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Diffstat (limited to 'config.c')
-rw-r--r--config.c135
1 files changed, 88 insertions, 47 deletions
diff --git a/config.c b/config.c
index e0b3b80d92..a9e23594bd 100644
--- a/config.c
+++ b/config.c
@@ -12,10 +12,18 @@
#define MAXNAME (256)
-static FILE *config_file;
-static const char *config_file_name;
-static int config_linenr;
-static int config_file_eof;
+typedef struct config_file {
+ struct config_file *prev;
+ FILE *f;
+ const char *name;
+ int linenr;
+ int eof;
+ struct strbuf value;
+ char var[MAXNAME];
+} config_file;
+
+static config_file *cf;
+
static int zlib_compression_seen;
const char *config_exclusive_filename = NULL;
@@ -39,13 +47,13 @@ void git_config_push_parameter(const char *text)
strbuf_release(&env);
}
-static int git_config_parse_parameter(const char *text,
- config_fn_t fn, void *data)
+int git_config_parse_parameter(const char *text,
+ config_fn_t fn, void *data)
{
- struct strbuf tmp = STRBUF_INIT;
struct strbuf **pair;
- strbuf_addstr(&tmp, text);
- pair = strbuf_split(&tmp, '=');
+ pair = strbuf_split_str(text, '=', 2);
+ if (!pair[0])
+ return error("bogus config parameter: %s", text);
if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=')
strbuf_setlen(pair[0], pair[0]->len - 1);
strbuf_trim(pair[0]);
@@ -99,7 +107,7 @@ static int get_next_char(void)
FILE *f;
c = '\n';
- if ((f = config_file) != NULL) {
+ if (cf && ((f = cf->f) != NULL)) {
c = fgetc(f);
if (c == '\r') {
/* DOS like systems */
@@ -110,9 +118,9 @@ static int get_next_char(void)
}
}
if (c == '\n')
- config_linenr++;
+ cf->linenr++;
if (c == EOF) {
- config_file_eof = 1;
+ cf->eof = 1;
c = '\n';
}
}
@@ -121,21 +129,20 @@ static int get_next_char(void)
static char *parse_value(void)
{
- static struct strbuf value = STRBUF_INIT;
int quote = 0, comment = 0, space = 0;
- strbuf_reset(&value);
+ strbuf_reset(&cf->value);
for (;;) {
int c = get_next_char();
if (c == '\n') {
if (quote)
return NULL;
- return value.buf;
+ return cf->value.buf;
}
if (comment)
continue;
if (isspace(c) && !quote) {
- if (value.len)
+ if (cf->value.len)
space++;
continue;
}
@@ -146,7 +153,7 @@ static char *parse_value(void)
}
}
for (; space; space--)
- strbuf_addch(&value, ' ');
+ strbuf_addch(&cf->value, ' ');
if (c == '\\') {
c = get_next_char();
switch (c) {
@@ -168,14 +175,14 @@ static char *parse_value(void)
default:
return NULL;
}
- strbuf_addch(&value, c);
+ strbuf_addch(&cf->value, c);
continue;
}
if (c == '"') {
quote = 1-quote;
continue;
}
- strbuf_addch(&value, c);
+ strbuf_addch(&cf->value, c);
}
}
@@ -192,7 +199,7 @@ static int get_value(config_fn_t fn, void *data, char *name, unsigned int len)
/* Get the full name */
for (;;) {
c = get_next_char();
- if (config_file_eof)
+ if (cf->eof)
break;
if (!iskeychar(c))
break;
@@ -256,7 +263,7 @@ static int get_base_var(char *name)
for (;;) {
int c = get_next_char();
- if (config_file_eof)
+ if (cf->eof)
return -1;
if (c == ']')
return baselen;
@@ -274,7 +281,7 @@ static int git_parse_file(config_fn_t fn, void *data)
{
int comment = 0;
int baselen = 0;
- static char var[MAXNAME];
+ char *var = cf->var;
/* U+FEFF Byte Order Mark in UTF8 */
static const unsigned char *utf8_bom = (unsigned char *) "\xef\xbb\xbf";
@@ -298,7 +305,7 @@ static int git_parse_file(config_fn_t fn, void *data)
}
}
if (c == '\n') {
- if (config_file_eof)
+ if (cf->eof)
return 0;
comment = 0;
continue;
@@ -323,7 +330,7 @@ static int git_parse_file(config_fn_t fn, void *data)
if (get_value(fn, data, var, baselen+1) < 0)
break;
}
- die("bad config file line %d in %s", config_linenr, config_file_name);
+ die("bad config file line %d in %s", cf->linenr, cf->name);
}
static int parse_unit_factor(const char *end, unsigned long *val)
@@ -374,8 +381,8 @@ int git_parse_ulong(const char *value, unsigned long *ret)
static void die_bad_config(const char *name)
{
- if (config_file_name)
- die("bad config value for '%s' in %s", name, config_file_name);
+ if (cf && cf->name)
+ die("bad config value for '%s' in %s", name, cf->name);
die("bad config value for '%s'", name);
}
@@ -569,6 +576,9 @@ static int git_default_core_config(const char *var, const char *value)
return 0;
}
+ if (!strcmp(var, "core.logpackaccess"))
+ return git_config_string(&log_pack_access, var, value);
