Merge branch 'jk/curl-ldflags'

diff --git a/builtin/repack.c b/builtin/repack.c
index 42be88e86ce6fd5541ad067c17f5b29a4d492feb..45583683eef4d59d1c8b957a8d9a8c0834db0e48 100644 (file)
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -15,6 +15,7 @@
 static int delta_base_offset = 1;
 static int pack_kept_objects = -1;
 static int write_bitmaps;
+static int use_delta_islands;
 static char *packdir, *packtmp;
 
 static const char *const git_repack_usage[] = {
@@ -43,6 +44,10 @@ static int repack_config(const char *var, const char *value, void *cb)
                write_bitmaps = git_config_bool(var, value);
                return 0;
        }
+       if (!strcmp(var, "repack.usedeltaislands")) {
+               use_delta_islands = git_config_bool(var, value);
+               return 0;
+       }
        return git_default_config(var, value, cb);
 }
 
@@ -230,8 +235,8 @@ static void repack_promisor_objects(const struct pack_objects_args *args,
        while (strbuf_getline_lf(&line, out) != EOF) {
                char *promisor_name;
                int fd;
-               if (line.len != 40)
-                       die("repack: Expecting 40 character sha1 lines only from pack-objects.");
+               if (line.len != the_hash_algo->hexsz)
+                       die("repack: Expecting full hex object ID lines only from pack-objects.");
                string_list_append(names, line.buf);
 
                /*
@@ -303,6 +308,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
                                N_("pass --local to git-pack-objects")),
                OPT_BOOL('b', "write-bitmap-index", &write_bitmaps,
                                N_("write bitmap index")),
+               OPT_BOOL('i', "delta-islands", &use_delta_islands,
+                               N_("pass --delta-islands to git-pack-objects")),
                OPT_STRING(0, "unpack-unreachable", &unpack_unreachable, N_("approxidate"),
                                N_("with -A, do not loosen objects older than this")),
                OPT_BOOL('k', "keep-unreachable", &keep_unreachable,
@@ -363,6 +370,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
                argv_array_push(&cmd.args, "--exclude-promisor-objects");
        if (write_bitmaps)
                argv_array_push(&cmd.args, "--write-bitmap-index");
+       if (use_delta_islands)
+               argv_array_push(&cmd.args, "--delta-islands");
 
        if (pack_everything & ALL_INTO_ONE) {
                get_non_kept_pack_filenames(&existing_packs, &keep_pack_list);
@@ -398,8 +407,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
 
        out = xfdopen(cmd.out, "r");
        while (strbuf_getline_lf(&line, out) != EOF) {
-               if (line.len != 40)
-                       die("repack: Expecting 40 character sha1 lines only from pack-objects.");
+               if (line.len != the_hash_algo->hexsz)
+                       die("repack: Expecting full hex object ID lines only from pack-objects.");
                string_list_append(&names, line.buf);
        }
        fclose(out);
@@ -422,8 +431,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
                        char *fname, *fname_old;
 
                        if (!midx_cleared) {
-                               /* if we move a packfile, it will invalidated the midx */
-                               clear_midx_file(get_object_directory());
+                               clear_midx_file(the_repository);
                                midx_cleared = 1;
                        }
 
@@ -526,25 +534,36 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        reprepare_packed_git(the_repository);
 
        if (delete_redundant) {
+               const int hexsz = the_hash_algo->hexsz;
                int opts = 0;
                string_list_sort(&names);
                for_each_string_list_item(item, &existing_packs) {
                        char *sha1;
                        size_t len = strlen(item->string);
-                       if (len < 40)
+                       if (len < hexsz)
                                continue;
-                       sha1 = item->string + len - 40;
+                       sha1 = item->string + len - hexsz;
                        if (!string_list_has_string(&names, sha1))
                                remove_redundant_pack(packdir, item->string);
                }
                if (!po_args.quiet && isatty(2))
                        opts |= PRUNE_PACKED_VERBOSE;
                prune_packed_objects(opts);
+
+               if (!keep_unreachable &&
+                   (!(pack_everything & LOOSEN_UNREACHABLE) ||
+                    unpack_unreachable) &&
+                   is_repository_shallow(the_repository))
+                       prune_shallow(PRUNE_QUICK);
        }
 
        if (!no_update_server_info)
                update_server_info(0);
        remove_temporary_files();
+
+       if (git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0))
+               write_midx_file(get_object_directory());
+
        string_list_clear(&names, 0);
        string_list_clear(&rollback, 0);
        string_list_clear(&existing_packs, 0);