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config: refresh included files

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We need to refresh the variables from the included files if they are
changed, so loop over all included files and re-parse the files if any
of them has changed.
This commit is contained in:
Carlos Martín Nieto 2013-09-06 20:51:35 +02:00
parent 19be0692b4
commit a9fb79896e
2 changed files with 39 additions and 5 deletions
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21
src/config_file.c
View File

@ -197,14 +197,25 @@ static int config_open(git_config_backend *cfg, git_config_level_t level)
static int config_refresh(git_config_backend *cfg)
{
int res, updated = 0;
int res = 0, updated = 0, any_updated = 0;
diskfile_backend *b = (diskfile_backend *)cfg;
git_strmap *old_values;
struct reader *reader = git_array_get(b->readers, 0);
struct reader *reader;
uint32_t i;
res = git_futils_readbuffer_updated(
&reader->buffer, b->file_path, &reader->file_mtime, &reader->file_size, &updated);
if (res < 0 || !updated)
for (i = 0; i < git_array_size(b->readers); i++) {
reader = git_array_get(b->readers, i);
res = git_futils_readbuffer_updated(
&reader->buffer, reader->file_path, &reader->file_mtime, &reader->file_size, &updated);
if (res < 0)
return (res == GIT_ENOTFOUND) ? 0 : res;
if (updated)
any_updated = 1;
}
if (!any_updated)
return (res == GIT_ENOTFOUND) ? 0 : res;
/* need to reload - store old values and prep for reload */

23
tests-clar/config/include.c
View File

@ -48,3 +48,26 @@ void test_config_include__homedir(void)
git_config_free(cfg);
}
void test_config_include__refresh(void)
{
git_config *cfg;
const char *str;
cl_fixture_sandbox("config");
cl_git_pass(git_config_open_ondisk(&cfg, "config/config-include"));
cl_git_pass(git_config_get_string(&str, cfg, "foo.bar.baz"));
cl_assert_equal_s(str, "huzzah");
/* Change the included file and see if we refresh */
cl_git_mkfile("config/config-included", "[foo \"bar\"]\nbaz = hurrah");
cl_git_pass(git_config_refresh(cfg));
cl_git_pass(git_config_get_string(&str, cfg, "foo.bar.baz"));
cl_assert_equal_s(str, "hurrah");
git_config_free(cfg);
cl_fixture_cleanup("config");
}