static struct git_config_source given_config_source;
static int actions, types;
static int end_null;
- static int respect_includes = -1;
+ static int respect_includes_opt = -1;
+ static struct config_options config_options;
static int show_origin;
#define ACTION_GET (1<<0)
OPT_GROUP(N_("Other")),
OPT_BOOL('z', "null", &end_null, N_("terminate values with NUL byte")),
OPT_BOOL(0, "name-only", &omit_values, N_("show variable names only")),
- OPT_BOOL(0, "includes", &respect_includes, N_("respect include directives on lookup")),
+ OPT_BOOL(0, "includes", &respect_includes_opt, N_("respect include directives on lookup")),
OPT_BOOL(0, "show-origin", &show_origin, N_("show origin of config (file, standard input, blob, command line)")),
OPT_END(),
};
}
git_config_with_options(collect_config, &values,
- &given_config_source, respect_includes);
+ &given_config_source, &config_options);
ret = !values.nr;
get_color_found = 0;
parsed_color[0] = '\0';
git_config_with_options(git_get_color_config, NULL,
- &given_config_source, respect_includes);
+ &given_config_source, &config_options);
if (!get_color_found && def_color) {
if (color_parse(def_color, parsed_color) < 0)
get_diff_color_found = -1;
get_color_ui_found = -1;
git_config_with_options(git_get_colorbool_config, NULL,
- &given_config_source, respect_includes);
+ &given_config_source, &config_options);
if (get_colorbool_found < 0) {
if (!strcmp(get_colorbool_slot, "color.diff"))
}
git_config_with_options(urlmatch_config_entry, &config,
- &given_config_source, respect_includes);
+ &given_config_source, &config_options);
ret = !values.nr;
}
if (use_global_config) {
- char *user_config = expand_user_path("~/.gitconfig");
+ char *user_config = expand_user_path("~/.gitconfig", 0);
char *xdg_config = xdg_config_home("config");
if (!user_config)
prefix_filename(prefix, given_config_source.file);
}
- if (respect_includes == -1)
- respect_includes = !given_config_source.file;
+ if (respect_includes_opt == -1)
+ config_options.respect_includes = !given_config_source.file;
+ else
+ config_options.respect_includes = respect_includes_opt;
if (end_null) {
term = '\0';
check_argc(argc, 0, 0);
if (git_config_with_options(show_all_config, NULL,
&given_config_source,
- respect_includes) < 0) {
+ &config_options) < 0) {
if (given_config_source.file)
die_errno("unable to read config file '%s'",
given_config_source.file);
#define GIT_SHA1_RAWSZ 20
#define GIT_SHA1_HEXSZ (2 * GIT_SHA1_RAWSZ)
+/* The length in byte and in hex digits of the largest possible hash value. */
+#define GIT_MAX_RAWSZ GIT_SHA1_RAWSZ
+#define GIT_MAX_HEXSZ GIT_SHA1_HEXSZ
+
struct object_id {
- unsigned char hash[GIT_SHA1_RAWSZ];
+ unsigned char hash[GIT_MAX_RAWSZ];
};
#if defined(DT_UNKNOWN) && !defined(NO_D_TYPE_IN_DIRENT)
extern int hold_locked_index(struct lock_file *, int);
extern void set_alternate_index_output(const char *);
+extern int verify_index_checksum;
+
/* Environment bits from configuration mechanism */
extern int trust_executable_bit;
extern int trust_ctime;
extern const char *find_unique_abbrev(const unsigned char *sha1, int len);
extern int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len);
-extern const unsigned char null_sha1[GIT_SHA1_RAWSZ];
+extern const unsigned char null_sha1[GIT_MAX_RAWSZ];
extern const struct object_id null_oid;
static inline int hashcmp(const unsigned char *sha1, const unsigned char *sha2)
int raceproof_create_file(const char *path, create_file_fn fn, void *cb);
int mkdir_in_gitdir(const char *path);
-extern char *expand_user_path(const char *path);
+extern char *expand_user_path(const char *path, int real_home);
const char *enter_repo(const char *path, int strict);
static inline int is_absolute_path(const char *path)
{
extern int get_oid(const char *str, struct object_id *oid);
-typedef int each_abbrev_fn(const unsigned char *sha1, void *);
+typedef int each_abbrev_fn(const struct object_id *oid, void *);
extern int for_each_abbrev(const char *prefix, each_abbrev_fn, void *);
extern int set_disambiguate_hint_config(const char *var, const char *value);
CONFIG_ORIGIN_CMDLINE
};
+ struct config_options {
+ unsigned int respect_includes : 1;
+ const char *git_dir;
+ };
+
