*/
extern const char * const local_repo_env[];
+extern void setup_git_env(void);
+
/*
* Returns true iff we have a configured git repository (either via
* setup_git_directory, or in the environment via $GIT_DIR).
return xstrdup(value);
}
-static void setup_git_env(void)
+void setup_git_env(void)
{
struct strbuf sb = STRBUF_INIT;
const char *gitfile;
int have_git_dir(void)
{
return startup_info->have_repository
- || git_dir
- || getenv(GIT_DIR_ENVIRONMENT);
+ || git_dir;
}
const char *get_git_dir(void)
{
if (!git_dir)
- setup_git_env();
+ BUG("git environment hasn't been setup");
return git_dir;
}
const char *get_git_common_dir(void)
{
if (!git_dir)
- setup_git_env();
+ BUG("git environment hasn't been setup");
return git_common_dir;
}
const char *get_git_namespace(void)
{
if (!namespace)
- setup_git_env();
+ BUG("git environment hasn't been setup");
return namespace;
}
char *get_object_directory(void)
{
if (!git_object_dir)
- setup_git_env();
+ BUG("git environment hasn't been setup");
return git_object_dir;
}
char *get_index_file(void)
{
if (!git_index_file)
- setup_git_env();
+ BUG("git environment hasn't been setup");
return git_index_file;
}
char *get_graft_file(void)
{
if (!git_graft_file)
- setup_git_env();
+ BUG("git environment hasn't been setup");
return git_graft_file;
}
startup_info->have_repository = !nongit_ok || !*nongit_ok;
startup_info->prefix = prefix;
+ /*
+ * Not all paths through the setup code will call 'set_git_dir()' (which
+ * directly sets up the environment) so in order to guarantee that the
+ * environment is in a consistent state after setup, explicitly setup
+ * the environment if we have a repository.
+ *
+ * NEEDSWORK: currently we allow bogus GIT_DIR values to be set in some
+ * code paths so we also need to explicitly setup the environment if
+ * the user has set GIT_DIR. It may be beneficial to disallow bogus
+ * GIT_DIR values at some point in the future.
+ */
+ if (startup_info->have_repository || getenv(GIT_DIR_ENVIRONMENT))
+ setup_git_env();
+
strbuf_release(&dir);
strbuf_release(&gitdir);