index-pack: fix allocation of sorted_by_pos array

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 0cf95c9901aa1ce342bc209e437477eb3f8e938a..d8165878e1d466e49719038b1badc524d5627270 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();
@@ -2614,6 +2613,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
 {
        int use_internal_rev_list = 0;
        int thin = 0;
+       int shallow = 0;
        int all_progress_implied = 0;
        struct argv_array rp = ARGV_ARRAY_INIT;
        int rev_list_unpacked = 0, rev_list_all = 0, rev_list_reflog = 0;
@@ -2678,6 +2678,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                  PARSE_OPT_OPTARG, option_parse_unpack_unreachable },
                OPT_BOOL(0, "thin", &thin,
                         N_("create thin packs")),
+               OPT_BOOL(0, "shallow", &shallow,
+                        N_("create packs suitable for shallow fetches")),
                OPT_BOOL(0, "honor-pack-keep", &ignore_packed_keep,
                         N_("ignore packs that have companion .keep file")),
                OPT_INTEGER(0, "compression", &pack_compression_level,
@@ -2712,7 +2714,9 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
        argv_array_push(&rp, "pack-objects");
        if (thin) {
                use_internal_rev_list = 1;
-               argv_array_push(&rp, "--objects-edge");
+               argv_array_push(&rp, shallow
+                               ? "--objects-edge-aggressive"
+                               : "--objects-edge");
        } else
                argv_array_push(&rp, "--objects");
 
@@ -2739,6 +2743,10 @@ 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");
@@ -2757,6 +2765,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
 
        if (keep_unreachable && unpack_unreachable)
                die("--keep-unreachable and --unpack-unreachable are incompatible.");
+       if (!rev_list_all || !rev_list_reflog || !rev_list_index)
+               unpack_unreachable_expiration = 0;
 
        if (!use_internal_rev_list || !pack_to_stdout || is_repository_shallow())
                use_bitmap_index = 0;