Documentation/gc: warn against --prune=<now>

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 64123d4222187afcf3bede5def93157bdff2748d..3f9f5c7760a63bc2deb32b75f500ac0d1bc87538 100644 (file)
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -814,6 +814,7 @@ static void write_pack_file(void)
                        fixup_pack_header_footer(fd, sha1, pack_tmp_name,
                                                 nr_written, sha1, offset);
                        close(fd);
+                       write_bitmap_index = 0;
                }
 
                if (!pack_to_stdout) {
@@ -1975,8 +1976,6 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size,
 
        init_threaded_search();
 
-       if (!delta_search_threads)      /* --threads=0 means autodetect */
-               delta_search_threads = online_cpus();
        if (delta_search_threads <= 1) {
                find_deltas(list, &list_size, window, depth, processed);
                cleanup_threaded_search();
@@ -2739,6 +2738,10 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                pack_compression_level = Z_DEFAULT_COMPRESSION;
        else if (pack_compression_level < 0 || pack_compression_level > Z_BEST_COMPRESSION)
                die("bad pack compression level %d", pack_compression_level);
+
+       if (!delta_search_threads)      /* --threads=0 means autodetect */
+               delta_search_threads = online_cpus();
+
 #ifdef NO_PTHREADS
        if (delta_search_threads != 1)
                warning("no threads support, ignoring --threads");