (!strcasecmp(end, "k")) - return 1024; - else if (!strcasecmp(end, "m")) - return 1024 * 1024; - else if (!strcasecmp(end, "g")) - return 1024 * 1024 * 1024; - return 0; -} - -static int git_parse_signed(const char *value, intmax_t *ret, intmax_t max) -{ - if (value && *value) { - char *end; - intmax_t val; - intmax_t factor; - - if (max < 0) - BUG("max must be a positive integer"); - - errno = 0; - val = strtoimax(value, &end, 0); - if (errno == ERANGE) - return 0; - if (end == value) { - errno = EINVAL; - return 0; - } - factor = get_unit_factor(end); - if (!factor) { - errno = EINVAL; - return 0; - } - if ((val < 0 && -max / factor > val) || - (val > 0 && max / factor < val)) { - errno = ERANGE; - return 0; - } - val *= factor; - *ret = val; - return 1; - } - errno = EINVAL; - return 0; -} - -static int git_parse_unsigned(const char *value, uintmax_t *ret, uintmax_t max) -{ - if (value && *value) { - char *end; - uintmax_t val; - uintmax_t factor; - - /* negative values would be accepted by strtoumax */ - if (strchr(value, '-')) { - errno = EINVAL; - return 0; - } - errno = 0; - val = strtoumax(value, &end, 0); - if (errno == ERANGE) - return 0; - if (end == value) { - errno = EINVAL; - return 0; - } - factor = get_unit_factor(end); - if (!factor) { - errno = EINVAL; - return 0; - } - if (unsigned_mult_overflows(factor, val) || - factor * val > max) { - errno = ERANGE; - return 0; - } - val *= factor; - *ret = val; - return 1; - } - errno = EINVAL; - return 0; -} - -int git_parse_int(const char *value, int *ret) -{ - intmax_t tmp; - if (!git_parse_signed(value, &tmp, maximum_signed_value_of_type(int))) - return 0; - *ret = tmp; - return 1; -} - -static int git_parse_int64(const char *value, int64_t *ret) -{ - intmax_t tmp; - if (!git_parse_signed(value, &tmp, maximum_signed_value_of_type(int64_t))) - return 0; - *ret = tmp; - return 1; -} - -int git_parse_ulong(const char *value, unsigned long *ret) -{ - uintmax_t tmp; - if (!git_parse_unsigned(value, &tmp, maximum_unsigned_value_of_type(long))) - return 0; - *ret = tmp; - return 1; -} - -int git_parse_ssize_t(const char *value, ssize_t *ret) -{ - intmax_t tmp; - if (!git_parse_signed(value, &tmp, maximum_signed_value_of_type(ssize_t))) - return 0; - *ret = tmp; - return 1; -} - NORETURN -static void die_bad_number(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"); + if (!kvi) + BUG("kvi should not be NULL"); + if (!value) value = ""; - if (!(cf && cf->name)) + if (!kvi->filename) die(_(bad_numeric), value, name, _(error_type)); - switch (cf->origin_type) { + switch (kvi->origin_type) { case CONFIG_ORIGIN_BLOB: die(_("bad numeric config value '%s' for '%s' in blob %s: %s"), - value, name, cf->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, cf->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, cf->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, cf->name, _(error_type)); + value, name, kvi->filename, _(error_type)); default: die(_("bad numeric config value '%s' for '%s' in %s: %s"), - value, name, cf->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(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(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(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(name, value); + die_bad_number(name, value, kvi); return ret; } -static int git_parse_maybe_bool_text(const char *value) -{ - if (!value) - return 1; - if (!*value) - return 0; - if (!strcasecmp(value, "true") - || !strcasecmp(value, "yes") - || !strcasecmp(value, "on")) - return 1; - if (!strcasecmp(value, "false") - || !strcasecmp(value, "no") - || !strcasecmp(value, "off")) - return 0; - return -1; -} - static const struct fsync_component_name { const char *name; enum fsync_component component_bits; @@ -1423,17 +1313,8 @@ next_name: return (current & ~negative) | positive; } -int git_parse_maybe_bool(const char *value) -{ - int v = git_parse_maybe_bool_text(value); - if (0 <= v) - return v; - if (git_parse_int(value, &v)) - return !!v; - 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) { @@ -1441,7 +1322,7 @@ 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) @@ -1489,7 +1370,8 @@ 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")) { @@ -1501,10 +1383,15 @@ static int git_default_core_config(const char *var, const char *value, void *cb) return 0; } if (!strcmp(var, "core.checkstat")) { + if (!value) + return config_error_nonbool(var); if (!strcasecmp(value, "default")) check_stat = 1; else if (!strcasecmp(value, "minimal")) check_stat = 0; + else + return error(_("invalid value for '%s': '%s'"), + var, value); } if (!strcmp(var, "core.quotepath")) { @@ -1566,7 +1453,7 @@ 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; @@ -1578,7 +1465,7 @@ 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) @@ -1589,7 +1476,7 @@ 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) @@ -1603,7 +1490,7 @@ 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; @@ -1614,17 +1501,17 @@ 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; } @@ -1661,12 +1548,12 @@ static int git_default_core_config(const char *var, const char *value, void *cb) return 0; } - if (!strcmp(var, "core.checkroundtripencoding")) { - check_roundtrip_encoding = xstrdup(value); - return 0; - } + if (!strcmp(var, "core.checkroundtripencoding")) + return git_config_string(&check_roundtrip_encoding, var, value); if (!strcmp(var, "core.notesref")) { + if (!value) + return config_error_nonbool(var); notes_ref_name = xstrdup(value); return 0; } @@ -1683,7 +1570,7 @@ static int git_default_core_config(const char *var, const char *value, void *cb) comment_line_char = value[0]; auto_comment_line_char = 0; } else - return error(_("core.commentChar should only be one character")); + return error(_("core.commentChar should only be one ASCII character")); return 0; } @@ -1734,6 +1621,8 @@ static int git_default_core_config(const char *var, const char *value, void *cb) } if (!strcmp(var, "core.createobject")) { + if (!value) + return config_error_nonbool(var); if (!strcmp(value, "rename")) object_creation_mode = OBJECT_CREATION_USES_RENAMES; else if (!strcmp(value, "link")) @@ -1768,13 +1657,13 @@ 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); + if (!strcmp(var, "core.maxtreedepth")) { + max_allowed_tree_depth = git_config_int(var, value, ctx->kvi); 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) @@ -1876,15 +1765,28 @@ 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) +static int git_default_attr_config(const char *var, const char *value) +{ + if (!strcmp(var, "attr.tree")) + return git_config_string(&git_attr_tree, var, value); + + /* + * Add other attribute related config variables here and to + * Documentation/config/attr.txt. + */ + return 0; +} + +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); @@ -1898,6 +1800,9 @@ int git_default_config(const char *var, const char *value, void *cb) if (starts_with(var, "mailmap.")) return git_default_mailmap_config(var, value); + if (starts_with(var, "attr.")) + return git_default_attr_config(var, value); + if (starts_with(var, "advice.") || starts_with(var, "color.advice")) return git_default_advice_config(var, value); @@ -1907,12 +1812,12 @@ 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) @@ -1934,36 +1839,36 @@ 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_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 */ - top->prev = cf; top->linenr = 1; top->eof = 0; top->total_len = 0; strbuf_init(&top->value, 1024); strbuf_init(&top->var, 1024); - cf = top; + kvi_from_source(top, scope, &kvi); - ret = git_parse_source(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); - cf = top->prev; return ret; } 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) + const enum config_origin_type origin_type, + const char *name, const char *path, FILE *f, + void *data, enum config_scope scope, + const struct config_options *opts) { - struct config_source top; + struct config_source top = CONFIG_SOURCE_INIT; int ret; top.u.file = f; @@ -1976,19 +1881,20 @@ static int do_config_from_file(config_fn_t fn, top.do_ftell = config_file_ftell; flockfile(f); - ret = do_config_from(&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(fn, CONFIG_ORIGIN_STDIN, "", NULL, stdin, - data, NULL); + 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; @@ -1999,7 +1905,7 @@ int git_config_from_file_with_options(config_fn_t fn, const char *filename, f = fopen_or_warn(filename, "r"); if (f) { ret = do_config_from_file(fn, CONFIG_ORIGIN_FILE, filename, - filename, f, data, opts); + filename, f, data, scope, opts); fclose(f); } return ret; @@ -2007,15 +1913,17 @@ 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; + struct config_source top = CONFIG_SOURCE_INIT; top.u.buf.buf = buf; top.u.buf.len = len; @@ -2028,14 +1936,15 @@ 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(&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; @@ -2051,7 +1960,7 @@ 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; @@ -2060,13 +1969,14 @@ 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) @@ -2092,34 +2002,13 @@ void git_global_config(char **user_out, char **xdg_out) *xdg_out = xdg_config; } -/* - * Parse environment variable 'k' as a boolean (in various - * possible spellings); if missing, use the default value 'def'. - */ -int git_env_bool(const char *k, int def) -{ - const char *v = getenv(k); - return v ? git_config_bool(k, v) : def; -} - -/* - * Parse environment variable 'k' as ulong with possibly a unit - * suffix; if missing, use the default value 'val'. - */ -unsigned long git_env_ulong(const char *k, unsigned long val) -{ - const char *v = getenv(k); - if (v && !git_parse_ulong(v, &val)) - die(_("failed to parse %s"), k); - return val; -} - int git_config_system(void) { return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0); } static int do_git_config_sequence(const struct config_options *opts, + const struct repository *repo, config_fn_t fn, void *data) { int ret = 0; @@ -2127,57 +2016,68 @@ static int do_git_config_sequence(const struct config_options *opts, char *xdg_config = NULL; char *user_config = NULL; char *repo_config; - enum config_scope prev_parsing_scope = current_parsing_scope; + char *worktree_config; - if (opts->commondir) + /* + * 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) { 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; + } - current_parsing_scope = 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); - current_parsing_scope = 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); - current_parsing_scope = 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); - current_parsing_scope = 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); } - current_parsing_scope = CONFIG_SCOPE_COMMAND; if (!opts->ignore_cmdline && git_config_from_parameters(fn, data) < 0) die(_("unable to parse command-line config")); - current_parsing_scope = 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; @@ -2187,29 +2087,27 @@ int config_with_options(config_fn_t fn, void *data, inc.fn = fn; inc.data = data; inc.opts = opts; + inc.repo = repo; inc.config_source = config_source; fn = git_config_include; data = &inc; } - if (config_source) - current_parsing_scope = 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(opts, fn, data); + ret = do_git_config_sequence(opts, repo, fn, data); } if (inc.remote_urls) { @@ -2219,26 +2117,24 @@ int config_with_options(config_fn_t fn, void *data, return ret; } -static void configset_iter(struct config_set *cs, 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 = &cs->list; + 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; - current_config_kvi = 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, - current_config_kvi->filename, - current_config_kvi->linenr); - - current_config_kvi = NULL; + ctx.kvi->filename, + ctx.kvi->linenr); } } @@ -2266,7 +2162,7 @@ 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); @@ -2286,36 +2182,47 @@ 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); } -static struct config_set_element *configset_find_element(struct config_set *cs, const char *key) +RESULT_MUST_BE_USED +static int configset_find_element(struct config_set *set, const char *key, + struct config_set_element **dest) { struct config_set_element k; struct config_set_element *found_entry; char *normalized_key; + int ret; + /* * `key` may come from the user, so normalize it before using it * for querying entries from the hashmap. */ - if (git_config_parse_key(key, &normalized_key, NULL)) - return NULL; + ret = git_config_parse_key(key, &normalized_key, NULL); + if (ret) + return ret; hashmap_entry_init(&k.ent, strhash(normalized_key)); k.key = normalized_key; - found_entry = hashmap_get_entry(&cs->config_hash, &k, ent, NULL); + found_entry = hashmap_get_entry(&set->config_hash, &k, ent, NULL); free(normalized_key); - return found_entry; + *dest = found_entry; + return 0; } -static int configset_add_value(struct config_set *cs, const char *key, const char *value) +static int configset_add_value(const struct key_value_info *kvi_p, + struct config_set *set, const char *key, + const char *value) { struct config_set_element *e; struct string_list_item *si; struct configset_list_item *l_item; struct key_value_info *kv_info = xmalloc(sizeof(*kv_info)); + int ret; - e = configset_find_element(cs, key); + ret = configset_find_element(set, key, &e); + if (ret) + return ret; /* * Since the keys are being fed by git_config*() callback mechanism, they * are already normalized. So simply add them without any further munging. @@ -2325,28 +2232,16 @@ static int configset_add_value(struct config_set *cs, const char *key, const cha hashmap_entry_init(&e->ent, strhash(key)); e->key = xstrdup(key); string_list_init_dup(&e->value_list); - hashmap_add(&cs->config_hash, &e->ent); + hashmap_add(&set->config_hash, &e->ent); } si = string_list_append_nodup(&e->value_list, xstrdup_or_null(value)); - ALLOC_GROW(cs->list.items, cs->list.nr + 1, cs->list.alloc); - l_item = &cs->list.items[cs->list.nr++]; + ALLOC_GROW(set->list.items, set->list.nr + 1, set->list.alloc); + l_item = &set->list.items[set->list.nr++]; l_item->e = e; l_item->value_index = e->value_list.nr - 1; - if (!cf) - BUG("configset_add_value has no source"); - if (cf->name) { - kv_info->filename = strintern(cf->name); - kv_info->linenr = cf->linenr; - kv_info->origin_type = cf->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 = current_parsing_scope; + *kv_info = *kvi_p; si->util = kv_info; return 0; @@ -2365,84 +2260,131 @@ static int config_set_element_cmp(const void *cmp_data UNUSED, return strcmp(e1->key, e2->key); } -void git_configset_init(struct config_set *cs) +void git_configset_init(struct config_set *set) { - hashmap_init(&cs->config_hash, config_set_element_cmp, NULL, 0); - cs->hash_initialized = 1; - cs->list.nr = 0; - cs->list.alloc = 0; - cs->list.items = NULL; + hashmap_init(&set->config_hash, config_set_element_cmp, NULL, 0); + set->hash_initialized = 1; + set->list.nr = 0; + set->list.alloc = 0; + set->list.items = NULL; } -void git_configset_clear(struct config_set *cs) +void git_configset_clear(struct config_set *set) { struct config_set_element *entry; struct hashmap_iter iter; - if (!cs->hash_initialized) + if (!set->hash_initialized) return; - hashmap_for_each_entry(&cs->config_hash, &iter, entry, + hashmap_for_each_entry(&set->config_hash, &iter, entry, ent /* member name */) { free(entry->key); string_list_clear(&entry->value_list, 1); } - hashmap_clear_and_free(&cs->config_hash, struct config_set_element, ent); - cs->hash_initialized = 0; - free(cs->list.items); - cs->list.nr = 0; - cs->list.alloc = 0; - cs->list.items = NULL; + hashmap_clear_and_free(&set->config_hash, struct config_set_element, ent); + set->hash_initialized = 0; + free(set->list.items); + set->list.nr = 0; + set->list.alloc = 0; + set->list.items = NULL; } -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 config_set *cs = cb; - configset_add_value(cs, 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 *cs, const char *filename) +int git_configset_add_file(struct config_set *set, const char *filename) { - return git_config_from_file(config_set_callback, filename, cs); + return git_config_from_file(config_set_callback, filename, set); } -int git_configset_get_value(struct config_set *cs, 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 * value in the value list for that key. */ - values = git_configset_get_value_multi(cs, key); + if ((ret = git_configset_get_value_multi(set, key, &values))) + return ret; - if (!values) - return 1; 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; +} + +int git_configset_get_value_multi(struct config_set *set, const char *key, + const struct string_list **dest) +{ + struct config_set_element *e; + int ret; + + if ((ret = configset_find_element(set, key, &e))) + return ret; + else if (!e) + return 1; + *dest = &e->value_list; + + return 0; +} + +static int check_multi_string(struct string_list_item *item, void *util) +{ + return item->string ? 0 : config_error_nonbool(util); +} + +int git_configset_get_string_multi(struct config_set *cs, const char *key, + const struct string_list **dest) +{ + int ret; + + if ((ret = git_configset_get_value_multi(cs, key, dest))) + return ret; + if ((ret = for_each_string_list((struct string_list *)*dest, + check_multi_string, (void *)key))) + return ret; + return 0; } -const struct string_list *git_configset_get_value_multi(struct config_set *cs, const char *key) +int git_configset_get(struct config_set *set, const char *key) { - struct config_set_element *e = configset_find_element(cs, key); - return e ? &e->value_list : NULL; + struct config_set_element *e; + int ret; + + if ((ret = configset_find_element(set, key, &e))) + return