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config: add 'origin_type' to config_source struct

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Use the config origin_type to print more detailed error messages that
inform the user about the origin of a config error (file, stdin, blob).

Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Lars Schneider 2016-02-19 10:16:01 +01:00 committed by Junio C Hamano
parent 7454ee3c62
commit 473166b990
5 changed files with 40 additions and 18 deletions
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6
cache.h
View File

@ -1485,8 +1485,8 @@ struct git_config_source {
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 int git_config_from_mem(config_fn_t fn, const char *name,
const char *buf, size_t len, void *data);
extern int git_config_from_mem(config_fn_t fn, const char *origin_type,
const char *name, const char *buf, size_t len, void *data);
extern void git_config_push_parameter(const char *text);
extern int git_config_from_parameters(config_fn_t fn, void *data);
extern void git_config(config_fn_t fn, void *);
@ -1525,6 +1525,8 @@ extern const char *get_log_output_encoding(void);
extern const char *get_commit_output_encoding(void);
extern int git_config_parse_parameter(const char *, config_fn_t fn, void *data);
extern const char *current_config_origin_type(void);
extern const char *current_config_name(void);
struct config_include_data {
int depth;

36
config.c
View File

@ -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;
@ -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);
}
@ -1061,11 +1062,13 @@ 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 +1081,7 @@ 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)
@ -1089,21 +1092,22 @@ int git_config_from_file(config_fn_t fn, const char *filename, void *data)
f = fopen(filename, "r");
if (f) {
flockfile(f);
ret = do_config_from_file(fn, filename, filename, f, data);
ret = do_config_from_file(fn, "file", filename, filename, f, data);
funlockfile(f);
fclose(f);
}
return ret;
}
int git_config_from_mem(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;
@ -1132,7 +1136,7 @@ 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_mem(fn, name, buf, size, data);
ret = git_config_from_mem(fn, "blob", name, buf, size, data);
free(buf);
return ret;
@ -2385,3 +2389,13 @@ 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 : "";
}

4
submodule-config.c
View File

@ -427,8 +427,8 @@ static const struct submodule *config_from(struct submodule_cache *cache,
parameter.commit_sha1 = commit_sha1;
parameter.gitmodules_sha1 = sha1;
parameter.overwrite = 0;
git_config_from_mem(parse_config, rev.buf, config, config_size,
&parameter);
git_config_from_mem(parse_config, "submodule-blob", rev.buf,
config, config_size, &parameter);
free(config);
switch (lookup_type) {

8
t/t1300-repo-config.sh
View File

@ -700,12 +700,18 @@ test_expect_success 'invalid unit' '
git config aninvalid.unit >actual &&
test_cmp expect actual &&
cat >expect <<-\EOF &&
fatal: bad numeric config value '\''1auto'\'' for '\''aninvalid.unit'\'' in .git/config: invalid unit
fatal: bad numeric config value '\''1auto'\'' for '\''aninvalid.unit'\'' in file .git/config: invalid unit
EOF
test_must_fail git config --int --get aninvalid.unit 2>actual &&
test_i18ncmp expect actual
'
test_expect_success 'invalid stdin config' '
echo "fatal: bad config line 1 in standard input " >expect &&
echo "[broken" | test_must_fail git config --list --file - >output 2>&1 &&
test_cmp expect output
'
cat > expect << EOF
true
false

4
t/t1308-config-set.sh
View File

@ -195,14 +195,14 @@ test_expect_success 'proper error on error in default config files' '
cp .git/config .git/config.old &&
test_when_finished "mv .git/config.old .git/config" &&
echo "[" >>.git/config &&
echo "fatal: bad config file line 34 in .git/config" >expect &&
echo "fatal: bad config line 34 in file .git/config" >expect &&
test_expect_code 128 test-config get_value foo.bar 2>actual &&
test_cmp expect actual
'
test_expect_success 'proper error on error in custom config files' '
echo "[" >>syntax-error &&
echo "fatal: bad config file line 1 in syntax-error" >expect &&
echo "fatal: bad config line 1 in file syntax-error" >expect &&
test_expect_code 128 test-config configset_get_value foo.bar syntax-error 2>actual &&
test_cmp expect actual
'