typedef int (*config_fn_t)(const char *, const char *, void *);
extern int git_default_config(const char *, const char *, void *);
extern int git_config_from_file(config_fn_t fn, const char *, void *);
extern void git_config(config_fn_t fn, void *);
extern int git_config_with_options(config_fn_t fn, void *,
struct git_config_source *config_source,
- int respect_includes);
+ const struct config_options *opts);
extern int git_parse_ulong(const char *, unsigned long *);
extern int git_parse_maybe_bool(const char *);
extern int git_config_int(const char *, const char *);
extern int64_t git_config_int64(const char *, const char *);
extern unsigned long git_config_ulong(const char *, const char *);
+extern ssize_t git_config_ssize_t(const char *, const char *);
extern int git_config_bool_or_int(const char *, const char *, int *);
extern int git_config_bool(const char *, const char *);
extern int git_config_maybe_bool(const char *, const char *);
int depth;
config_fn_t fn;
void *data;
+ const struct config_options *opts;
};
#define CONFIG_INCLUDE_INIT { 0 }
extern int git_config_include(const char *name, const char *value, void *data);
if (!path)
return config_error_nonbool("include.path");
- expanded = expand_user_path(path);
+ expanded = expand_user_path(path, 0);
if (!expanded)
return error("could not expand include path '%s'", path);
path = expanded;
char *expanded;
int prefix = 0;
- expanded = expand_user_path(pat->buf);
+ expanded = expand_user_path(pat->buf, 1);
if (expanded) {
strbuf_reset(pat);
strbuf_addstr(pat, expanded);
return error(_("relative config include "
"conditionals must come from files"));
- strbuf_add_absolute_path(&path, cf->path);
+ strbuf_realpath(&path, cf->path, 1);
slash = find_last_dir_sep(path.buf);
if (!slash)
die("BUG: how is this possible?");
return prefix;
}
- static int include_by_gitdir(const char *cond, size_t cond_len, int icase)
+ static int include_by_gitdir(const struct config_options *opts,
+ const char *cond, size_t cond_len, int icase)
{
struct strbuf text = STRBUF_INIT;
struct strbuf pattern = STRBUF_INIT;
int ret = 0, prefix;
+ const char *git_dir;
- strbuf_realpath(&text, get_git_dir(), 1);
+ if (opts->git_dir)
+ git_dir = opts->git_dir;
+ else if (have_git_dir())
+ git_dir = get_git_dir();
+ else
+ goto done;
+
- strbuf_add_absolute_path(&text, git_dir);
++ strbuf_realpath(&text, git_dir, 1);
strbuf_add(&pattern, cond, cond_len);
prefix = prepare_include_condition_pattern(&pattern);
return ret;
}
- static int include_condition_is_true(const char *cond, size_t cond_len)
+ static int include_condition_is_true(const struct config_options *opts,
+ const char *cond, size_t cond_len)
{
if (skip_prefix_mem(cond, cond_len, "gitdir:", &cond, &cond_len))
- return include_by_gitdir(cond, cond_len, 0);
+ return include_by_gitdir(opts, cond, cond_len, 0);
else if (skip_prefix_mem(cond, cond_len, "gitdir/i:", &cond, &cond_len))
- return include_by_gitdir(cond, cond_len, 1);
+ return include_by_gitdir(opts, cond, cond_len, 1);
/* unknown conditionals are always false */
return 0;
ret = handle_path_include(value, inc);
if (!parse_config_key(var, "includeif", &cond, &cond_len, &key) &&
- (cond && include_condition_is_true(cond, cond_len)) &&
+ (cond && include_condition_is_true(inc->opts, cond, cond_len)) &&
!strcmp(key, "path"))
ret = handle_path_include(value, inc);
return 1;
}
+static 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)
{
return ret;
}
+ssize_t git_config_ssize_t(const char *name, const char *value)
+{
+ ssize_t ret;
+ if (!git_parse_ssize_t(value, &ret))
+ die_bad_number(name, value);
+ return ret;
+}
+
int git_parse_maybe_bool(const char *value)
{
if (!value)
{
if (!value)
return config_error_nonbool(var);
- *dest = expand_user_path(value);
+ *dest = expand_user_path(value, 0);
if (!*dest)
die(_("failed to expand user dir in: '%s'"), value);
return 0;
return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0);
}
- static int do_git_config_sequence(config_fn_t fn, void *data)
+ static int do_git_config_sequence(const struct config_options *opts,
+ config_fn_t fn, void *data)
{
int ret = 0;
char *xdg_config = xdg_config_home("config");
- char *user_config = expand_user_path("~/.gitconfig");