+
if (!strcmp(var, "core.autocrlf")) {
if (value && !strcasecmp(value, "input")) {
if (core_eol == EOL_CRLF)
@@ -795,13 +805,24 @@ int git_config_from_file(config_fn_t fn, const char *filename, void *data)
ret = -1;
if (f) {
- config_file = f;
- config_file_name = filename;
- config_linenr = 1;
- config_file_eof = 0;
+ config_file top;
+
+ /* push config-file parsing state stack */
+ top.prev = cf;
+ top.f = f;
+ top.name = filename;
+ top.linenr = 1;
+ top.eof = 0;
+ strbuf_init(&top.value, 1024);
+ cf = &top;
+
ret = git_parse_file(fn, data);
+
+ /* pop config-file parsing state stack */
+ strbuf_release(&top.value);
+ cf = top.prev;
+
fclose(f);
- config_file_name = NULL;
}
return ret;
}
@@ -856,7 +877,7 @@ int git_config_early(config_fn_t fn, void *data, const char *repo_config)
switch (git_config_from_parameters(fn, data)) {
case -1: /* error */
- ret--;
+ die("unable to parse command-line config");
break;
case 0: /* found nothing */
break;
@@ -909,6 +930,7 @@ static int store_aux(const char *key, const char *value, void *cb)
{
const char *ep;
size_t section_len;
+ FILE *f = cf->f;
switch (store.state) {
case KEY_SEEN:
@@ -920,7 +942,7 @@ static int store_aux(const char *key, const char *value, void *cb)
return 1;
}
- store.offset[store.seen] = ftell(config_file);
+ store.offset[store.seen] = ftell(f);
store.seen++;
}
break;
@@ -947,19 +969,19 @@ static int store_aux(const char *key, const char *value, void *cb)
* Do not increment matches: this is no match, but we
* just made sure we are in the desired section.
*/
- store.offset[store.seen] = ftell(config_file);
+ store.offset[store.seen] = ftell(f);
/* fallthru */
case SECTION_END_SEEN:
case START:
if (matches(key, value)) {
- store.offset[store.seen] = ftell(config_file);
+ store.offset[store.seen] = ftell(f);
store.state = KEY_SEEN;
store.seen++;
} else {
if (strrchr(key, '.') - key == store.baselen &&
!strncmp(key, store.key, store.baselen)) {
store.state = SECTION_SEEN;
- store.offset[store.seen] = ftell(config_file);
+ store.offset[store.seen] = ftell(f);
}
}
}
@@ -1073,6 +1095,12 @@ contline:
return offset;
}
+int 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);
+}
+
int git_config_set(const char *key, const char *value)
{
return git_config_set_multivar(key, value, NULL, 0);
@@ -1170,19 +1198,14 @@ out_free_ret_1:
* - the config file is removed and the lock file rename()d to it.
*
*/
-int git_config_set_multivar(const char *key, const char *value,
- const char *value_regex, int multi_replace)
+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 fd = -1, in_fd;
int ret;
- char *config_filename;
struct lock_file *lock = NULL;
- if (config_exclusive_filename)
- config_filename = xstrdup(config_exclusive_filename);
- else
- config_filename = git_pathdup("config");
-
/* parse-key returns negative; flip the sign to feed exit(3) */
ret = 0 - git_config_parse_key(key, &store.key, &store.baselen);
if (ret)
@@ -1359,7 +1382,6 @@ int git_config_set_multivar(const char *key, const char *value,
out_free:
if (lock)
rollback_lock_file(lock);
- free(config_filename);
return ret;
write_err_out:
@@ -1368,6 +1390,24 @@ write_err_out:
}
+int git_config_set_multivar(const char *key, const char *value,
+ const char *value_regex, int multi_replace)
+{
+ const char *config_filename;
+ char *buf = NULL;
+ int ret;
+
+ if (config_exclusive_filename)
+ config_filename = config_exclusive_filename;
+ else
+ config_filename = buf = git_pathdup("config");
+
+ ret = git_config_set_multivar_in_file(config_filename, key, value,
+ value_regex, multi_replace);
+ free(buf);
+ return ret;
+}
+
static int section_name_match (const char *buf, const char *name)
{
int i = 0, j = 0, dot = 0;
@@ -1415,6 +1455,7 @@ int git_config_rename_section(const char *old_name, const char *new_name)
struct lock_file *lock = xcalloc(sizeof(struct lock_file), 1);
int out_fd;
char buf[1024];
+ FILE *config_file;
if (config_exclusive_filename)
config_filename = xstrdup(config_exclusive_filename);
@@ -1479,10 +1520,10 @@ int git_config_rename_section(const char *old_name, const char *new_name)
}
}
fclose(config_file);
- unlock_and_out:
+unlock_and_out:
if (commit_lock_file(lock) < 0)
ret = error("could not commit config file %s", config_filename);
- out:
+out:
free(config_filename);
return ret;
}