static int check_repository_format_gently(const char *gitdir, int *nongit_ok)
{
char repo_config[PATH_MAX+1];
/*
* git_config() can't be used here because it calls git_pathdup()
* to get $GIT_CONFIG/config. That call will make setup_git_env()
* set git_dir to ".git".
*
* We are in gitdir setup, no git dir has been found useable yet.
* Use a gentler version of git_config() to check if this repo
* is a good one.
*/
snprintf(repo_config, PATH_MAX, "%s/config", gitdir);
git_config_early(check_repository_format_version, NULL, repo_config);
if (GIT_REPO_VERSION < repository_format_version) {
if (!nongit_ok)
die ("Expected git repo version <= %d, found %d",
GIT_REPO_VERSION, repository_format_version);
warning("Expected git repo version <= %d, found %d",
GIT_REPO_VERSION, repository_format_version);
warning("Please upgrade Git");
*nongit_ok = -1;
return -1;
}
return 0;
}
static int check_repository_format_gently(const char *gitdir, int *nongit_ok)
{
struct strbuf sb = STRBUF_INIT;
const char *repo_config;
config_fn_t fn;
int ret = 0;
string_list_clear(&unknown_extensions, 0);
if (get_common_dir(&sb, gitdir))
fn = check_repo_format;
else
fn = check_repository_format_version;
strbuf_addstr(&sb, "/config");
repo_config = sb.buf;
/*
* git_config() can't be used here because it calls git_pathdup()
* to get $GIT_CONFIG/config. That call will make setup_git_env()
* set git_dir to ".git".
*
* We are in gitdir setup, no git dir has been found useable yet.
* Use a gentler version of git_config() to check if this repo
* is a good one.
*/
git_config_early(fn, NULL, repo_config);
if (GIT_REPO_VERSION_READ < repository_format_version) {
if (!nongit_ok)
die ("Expected git repo version <= %d, found %d",
GIT_REPO_VERSION_READ, repository_format_version);
warning("Expected git repo version <= %d, found %d",
GIT_REPO_VERSION_READ, repository_format_version);
warning("Please upgrade Git");
*nongit_ok = -1;
ret = -1;
}
if (repository_format_version >= 1 && unknown_extensions.nr) {
int i;
if (!nongit_ok)
die("unknown repository extension: %s",
unknown_extensions.items[0].string);
for (i = 0; i < unknown_extensions.nr; i++)
warning("unknown repository extension: %s",
unknown_extensions.items[i].string);
*nongit_ok = -1;
ret = -1;
}
strbuf_release(&sb);
return ret;
}
int git_config(config_fn_t fn, void *data)
{
char *repo_config = NULL;
int ret;
repo_config = git_pathdup("config");
ret = git_config_early(fn, data, repo_config);
if (repo_config)
free(repo_config);
return ret;
}