diff options
Diffstat (limited to 'config.c')
-rw-r--r-- | config.c | 240 |
1 files changed, 165 insertions, 75 deletions
@@ -24,6 +24,7 @@ struct config_source { size_t pos; } buf; } u; + const char *origin_type; const char *name; const char *path; int die_on_error; @@ -50,7 +51,7 @@ static struct config_set the_config_set; static int config_file_fgetc(struct config_source *conf) { - return fgetc(conf->u.file); + return getc_unlocked(conf->u.file); } static int config_file_ungetc(int c, struct config_source *conf) @@ -107,7 +108,7 @@ static int handle_path_include(const char *path, struct config_include_data *inc expanded = expand_user_path(path); if (!expanded) - return error("Could not expand include path '%s'", path); + return error("could not expand include path '%s'", path); path = expanded; /* @@ -161,7 +162,7 @@ void git_config_push_parameter(const char *text) { struct strbuf env = STRBUF_INIT; const char *old = getenv(CONFIG_DATA_ENVIRONMENT); - if (old) { + if (old && *old) { strbuf_addstr(&env, old); strbuf_addch(&env, ' '); } @@ -471,9 +472,9 @@ static int git_parse_source(config_fn_t fn, void *data) break; } if (cf->die_on_error) - die(_("bad config file line %d in %s"), cf->linenr, cf->name); + die(_("bad config line %d in %s %s"), cf->linenr, cf->origin_type, cf->name); else - return error(_("bad config file line %d in %s"), cf->linenr, cf->name); + return error(_("bad config line %d in %s %s"), cf->linenr, cf->origin_type, cf->name); } static int parse_unit_factor(const char *end, uintmax_t *val) @@ -588,9 +589,9 @@ static void die_bad_number(const char *name, const char *value) if (!value) value = ""; - if (cf && cf->name) - die(_("bad numeric config value '%s' for '%s' in %s: %s"), - value, name, cf->name, reason); + if (cf && cf->origin_type && cf->name) + die(_("bad numeric config value '%s' for '%s' in %s %s: %s"), + value, name, cf->origin_type, cf->name, reason); die(_("bad numeric config value '%s' for '%s': %s"), value, name, reason); } @@ -618,7 +619,7 @@ unsigned long git_config_ulong(const char *name, const char *value) return ret; } -static int git_config_maybe_bool_text(const char *name, const char *value) +int git_parse_maybe_bool(const char *value) { if (!value) return 1; @@ -637,7 +638,7 @@ static int git_config_maybe_bool_text(const char *name, const char *value) int git_config_maybe_bool(const char *name, const char *value) { - int v = git_config_maybe_bool_text(name, value); + int v = git_parse_maybe_bool(value); if (0 <= v) return v; if (git_parse_int(value, &v)) @@ -647,7 +648,7 @@ int git_config_maybe_bool(const char *name, const char *value) int git_config_bool_or_int(const char *name, const char *value, int *is_bool) { - int v = git_config_maybe_bool_text(name, value); + int v = git_parse_maybe_bool(value); if (0 <= v) { *is_bool = 1; return v; @@ -716,6 +717,9 @@ static int git_default_core_config(const char *var, const char *value) if (!strcmp(var, "core.attributesfile")) return git_config_pathname(&git_attributes_file, var, value); + if (!strcmp(var, "core.hookspath")) + return git_config_pathname(&git_hooks_path, var, value); + if (!strcmp(var, "core.bare")) { is_bare_repository_cfg = git_config_bool(var, value); return 0; @@ -802,8 +806,6 @@ static int git_default_core_config(const char *var, const char *value) if (!strcmp(var, "core.autocrlf")) { if (value && !strcasecmp(value, "input")) { - if (core_eol == EOL_CRLF) - return error("core.autocrlf=input conflicts with core.eol=crlf"); auto_crlf = AUTO_CRLF_INPUT; return 0; } @@ -829,8 +831,6 @@ static int git_default_core_config(const char *var, const char *value) core_eol = EOL_NATIVE; else core_eol = EOL_UNSET; - if (core_eol == EOL_CRLF && auto_crlf == AUTO_CRLF_INPUT) - return error("core.autocrlf=input conflicts with core.eol=crlf"); return 0; } @@ -911,6 +911,14 @@ static int git_default_core_config(const char *var, const char *value) return 0; } + if (!strcmp(var, "core.hidedotfiles")) { + if (value && !strcasecmp(value, "dotgitonly")) + hide_dotfiles = HIDE_DOTFILES_DOTGITONLY; + else + hide_dotfiles = git_config_bool(var, value); + return 0; + } + /* Add other config variables here and to Documentation/config.txt. */ return 0; } @@ -949,7 +957,7 @@ static int git_default_branch_config(const char *var, const char *value) else if (!strcmp(value, "always")) autorebase = AUTOREBASE_ALWAYS; else - return error("Malformed value for %s", var); + return