sequencer: lib'ify read_populate_opts()

diff --git a/fetch-pack.c b/fetch-pack.c
index f96f6dfb35afb419ac38fcec9b4013fbf0e6d36d..85e77af61d05b492d6448fd4ad33abc2c348eaf1 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -15,7 +15,6 @@
 #include "version.h"
 #include "prio-queue.h"
 #include "sha1-array.h"
-#include "sigchain.h"
 
 static int transfer_unpack_limit = -1;
 static int fetch_unpack_limit = -1;
@@ -244,16 +243,21 @@ static void insert_one_alternate_ref(const struct ref *ref, void *unused)
 
 #define INITIAL_FLUSH 16
 #define PIPESAFE_FLUSH 32
-#define LARGE_FLUSH 1024
+#define LARGE_FLUSH 16384
 
 static int next_flush(struct fetch_pack_args *args, int count)
 {
-       int flush_limit = args->stateless_rpc ? LARGE_FLUSH : PIPESAFE_FLUSH;
-
-       if (count < flush_limit)
-               count <<= 1;
-       else
-               count += flush_limit;
+       if (args->stateless_rpc) {
+               if (count < LARGE_FLUSH)
+                       count <<= 1;
+               else
+                       count = count * 11 / 10;
+       } else {
+               if (count < PIPESAFE_FLUSH)
+                       count <<= 1;
+               else
+                       count += PIPESAFE_FLUSH;
+       }
        return count;
 }
 
@@ -674,10 +678,8 @@ static int sideband_demux(int in, int out, void *data)
        int *xd = data;
        int ret;
 
-       sigchain_push(SIGPIPE, SIG_IGN);
        ret = recv_sideband("fetch-pack", xd[0], out);
        close(out);
-       sigchain_pop(SIGPIPE);
        return ret;
 }
 
@@ -701,6 +703,7 @@ static int get_pack(struct fetch_pack_args *args,
                demux.proc = sideband_demux;
                demux.data = xd;
                demux.out = -1;
+               demux.isolate_sigpipe = 1;
                if (start_async(&demux))
                        die("fetch-pack: unable to fork off sideband"
                            " demultiplexer");