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config: allow setting multivars when none exist yet

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Adding a multivar when there are no variables with that name set
should set the variable instead of failing.
This commit is contained in:
Carlos Martín Nieto 2013-04-20 15:25:39 +02:00
parent 8f24e65ff6
commit e5a27f039e
2 changed files with 19 additions and 1 deletions
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4
src/config_file.c
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@ -481,8 +481,10 @@ static int config_set_multivar(
pos = git_strmap_lookup_index(b->values, key); pos = git_strmap_lookup_index(b->values, key);
if (!git_strmap_valid_index(b->values, pos)) { if (!git_strmap_valid_index(b->values, pos)) {
/* If we don't have it, behave like a normal set */
result = config_set(cfg, name, value);
git__free(key); git__free(key);
return GIT_ENOTFOUND; return result;
} }
var = git_strmap_value_at(b->values, pos); var = git_strmap_value_at(b->values, pos);

16
tests-clar/config/multivar.c
View File

@ -97,6 +97,22 @@ void test_config_multivar__add(void)
git_config_free(cfg); git_config_free(cfg);
} }
void test_config_multivar__add_new(void)
{
const char *var = "a.brand.new";
git_config *cfg;
int n;
cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
cl_git_pass(git_config_set_multivar(cfg, var, "", "variable"));
n = 0;
cl_git_pass(git_config_get_multivar(cfg, var, NULL, cb, &n));
cl_assert(n == 1);
git_config_free(cfg);
}
void test_config_multivar__replace(void) void test_config_multivar__replace(void)
{ {
git_config *cfg; git_config *cfg;