ret; + else if (!e) + return 1; + return 0; } -int git_configset_get_string(struct config_set *cs, const char *key, char **dest) +int git_configset_get_string(struct config_set *set, const char *key, char **dest) { const char *value; - if (!git_configset_get_value(cs, key, &value)) + if (!git_configset_get_value(set, key, &value, NULL)) return git_config_string((const char **)dest, key, value); else return 1; } -static int git_configset_get_string_tmp(struct config_set *cs, const char *key, +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(cs, key, &value)) { + if (!git_configset_get_value(set, key, &value, NULL)) { if (!value) return config_error_nonbool(key); *dest = value; @@ -2452,51 +2394,57 @@ static int git_configset_get_string_tmp(struct config_set *cs, const char *key, } } -int git_configset_get_int(struct config_set *cs, const char *key, int *dest) +int git_configset_get_int(struct config_set *set, const char *key, int *dest) { const char *value; - if (!git_configset_get_value(cs, 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; } -int git_configset_get_ulong(struct config_set *cs, const char *key, unsigned long *dest) +int git_configset_get_ulong(struct config_set *set, const char *key, unsigned long *dest) { const char *value; - if (!git_configset_get_value(cs, 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; } -int git_configset_get_bool(struct config_set *cs, const char *key, int *dest) +int git_configset_get_bool(struct config_set *set, const char *key, int *dest) { const char *value; - if (!git_configset_get_value(cs, key, &value)) { + if (!git_configset_get_value(set, key, &value, NULL)) { *dest = git_config_bool(key, value); return 0; } else return 1; } -int git_configset_get_bool_or_int(struct config_set *cs, const char *key, +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(cs, 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; } -int git_configset_get_maybe_bool(struct config_set *cs, const char *key, int *dest) +int git_configset_get_maybe_bool(struct config_set *set, const char *key, int *dest) { const char *value; - if (!git_configset_get_value(cs, key, &value)) { + if (!git_configset_get_value(set, key, &value, NULL)) { *dest = git_parse_maybe_bool(value); if (*dest == -1) return -1; @@ -2505,10 +2453,10 @@ int git_configset_get_maybe_bool(struct config_set *cs, const char *key, int *de return 1; } -int git_configset_get_pathname(struct config_set *cs, const char *key, const char **dest) +int git_configset_get_pathname(struct config_set *set, const char *key, const char **dest) { const char *value; - if (!git_configset_get_value(cs, key, &value)) + if (!git_configset_get_value(set, key, &value, NULL)) return git_config_pathname(dest, key, value); else return 1; @@ -2529,8 +2477,8 @@ static void repo_read_config(struct repository *repo) git_configset_clear(repo->config); git_configset_init(repo->config); - - if (config_with_options(config_set_callback, repo->config, 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 @@ -2565,18 +2513,31 @@ void repo_config(struct repository *repo, config_fn_t fn, void *data) configset_iter(repo->config, fn, data); } +int repo_config_get(struct repository *repo, const char *key) +{ + git_config_check_init(repo); + return git_configset_get(repo->config, key); +} + 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); } -const struct string_list *repo_config_get_value_multi(struct repository *repo, - const char *key) +int repo_config_get_value_multi(struct repository *repo, const char *key, + const struct string_list **dest) { git_config_check_init(repo); - return git_configset_get_value_multi(repo->config, key); + return git_configset_get_value_multi(repo->config, key, dest); +} + +int repo_config_get_string_multi(struct repository *repo, const char *key, + const struct string_list **dest) +{ + git_config_check_init(repo); + return git_configset_get_string_multi(repo->config, key, dest); } int repo_config_get_string(struct repository *repo, @@ -2656,8 +2617,9 @@ static void read_protected_config(void) .ignore_worktree = 1, .system_gently = 1, }; + git_configset_init(&protected_config); - config_with_options(config_set_callback, &protected_config, + config_with_options(config_set_callback, &protected_config, NULL, NULL, &opts); } @@ -2679,14 +2641,25 @@ void git_config_clear(void) repo_config_clear(the_repository); } +int git_config_get(const char *key) +{ + return