ref-filter: make %(upstream:track) prints "[gone]" for invalid upstreams

diff --git a/run-command.h b/run-command.h
index 50666497aeca8f4d3d403cfaeb0afeb350216a42..dd1c78c28db90b5261454dd8fae925faf4548e21 100644 (file)
--- a/run-command.h
+++ b/run-command.h
@@ -43,6 +43,8 @@ struct child_process {
        unsigned stdout_to_stderr:1;
        unsigned use_shell:1;
        unsigned clean_on_exit:1;
+       void (*clean_on_exit_handler)(struct child_process *process);
+       void *clean_on_exit_handler_cbdata;
 };
 
 #define CHILD_PROCESS_INIT { NULL, ARGV_ARRAY_INIT, ARGV_ARRAY_INIT }
@@ -139,7 +141,7 @@ struct async {
 int start_async(struct async *async);
 int finish_async(struct async *async);
 int in_async(void);
-void NORETURN async_exit(int code);
+void check_pipe(int err);
 
 /**
  * This callback should initialize the child process and preload the