sequencer: fix "rebase -i --root" corrupting author header timestamp

diff --git a/sigchain.c b/sigchain.c
index faa375d5d8e7cf6bbba599034308028efaba1e0f..022677b6abaf918f51804a8fcbf18776aa3f2be5 100644 (file)
--- a/sigchain.c
+++ b/sigchain.c
@@ -13,7 +13,7 @@ static struct sigchain_signal signals[SIGCHAIN_MAX_SIGNALS];
 static void check_signum(int sig)
 {
        if (sig < 1 || sig >= SIGCHAIN_MAX_SIGNALS)
-               die("BUG: signal out of range: %d", sig);
+               BUG("signal out of range: %d", sig);
 }
 
 int sigchain_push(int sig, sigchain_fun f)
@@ -50,3 +50,12 @@ void sigchain_push_common(sigchain_fun f)
        sigchain_push(SIGQUIT, f);
        sigchain_push(SIGPIPE, f);
 }
+
+void sigchain_pop_common(void)
+{
+       sigchain_pop(SIGPIPE);
+       sigchain_pop(SIGQUIT);
+       sigchain_pop(SIGTERM);
+       sigchain_pop(SIGHUP);
+       sigchain_pop(SIGINT);
+}