repo_config_get(the_repository, key); +} + int git_config_get_value(const char *key, const char **value) { return repo_config_get_value(the_repository, key, value); } -const struct string_list *git_config_get_value_multi(const char *key) +int git_config_get_value_multi(const char *key, const struct string_list **dest) { - return repo_config_get_value_multi(the_repository, key); + return repo_config_get_value_multi(the_repository, key, dest); +} + +int git_config_get_string_multi(const char *key, + const struct string_list **dest) +{ + return repo_config_get_string_multi(the_repository, key, dest); } int git_config_get_string(const char *key, char **dest) @@ -2833,7 +2806,8 @@ void git_die_config(const char *key, const char *err, ...) error_fn(err, params); va_end(params); } - values = git_config_get_value_multi(key); + if (git_config_get_value_multi(key, &values)) + BUG("for key '%s' we must have a value to report on", key); kv_info = values->items[values->nr - 1].util; git_die_config_linenr(key, kv_info->filename, kv_info->linenr); } @@ -2857,6 +2831,7 @@ struct config_store_data { unsigned int parsed_nr, parsed_alloc, *seen, seen_nr, seen_alloc; unsigned int key_seen:1, section_seen:1, is_keys_section:1; }; +#define CONFIG_STORE_INIT { 0 } static void config_store_data_clear(struct config_store_data *store) { @@ -2887,8 +2862,8 @@ 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; @@ -2900,10 +2875,10 @@ static int store_aux_event(enum config_event_t type, if (type == CONFIG_EVENT_SECTION) { int (*cmpfn)(const char *, const char *, size_t); - if (cf->var.len < 2 || cf->var.buf[cf->var.len - 1] != '.') - return error(_("invalid section name '%s'"), cf->var.buf); + if (cs->var.len < 2 || cs->var.buf[cs->var.len - 1] != '.') + return error(_("invalid section name '%s'"), cs->var.buf); - if (cf->subsection_case_sensitive) + if (cs->subsection_case_sensitive) cmpfn = strncasecmp; else cmpfn = strncmp; @@ -2911,8 +2886,8 @@ static int store_aux_event(enum config_event_t type, /* Is this the section we were looking for? */ store->is_keys_section = store->parsed[store->parsed_nr].is_keys_section = - cf->var.len - 1 == store->baselen && - !cmpfn(cf->var.buf, store->key, store->baselen); + cs->var.len - 1 == store->baselen && + !cmpfn(cs->var.buf, store->key, store->baselen); if (store->is_keys_section) { store->section_seen = 1; ALLOC_GROW(store->seen, store->seen_nr + 1, @@ -2926,7 +2901,8 @@ 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; @@ -3155,7 +3131,7 @@ 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); @@ -3208,9 +3184,7 @@ int git_config_set_multivar_in_file_gently(const char *config_filename, char *filename_buf = NULL; char *contents = NULL; size_t contents_sz; - struct config_store_data store; - - memset(&store, 0, sizeof(store)); + struct config_store_data store = CONFIG_STORE_INIT; /* parse-key returns negative; flip the sign to feed exit(3) */ ret = 0 - git_config_parse_key(key, &store.key, &store.baselen); @@ -3300,7 +3274,8 @@ 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; @@ -3661,6 +3636,7 @@ 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); } } @@ -3707,6 +3683,7 @@ out_no_rollback: free(filename_buf); config_store_data_clear(&store); strbuf_release(&buf); + strbuf_release(©str); return ret; } @@ -3780,16 +3757,8 @@ int parse_config_key(const char *var, return 0; } -const char *current_config_origin_type(void) +const char *config_origin_type_name(enum config_origin_type type) { - int type; - if (current_config_kvi) - type = current_config_kvi->origin_type; - else if(cf) - type = cf->origin_type; - else - BUG("current_config_origin_type called outside config callback"); - switch (type) { case CONFIG_ORIGIN_BLOB: return "blob"; @@ -3826,34 +3795,6 @@ const char *config_scope_name(enum config_scope scope) } } -const char *current_config_name(void) -{ - const char *name; - if (current_config_kvi) - name = current_config_kvi->filename; - else if (cf) - name = cf->name; - else - BUG("current_config_name called outside config callback"); - return name ? name : ""; -} - -enum config_scope current_config_scope(void) -{ - if (current_config_kvi) - return current_config_kvi->scope; - else - return current_parsing_scope; -} - -int current_config_line(void) -{ - if (current_config_kvi) - return current_config_kvi->linenr; - else - return cf->linenr; -} - int lookup_config(const char **mapping, int nr_mapping, const char *var) { int i; |