+ char *user_config = expand_user_path("~/.gitconfig", 0);
- char *repo_config = have_git_dir() ? git_pathdup("config") : NULL;
+ char *repo_config;
+
+ if (opts->git_dir)
+ repo_config = mkpathdup("%s/config", opts->git_dir);
+ else if (have_git_dir())
+ repo_config = git_pathdup("config");
+ else
+ repo_config = NULL;
current_parsing_scope = CONFIG_SCOPE_SYSTEM;
if (git_config_system() && !access_or_die(git_etc_gitconfig(), R_OK, 0))
int git_config_with_options(config_fn_t fn, void *data,
struct git_config_source *config_source,
- int respect_includes)
+ const struct config_options *opts)
{
struct config_include_data inc = CONFIG_INCLUDE_INIT;
- if (respect_includes) {
+ if (opts->respect_includes) {
inc.fn = fn;
inc.data = data;
+ inc.opts = opts;
fn = git_config_include;
data = &inc;
}
else if (config_source && config_source->blob)
return git_config_from_blob_ref(fn, config_source->blob, data);
- return do_git_config_sequence(fn, data);
+ return do_git_config_sequence(opts, fn, data);
}
static void git_config_raw(config_fn_t fn, void *data)
{
- if (git_config_with_options(fn, data, NULL, 1) < 0)
+ struct config_options opts = {0};
+
+ opts.respect_includes = 1;
+ if (git_config_with_options(fn, data, NULL, &opts) < 0)
/*
* git_config_with_options() normally returns only
* zero, as most errors are fatal, and
void read_early_config(config_fn_t cb, void *data)
{
+ struct config_options opts = {0};
struct strbuf buf = STRBUF_INIT;
- git_config_with_options(cb, data, NULL, 1);
+ opts.respect_includes = 1;
+ if (have_git_dir())
+ opts.git_dir = get_git_dir();
/*
* When setup_git_directory() was not yet asked to discover the
* GIT_DIR, we ask discover_git_directory() to figure out whether there
* notably, the current working directory is still the same after the
* call).
*/
- if (!have_git_dir() && discover_git_directory(&buf)) {
- struct git_config_source repo_config;
+ else if (discover_git_directory(&buf))
+ opts.git_dir = buf.buf;
+
+ git_config_with_options(cb, data, NULL, &opts);
- memset(&repo_config, 0, sizeof(repo_config));
- strbuf_addstr(&buf, "/config");
- repo_config.file = buf.buf;
- git_config_with_options(cb, data, &repo_config, 1);
- }
strbuf_release(&buf);
}
test_description='test config file include directives'
. ./test-lib.sh
+# Force setup_explicit_git_dir() to run until the end. This is needed
+# by some tests to make sure real_path() is called on $GIT_DIR. The
+# caller needs to make sure git commands are run from a subdirectory
+# though or real_path() will not be called.
+force_setup_explicit_git_dir() {
+ GIT_DIR="$(pwd)/.git"
+ GIT_WORK_TREE="$(pwd)"
+ export GIT_DIR GIT_WORK_TREE
+}
+
test_expect_success 'include file by absolute path' '
echo "[test]one = 1" >one &&
echo "[include]path = \"$(pwd)/one\"" >.gitconfig &&
)
'
+ test_expect_success 'conditional include, early config reading' '
+ (
+ cd foo &&
+ echo "[includeIf \"gitdir:foo/\"]path=bar6" >>.git/config &&
+ echo "[test]six=6" >.git/bar6 &&
+ echo 6 >expect &&
+ test-config read_early_config test.six >actual &&
+ test_cmp expect actual
+ )
+ '
+
+test_expect_success SYMLINKS 'conditional include, set up symlinked $HOME' '
+ mkdir real-home &&
+ ln -s real-home home &&
+ (
+ HOME="$TRASH_DIRECTORY/home" &&
+ export HOME &&
+ cd "$HOME" &&
+
+ git init foo &&
+ cd foo &&
+ mkdir sub
+ )
+'
+
+test_expect_success SYMLINKS 'conditional include, $HOME expansion with symlinks' '
+ (
+ HOME="$TRASH_DIRECTORY/home" &&
+ export HOME &&
+ cd "$HOME"/foo &&
+
+ echo "[includeIf \"gitdir:~/foo/\"]path=bar2" >>.git/config &&
+ echo "[test]two=2" >.git/bar2 &&
+ echo 2 >expect &&
+ force_setup_explicit_git_dir &&
+ git -C sub config test.two >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success SYMLINKS 'conditional include, relative path with symlinks' '
+ echo "[includeIf \"gitdir:./foo/.git\"]path=bar4" >home/.gitconfig &&
+ echo "[test]four=4" >home/bar4 &&
+ (
+ HOME="$TRASH_DIRECTORY/home" &&
+ export HOME &&
+ cd "$HOME"/foo &&
+
+ echo 4 >expect &&
+ force_setup_explicit_git_dir &&
+ git -C sub config test.four >actual &&
+ test_cmp expect actual
+ )
+'
+
test_expect_success 'include cycles are detected' '
cat >.gitconfig <<-\EOF &&
[test]value = gitconfig