diff options
Diffstat (limited to 'setup.c')
| -rw-r--r-- | setup.c | 203 |
1 files changed, 108 insertions, 95 deletions
@@ -5,7 +5,9 @@ static int inside_git_dir = -1; static int inside_work_tree = -1; static int work_tree_config_is_bogus; -static struct string_list unknown_extensions = STRING_LIST_INIT_DUP; + +static struct startup_info the_startup_info; +struct startup_info *startup_info = &the_startup_info; /* * The input parameter must contain an absolute path, and it must already be @@ -88,7 +90,7 @@ char *prefix_path_gently(const char *prefix, int len, const char *orig = path; char *sanitized; if (is_absolute_path(orig)) { - sanitized = xmalloc(strlen(path) + 1); + sanitized = xmallocz(strlen(path)); if (remaining_prefix) *remaining_prefix = 0; if (normalize_path_copy_len(sanitized, path, remaining_prefix)) { @@ -100,7 +102,7 @@ char *prefix_path_gently(const char *prefix, int len, return NULL; } } else { - sanitized = xstrfmt("%.*s%s", len, prefix, path); + sanitized = xstrfmt("%.*s%s", len, len ? prefix : "", path); if (remaining_prefix) *remaining_prefix = len; if (normalize_path_copy_len(sanitized, sanitized, remaining_prefix)) { @@ -139,9 +141,7 @@ int check_filename(const char *prefix, const char *arg) if (arg[2] == '\0') /* ":/" is root dir, always exists */ return 1; name = arg + 2; - } else if (!no_wildcard(arg)) - return 1; - else if (prefix) + } else if (prefix) name = prefix_filename(prefix, strlen(prefix), arg); else name = arg; @@ -157,8 +157,8 @@ static void NORETURN die_verify_filename(const char *prefix, int diagnose_misspelt_rev) { if (!diagnose_misspelt_rev) - die("%s: no such path in the working tree.\n" - "Use 'git <command> -- <path>...' to specify paths that do not exist locally.", + die(_("%s: no such path in the working tree.\n" + "Use 'git <command> -- <path>...' to specify paths that do not exist locally."), arg); /* * Saying "'(icase)foo' does not exist in the index" when the @@ -170,9 +170,9 @@ static void NORETURN die_verify_filename(const char *prefix, maybe_die_on_misspelt_object_name(arg, prefix); /* ... or fall back the most general message. */ - die("ambiguous argument '%s': unknown revision or path not in the working tree.\n" - "Use '--' to separate paths from revisions, like this:\n" - "'git <command> [<revision>...] -- [<file>...]'", arg); + die(_("ambiguous argument '%s': unknown revision or path not in the working tree.\n" + "Use '--' to separate paths from revisions, like this:\n" + "'git <command> [<revision>...] -- [<file>...]'"), arg); } @@ -202,7 +202,7 @@ void verify_filename(const char *prefix, { if (*arg == '-') die("bad flag '%s' used after filename", arg); - if (check_filename(prefix, arg)) + if (check_filename(prefix, arg) || !no_wildcard(arg)) return; die_verify_filename(prefix, arg, diagnose_misspelt_rev); } @@ -220,9 +220,9 @@ void verify_non_filename(const char *prefix, const char *arg) return; /* flag */ if (!check_filename(prefix, arg)) return; - die("ambiguous argument '%s': both revision and filename\n" - "Use '--' to separate paths from revisions, like this:\n" - "'git <command> [<revision>...] -- [<file>...]'", arg); + die(_("ambiguous argument '%s': both revision and filename\n" + "Use '--' to separate paths from revisions, like this:\n" + "'git <command> [<revision>...] -- [<file>...]'"), arg); } int get_common_dir(struct strbuf *sb, const char *gitdir) @@ -372,14 +372,13 @@ void setup_work_tree(void) initialized = 1; } -static int check_repo_format(const char *var, const char *value, void *cb) +static int check_repo_format(const char *var, const char *value, void *vdata) { + struct repository_format *data = vdata; const char *ext; if (strcmp(var, "core.repositoryformatversion") == 0) - repository_format_version = git_config_int(var, value); - else if (strcmp(var, "core.sharedrepository") == 0) - shared_repository = git_config_perm(var, value); + data->version = git_config_int(var, value); else if (skip_prefix(var, "extensions.", &ext)) { /* * record any known extensions here; otherwise, @@ -389,9 +388,15 @@ static int check_repo_format(const char *var, const char *value, void *cb) if (!strcmp(ext, "noop")) ; else if (!strcmp(ext, "preciousobjects")) - repository_format_precious_objects = git_config_bool(var, value); + data->precious_objects = git_config_bool(var, value); else - string_list_append(&unknown_extensions, ext); + string_list_append(&data->unknown_extensions, ext); + } else if (strcmp(var, "core.bare") == 0) { + data->is_bare = git_config_bool(var, value); + } else if (strcmp(var, "core.worktree") == 0) { + if (!value) + return config_error_nonbool(var); + data->work_tree = xstrdup(value); } return 0; } @@ -399,56 +404,84 @@ static int check_repo_format(const char *var, const char *value, void *cb) static int check_repository_format_gently(const char *gitdir, int *nongit_ok) { struct strbuf sb = STRBUF_INIT; - const char *repo_config; - config_fn_t fn; - int ret = 0; + struct strbuf err = STRBUF_INIT; + struct repository_format candidate; + int has_common; - string_list_clear(&unknown_extensions, 0); - - if (get_common_dir(&sb, gitdir)) - fn = check_repo_format; - else - fn = check_repository_format_version; + has_common = get_common_dir(&sb, gitdir); strbuf_addstr(&sb, "/config"); - repo_config = sb.buf; + read_repository_format(&candidate, sb.buf); + strbuf_release(&sb); /* - * git_config() can't be used here because it calls git_pathdup() - * to get $GIT_CONFIG/config. That call will make setup_git_env() - * set git_dir to ".git". - * - * We are in gitdir setup, no git dir has been found useable yet. - * Use a gentler version of git_config() to check if this repo - * is a good one. + * For historical use of check_repository_format() in git-init, + * we treat a missing config as a silent "ok", even when nongit_ok + * is unset. */ - git_config_early(fn, NULL, repo_config); - if (GIT_REPO_VERSION_READ < repository_format_version) { - if (!nongit_ok) - die ("Expected git repo version <= %d, found %d", - GIT_REPO_VERSION_READ, repository_format_version); - warning("Expected git repo version <= %d, found %d", - GIT_REPO_VERSION_READ, repository_format_version); - warning("Please upgrade Git"); - *nongit_ok = -1; - ret = -1; + if (candidate.version < 0) + return 0; + + if (verify_repository_format(&candidate, &err) < 0) { + if (nongit_ok) { + warning("%s", err.buf); + strbuf_release(&err); + *nongit_ok = -1; + return -1; + } + die("%s", err.buf); } - if (repository_format_version >= 1 && unknown_extensions.nr) { + repository_format_precious_objects = candidate.precious_objects; + string_list_clear(&candidate.unknown_extensions, 0); + if (!has_common) { + if (candidate.is_bare != -1) { + is_bare_repository_cfg = candidate.is_bare; + if (is_bare_repository_cfg == 1) + inside_work_tree = -1; + } + if (candidate.work_tree) { + free(git_work_tree_cfg); + git_work_tree_cfg = candidate.work_tree; + inside_work_tree = -1; + } + } else { + free(candidate.work_tree); + } + + return 0; +} + +int read_repository_format(struct repository_format *format, const char *path) +{ + memset(format, 0, sizeof(*format)); + format->version = -1; + format->is_bare = -1; + string_list_init(&format->unknown_extensions, 1); + git_config_from_file(check_repo_format, path, format); + return format->version; +} + +int verify_repository_format(const struct repository_format *format, + struct strbuf *err) +{ + if (GIT_REPO_VERSION_READ < format->version) { + strbuf_addf(err, _("Expected git repo version <= %d, found %d"), + GIT_REPO_VERSION_READ, format->version); + return -1; + } + + if (format->version >= 1 && format->unknown_extensions.nr) { int i; - if (!nongit_ok) - die("unknown repository extension: %s", - unknown_extensions.items[0].string); + strbuf_addstr(err, _("unknown repository extensions found:")); - for (i = 0; i < unknown_extensions.nr; i++) - warning("unknown repository extension: %s", - unknown_extensions.items[i].string); - *nongit_ok = -1; - ret = -1; + for (i = 0; i < format->unknown_extensions.nr; i++) + strbuf_addf(err, "\n\t%s", + format->unknown_extensions.items[i].string); + return -1; } - strbuf_release(&sb); - return ret; + return 0; } /* @@ -488,14 +521,13 @@ const char *read_gitfile_gently(const char *path, int *return_error_code) error_code = READ_GITFILE_ERR_OPEN_FAILED; goto cleanup_return; } - buf = xmalloc(st.st_size + 1); + buf = xmallocz(st.st_size); len = read_in_full(fd, buf, st.st_size); close(fd); if (len != st.st_size) { error_code = READ_GITFILE_ERR_READ_FAILED; goto cleanup_return; } - buf[len] = '\0'; if (!starts_with(buf, "gitdir: ")) { error_code = READ_GITFILE_ERR_INVALID_FORMAT; goto cleanup_return; @@ -727,9 +759,9 @@ static const char *setup_bare_git_dir(struct strbuf *cwd, int offset, static const char *setup_nongit(const char *cwd, int *nongit_ok) { if (!nongit_ok) - die("Not a git repository (or any of the parent directories): %s", DEFAULT_GIT_DIR_ENVIRONMENT); + die(_("Not a git repository (or any of the parent directories): %s"), DEFAULT_GIT_DIR_ENVIRONMENT); if (chdir(cwd)) - die_errno("Cannot come back to cwd"); + die_errno(_("Cannot come back to cwd")); *nongit_ok = 1; return NULL; } @@ -810,7 +842,7 @@ static const char *setup_git_directory_gently_1(int *nongit_ok) *nongit_ok = 0; if (strbuf_getcwd(&cwd)) - die_errno("Unable to read current working directory"); + die_errno(_("Unable to read current working directory")); offset = cwd.len; /* @@ -880,19 +912,19 @@ static const char *setup_git_directory_gently_1(int *nongit_ok) if (parent_device != current_device) { if (nongit_ok) { if (chdir(cwd.buf)) - die_errno("Cannot come back to cwd"); + die_errno(_("Cannot come back to cwd")); *nongit_ok = 1; return NULL; } strbuf_setlen(&cwd, offset); - die("Not a git repository (or any parent up to mount point %s)\n" - "Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).", + die(_("Not a git repository (or any parent up to mount point %s)\n" + "Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set)."), cwd.buf); } } if (chdir("..")) { strbuf_setlen(&cwd, offset); - die_errno("Cannot change to '%s/..'", cwd.buf); + die_errno(_("Cannot change to '%s/..'"), cwd.buf); } offset = offset_parent; } @@ -908,10 +940,9 @@ const char *setup_git_directory_gently(int *nongit_ok) else setenv(GIT_PREFIX_ENVIRONMENT, "", 1); - if (startup_info) { - startup_info->have_repository = !nongit_ok || !*nongit_ok; - startup_info->prefix = prefix; - } + startup_info->have_repository = !nongit_ok || !*nongit_ok; + startup_info->prefix = prefix; + return prefix; } @@ -955,9 +986,9 @@ int git_config_perm(const char *var, const char *value) /* A filemode value was given: 0xxx */ if ((i & 0600) != 0600) - die("Problem with core.sharedRepository filemode value " + die(_("Problem with core.sharedRepository filemode value " "(0%.3o).\nThe owner of files must always have " - "read and write permissions.", i); + "read and write permissions."), i); /* * Mask filemode value. Others can not get write permission. @@ -966,28 +997,10 @@ int git_config_perm(const char *var, const char *value) return -(i & 0666); } -int check_repository_format_version(const char *var, const char *value, void *cb) -{ - int ret = check_repo_format(var, value, cb); - if (ret) - return ret; - if (strcmp(var, "core.bare") == 0) { - is_bare_repository_cfg = git_config_bool(var, value); - if (is_bare_repository_cfg == 1) - inside_work_tree = -1; - } else if (strcmp(var, "core.worktree") == 0) { - if (!value) - return config_error_nonbool(var); - free(git_work_tree_cfg); - git_work_tree_cfg = xstrdup(value); - inside_work_tree = -1; - } - return 0; -} - -int check_repository_format(void) +void check_repository_format(void) { - return check_repository_format_gently(get_git_dir(), NULL); + check_repository_format_gently(get_git_dir(), NULL); + startup_info->have_repository = 1; } /* |