error("malformed value for %s", var); return 0; } @@ -975,7 +983,7 @@ static int git_default_push_config(const char *var, const char *value) else if (!strcmp(value, "current")) push_default = PUSH_DEFAULT_CURRENT; else { - error("Malformed value for %s: %s", var, value); + error("malformed value for %s: %s", var, value); return error("Must be one of nothing, matching, simple, " "upstream or current."); } @@ -1061,11 +1069,13 @@ static int do_config_from(struct config_source *top, config_fn_t fn, void *data) } static int do_config_from_file(config_fn_t fn, - const char *name, const char *path, FILE *f, void *data) + const char *origin_type, const char *name, const char *path, FILE *f, + void *data) { struct config_source top; top.u.file = f; + top.origin_type = origin_type; top.name = name; top.path = path; top.die_on_error = 1; @@ -1078,7 +1088,7 @@ static int do_config_from_file(config_fn_t fn, static int git_config_from_stdin(config_fn_t fn, void *data) { - return do_config_from_file(fn, "<stdin>", NULL, stdin, data); + return do_config_from_file(fn, "standard input", "", NULL, stdin, data); } int git_config_from_file(config_fn_t fn, const char *filename, void *data) @@ -1088,20 +1098,23 @@ int git_config_from_file(config_fn_t fn, const char *filename, void *data) f = fopen(filename, "r"); if (f) { - ret = do_config_from_file(fn, filename, filename, f, data); + flockfile(f); + ret = do_config_from_file(fn, "file", filename, filename, f, data); + funlockfile(f); fclose(f); } return ret; } -int git_config_from_buf(config_fn_t fn, const char *name, const char *buf, - size_t len, void *data) +int git_config_from_mem(config_fn_t fn, const char *origin_type, + const char *name, const char *buf, size_t len, void *data) { struct config_source top; top.u.buf.buf = buf; top.u.buf.len = len; top.u.buf.pos = 0; + top.origin_type = origin_type; top.name = name; top.path = NULL; top.die_on_error = 0; @@ -1130,7 +1143,7 @@ static int git_config_from_blob_sha1(config_fn_t fn, return error("reference '%s' does not point to a blob", name); } - ret = git_config_from_buf(fn, name, buf, size, data); + ret = git_config_from_mem(fn, "blob", name, buf, size, data); free(buf); return ret; @@ -1182,11 +1195,12 @@ int git_config_system(void) return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0); } -int git_config_early(config_fn_t fn, void *data, const char *repo_config) +static int do_git_config_sequence(config_fn_t fn, void *data) { int ret = 0, found = 0; char *xdg_config = xdg_config_home("config"); char *user_config = expand_user_path("~/.gitconfig"); + char *repo_config = git_pathdup("config"); if (git_config_system() && !access_or_die(git_etc_gitconfig(), R_OK, 0)) { ret += git_config_from_file(fn, git_etc_gitconfig(), @@ -1222,6 +1236,7 @@ int git_config_early(config_fn_t fn, void *data, const char *repo_config) free(xdg_config); free(user_config); + free(repo_config); return ret == 0 ? found : ret; } @@ -1229,8 +1244,6 @@ int git_config_with_options(config_fn_t fn, void *data, struct git_config_source *config_source, int respect_includes) { - char *repo_config = NULL; - int ret; struct config_include_data inc = CONFIG_INCLUDE_INIT; if (respect_includes) { @@ -1251,11 +1264,7 @@ int git_config_with_options(config_fn_t fn, void *data, else if (config_source && config_source->blob) return git_config_from_blob_ref(fn, config_source->blob, data); - repo_config = git_pathdup("config"); - ret = git_config_early(fn, data, repo_config); - if (repo_config) - free(repo_config); - return ret; + return do_git_config_sequence(fn, data); } static void git_config_raw(config_fn_t fn, void *data) @@ -1307,14 +1316,11 @@ static struct config_set_element *configset_find_element(struct config_set *cs, 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. */ - ret = git_config_parse_key(key, &normalized_key, NULL); - - if (ret) + if (git_config_parse_key(key, &normalized_key, NULL)) return NULL; hashmap_entry_init(&k, strhash(normalized_key)); @@ -1592,6 +1598,30 @@ int git_config_get_pathname(const char *key, const char **dest) return ret; } +int git_config_get_untracked_cache(void) +{ + int val = -1; + const char *v; + + /* Hack for test programs like test-dump-untracked-cache */ + if (ignore_untracked_cache_config) + return -1; + + if (!git_config_get_maybe_bool("core.untrackedcache", &val)) + return val; + + if (!git_config_get_value("core.untrackedcache", &v)) { + if (!strcasecmp(v, "keep")) + return -1; + + error("unknown core.untrackedCache value '%s'; " + "using 'keep' default value", v); + return -1; + } + + return -1; /* default value */ +} + NORETURN void git_die_config_linenr(const char *key, const char *filename, int linenr) { @@ -1823,15 +1853,26 @@ contline: return offset; } -int git_config_set_in_file(const char *config_filename, - const char *key, const char *value) +int git_config_set_in_file_gently(const char *config_filename, + const char *key, const char *value) +{ + return git_config_set_multivar_in_file_gently(config_filename, key, value, NULL, 0); +} + +void git_config_set_in_file(const char *config_filename, + const char *key, const char *value) { - return git_config_set_multivar_in_file(config_filename, key, value, NULL, 0); + git_config_set_multivar_in_file(config_filename, key, value, NULL, 0); } -int git_config_set(const char *key, const char *value) +int git_config_set_gently(const char *key, const char *value) { - return git_config_set_multivar(key, value, NULL, 0); + return git_config_set_multivar_gently(key, value, NULL, 0); +} + +void git_config_set(const char *key, const char *value) +{ + git_config_set_multivar(key, value, NULL, 0); } /* @@ -1846,7 +1887,7 @@ int git_config_set(const char *key, const char *value) * baselen - pointer to int which will hold the length of the * section + subsection part, can be NULL */ -int git_config_parse_key(const char *key, char **store_key, int *baselen_) +static int git_config_parse_key_1(const char *key, char **store_key, int *baselen_, int quiet) { int i, dot, baselen; const char *last_dot = strrchr(key, '.'); @@ -1857,12 +1898,14 @@ int git_config_parse_key(const char *key, char **store_key, int *baselen_) */ if (last_dot == NULL || last_dot == key) { - error("key does not contain a section: %s", key); + if (!quiet) + error("key does not contain a section: %s", key); return -CONFIG_NO_SECTION_OR_NAME; } if (!last_dot[1]) { - error("key does not contain variable name: %s", key); + if (!quiet) + error("key does not contain variable name: %s", key); return -CONFIG_NO_SECTION_OR_NAME; } @@ -1873,7 +1916,8 @@ int git_config_parse_key(const char *key, char **store_key, int *baselen_) /* * Validate the key and while at it, lower case it for matching. */ - *store_key = xmalloc(strlen(key) + 1); + if (store_key) + *store_key = xmallocz(strlen(key)); dot = 0; for (i = 0; key[i]; i++) { @@ -1884,26 +1928,40 @@ int git_config_parse_key(const char *key, char **store_key, int *baselen_) if (!dot || i > baselen) { if (!iskeychar(c) || (i == baselen + 1 && !isalpha(c))) { - error("invalid key: %s", key); + if (!quiet) + error("invalid key: %s", key); goto out_free_ret_1; } c = tolower(c); } else if (c == '\n') { - error("invalid key (newline): %s", key); + if (!quiet) + error("invalid key (newline): %s", key); goto out_free_ret_1; } - (*store_key)[i] = c; + if (store_key) + (*store_key)[i] = c; } - (*store_key)[i] = 0; return 0; out_free_ret_1: - free(*store_key); - *store_key = NULL; + if (store_key) { + free(*store_key); + *store_key = NULL; + } return -CONFIG_INVALID_KEY; } +int git_config_parse_key(const char *key, char **store_key, int *baselen) +{ + return git_config_parse_key_1(key, store_key, baselen, 0); +} + +int git_config_key_is_valid(const char *key) +{ + return !git_config_parse_key_1(key, NULL, NULL, 1); +} + /* * If value==NULL, unset in (remove from) config, * if value_regex!=NULL, disregard key/value pairs where value does not match. @@ -1929,11 +1987,12 @@ out_free_ret_1: * - the config file is removed and the lock file rename()d to it. * */ -int git_config_set_multivar_in_file(const char *config_filename, - const char *key, const char *value, - const char *value_regex, int multi_replace) +int git_config_set_multivar_in_file_gently(const char *config_filename, + const char *key, const char *value, + const char *value_regex, + int multi_replace) { - int fd = -1, in_fd; + int fd = -1, in_fd = -1; int ret; struct lock_file *lock = NULL; char *filename_buf = NULL; @@ -1957,7 +2016,7 @@ int git_config_set_multivar_in_file(const char *config_filename, lock = xcalloc(1, sizeof(struct lock_file)); fd = hold_lock_file_for_update(lock, config_filename, 0); if (fd < 0) { - error("could not lock config file %s: %s", config_filename, strerror(errno)); + error_errno("could not lock config file %s", config_filename); free(store.key); ret = CONFIG_NO_LOCK; goto out_free; @@ -1971,8 +2030,7 @@ int git_config_set_multivar_in_file(const char *config_filename, free(store.key); if ( ENOENT != errno ) { - error("opening %s: %s", config_filename, - strerror(errno)); + error_errno("opening %s", config_filename); ret = CONFIG_INVALID_FILE; /* same as "invalid config file" */ goto out_free; } @@ -2056,17 +2114,16 @@ int git_config_set_multivar_in_file(const char *config_filename, if (contents == MAP_FAILED) { if (errno == ENODEV && S_ISDIR(st.st_mode)) errno = EISDIR; - error("unable to mmap '%s': %s", - config_filename, strerror(errno)); + error_errno("unable to mmap '%s'", config_filename); ret = CONFIG_INVALID_FILE; contents = NULL; goto out_free; } close(in_fd); + in_fd = -1; - if (chmod(lock->filename.buf, st.st_mode & 07777) < 0) { - error("chmod on %s failed: %s", - lock->filename.buf, strerror(errno)); + if (chmod(get_lock_file_path(lock), st.st_mode & 07777) < 0) { + error_errno("chmod on %s failed", get_lock_file_path(lock)); ret = CONFIG_NO_WRITE; goto out_free; } @@ -2122,7 +2179,7 @@ int git_config_set_multivar_in_file(const char *config_filename, } if (commit_lock_file(lock) < 0) { - error("could not commit config file %s", config_filename); + error_errno("could not write config file %s", config_filename); ret = CONFIG_NO_WRITE; lock = NULL; goto out_free; @@ -2146,19 +2203,41 @@ out_free: free(filename_buf); if (contents) munmap(contents, contents_sz); + if (in_fd >= 0) + close(in_fd); return ret; write_err_out: - ret = write_error(lock->filename.buf); + ret = write_error(get_lock_file_path(lock)); goto out_free; } -int git_config_set_multivar(const char *key, const char *value, - const char *value_regex, int multi_replace) +void git_config_set_multivar_in_file(const char *config_filename, + const char *key, const char *value, + const char *value_regex, int multi_replace) { - return git_config_set_multivar_in_file(NULL, key, value, value_regex, - multi_replace); + if (!git_config_set_multivar_in_file_gently(config_filename, key, value, + value_regex, multi_replace)) + return; + if (value) + die(_("could not set '%s' to '%s'"), key, value); + else + die(_("could not unset '%s'"), key); +} + +int git_config_set_multivar_gently(const char *key, const char *value, + const char *value_regex, int multi_replace) +{ + return git_config_set_multivar_in_file_gently(NULL, key, value, value_regex, + multi_replace); +} + +void git_config_set_multivar(const char *key, const char *value, + const char *value_regex, int multi_replace) +{ + git_config_set_multivar_in_file(NULL, key, value, value_regex, + multi_replace); } static int section_name_match (const char *buf, const char *name) @@ -2250,9 +2329,9 @@ int git_config_rename_section_in_file(const char *config_filename, fstat(fileno(config_file), &st); - if (chmod(lock->filename.buf, st.st_mode & 07777) < 0) { - ret = error("chmod on %s failed: %s", - lock->filename.buf, strerror(errno)); + if (chmod(get_lock_file_path(lock), st.st_mode & 07777) < 0) { + ret = error_errno("chmod on %s failed", + get_lock_file_path(lock)); goto out; } @@ -2273,7 +2352,7 @@ int git_config_rename_section_in_file(const char *config_filename, } store.baselen = strlen(new_name); if (!store_write_section(out_fd, new_name)) { - ret = write_error(lock->filename.buf); + ret = write_error(get_lock_file_path(lock)); goto out; } /* @@ -2299,14 +2378,15 @@ int git_config_rename_section_in_file(const char *config_filename, continue; length = strlen(output); if (write_in_full(out_fd, output, length) != length) { - ret = write_error(lock->filename.buf); + ret = write_error(get_lock_file_path(lock)); goto out; } } fclose(config_file); unlock_and_out: if (commit_lock_file(lock) < 0) - ret = error("could not commit config file %s", config_filename); + ret = error_errno("could not write config file %s", + config_filename); out: free(filename_buf); return ret; @@ -2324,7 +2404,7 @@ int git_config_rename_section(const char *old_name, const char *new_name) #undef config_error_nonbool int config_error_nonbool(const char *var) { - return error("Missing value for '%s'", var); + return error("missing value for '%s'", var); } int parse_config_key(const char *var, @@ -2359,3 +2439,13 @@ int parse_config_key(const char *var, return 0; } + +const char *current_config_origin_type(void) +{ + return cf && cf->origin_type ? cf->origin_type : "command line"; +} + +const char *current_config_name(void) +{ + return cf && cf->name ? cf->name : ""; +} |