set_git_dir: die when setenv() fails

diff --git a/environment.c b/environment.c
index d6dd64662ce4d09296b61708b020a71eef3488f6..e01acf8b1132ebb2ece56c70b523c4eb18866b96 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -296,13 +296,12 @@ char *get_graft_file(void)
        return the_repository->graft_file;
 }
 
-int set_git_dir(const char *path)
+void set_git_dir(const char *path)
 {
        if (setenv(GIT_DIR_ENVIRONMENT, path, 1))
-               return error("Could not set GIT_DIR to '%s'", path);
+               die("could not set GIT_DIR to '%s'", path);
        repo_set_gitdir(the_repository, path);
        setup_git_env();
-       return 0;
 }
 
 const char *get_log_output_encoding(void)