submodule: warn about non-submodules

diff --git a/builtin-fetch.c b/builtin-fetch.c
index 7568163af24df630c215e05b6082ed764150a315..1e4a3d9c516c88d701819b7f4b73c722412d540f 100644 (file)
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -10,6 +10,7 @@
 #include "transport.h"
 #include "run-command.h"
 #include "parse-options.h"
+#include "sigchain.h"
 
 static const char * const builtin_fetch_usage[] = {
        "git fetch [options] [<repository> <refspec>...]",
@@ -58,7 +59,7 @@ static void unlock_pack(void)
 static void unlock_pack_on_signal(int signo)
 {
        unlock_pack();
-       signal(SIGINT, SIG_DFL);
+       sigchain_pop(signo);
        raise(signo);
 }
 
@@ -607,7 +608,7 @@ static void set_option(const char *name, const char *value)
 {
        int r = transport_set_option(transport, name, value);
        if (r < 0)
-               die("Option \"%s\" value \"%s\" is not valid for %s\n",
+               die("Option \"%s\" value \"%s\" is not valid for %s",
                        name, value, transport->url);
        if (r > 0)
                warning("Option \"%s\" is ignored for %s\n",
@@ -672,7 +673,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
                ref_nr = j;
        }
 
-       signal(SIGINT, unlock_pack_on_signal);
+       sigchain_push_common(unlock_pack_on_signal);
        atexit(unlock_pack);
        exit_code = do_fetch(transport,
                        parse_fetch_refspec(ref_nr, refs), ref_nr);