pack-objects: create pack.useSparse setting

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 411aefd6875b2d35ee4a12d1a043ba50027021b3..124b1bafc4b892466d20ec38ac3a2f8a5b81eac0 100644 (file)
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -84,6 +84,7 @@ static unsigned long pack_size_limit;
 static int depth = 50;
 static int delta_search_threads;
 static int pack_to_stdout;
+static int sparse;
 static int thin;
 static int num_preferred_base;
 static struct progress *progress_state;
@@ -2710,6 +2711,10 @@ static int git_pack_config(const char *k, const char *v, void *cb)
                use_bitmap_index_default = git_config_bool(k, v);
                return 0;
        }
+       if (!strcmp(k, "pack.usesparse")) {
+               sparse = git_config_bool(k, v);
+               return 0;
+       }
        if (!strcmp(k, "pack.threads")) {
                delta_search_threads = git_config_int(k, v);
                if (delta_search_threads < 0)
@@ -3135,7 +3140,7 @@ static void get_object_list(int ac, const char **av)
 
        if (prepare_revision_walk(&revs))
                die(_("revision walk setup failed"));
-       mark_edges_uninteresting(&revs, show_edge);
+       mark_edges_uninteresting(&revs, show_edge, sparse);
 
        if (!fn_show_object)
                fn_show_object = show_object;
@@ -3292,6 +3297,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                { OPTION_CALLBACK, 0, "unpack-unreachable", NULL, N_("time"),
                  N_("unpack unreachable objects newer than <time>"),
                  PARSE_OPT_OPTARG, option_parse_unpack_unreachable },
+               OPT_BOOL(0, "sparse", &sparse,
+                        N_("use the sparse reachability algorithm")),
                OPT_BOOL(0, "thin", &thin,
                         N_("create thin packs")),
                OPT_BOOL(0, "shallow", &shallow,