Merge branch 'jk/command-line-config-empty-string'

"git -c section.var command" and "git -c section.var= command"
should pass the configuration differently (the former should be
a boolean true, the latter should be an empty string).

* jk/command-line-config-empty-string:
  config: teach "git -c" to recognize an empty string
This commit is contained in:
Junio C Hamano
2014-09-09 12:53:56 -07:00
3 changed files with 26 additions and 2 deletions

View File

@ -177,19 +177,27 @@ void git_config_push_parameter(const char *text)
int git_config_parse_parameter(const char *text,
config_fn_t fn, void *data)
{
const char *value;
struct strbuf **pair;
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] == '=')
if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=') {
strbuf_setlen(pair[0], pair[0]->len - 1);
value = pair[1] ? pair[1]->buf : "";
} else {
value = NULL;
}
strbuf_trim(pair[0]);
if (!pair[0]->len) {
strbuf_list_free(pair);
return error("bogus config parameter: %s", text);
}
strbuf_tolower(pair[0]);
if (fn(pair[0]->buf, pair[1] ? pair[1]->buf : NULL, data) < 0) {
if (fn(pair[0]->buf, value, data) < 0) {
strbuf_list_free(pair);
return -1;
}