submodule: add die_in_unpopulated_submodule function

diff --git a/builtin/repack.c b/builtin/repack.c
index 858db38f52e878a41cefdd47bbafd1250c7483b0..677bc7c81a2be11b287f3b05f91742216fbe1d51 100644 (file)
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -18,6 +18,12 @@ static const char *const git_repack_usage[] = {
        NULL
 };
 
+static const char incremental_bitmap_conflict_error[] = N_(
+"Incremental repacks are incompatible with bitmap indexes.  Use\n"
+"--no-write-bitmap-index or disable the pack.writebitmaps configuration."
+);
+
+
 static int repack_config(const char *var, const char *value, void *cb)
 {
        if (!strcmp(var, "repack.usedeltabaseoffset")) {
@@ -146,6 +152,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        int pack_everything = 0;
        int delete_redundant = 0;
        const char *unpack_unreachable = NULL;
+       int keep_unreachable = 0;
        const char *window = NULL, *window_memory = NULL;
        const char *depth = NULL;
        const char *max_pack_size = NULL;
@@ -175,6 +182,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
                                N_("write bitmap index")),
                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,
+                               N_("with -a, repack unreachable objects")),
                OPT_STRING(0, "window", &window, N_("n"),
                                N_("size of the window used for delta compression")),
                OPT_STRING(0, "window-memory", &window_memory, N_("bytes"),
@@ -196,9 +205,16 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        if (delete_redundant && repository_format_precious_objects)
                die(_("cannot delete packs in a precious-objects repo"));
 
+       if (keep_unreachable &&
+           (unpack_unreachable || (pack_everything & LOOSEN_UNREACHABLE)))
+               die(_("--keep-unreachable and -A are incompatible"));
+
        if (pack_kept_objects < 0)
                pack_kept_objects = write_bitmaps;
 
+       if (write_bitmaps && !(pack_everything & ALL_INTO_ONE))
+               die(_(incremental_bitmap_conflict_error));
+
        packdir = mkpathdup("%s/pack", get_object_directory());
        packtmp = mkpathdup("%s/.tmp-%d-pack", packdir, (int)getpid());
 
@@ -239,6 +255,9 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
                        } else if (pack_everything & LOOSEN_UNREACHABLE) {
                                argv_array_push(&cmd.args,
                                                "--unpack-unreachable");
+                       } else if (keep_unreachable) {
+                               argv_array_push(&cmd.args, "--keep-unreachable");
+                               argv_array_push(&cmd.args, "--pack-loose-unreachable");
                        } else {
                                argv_array_push(&cmd.env_array, "GIT_REF_PARANOIA=1");
                        }
@@ -378,7 +397,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
                                          item->string,
                                          exts[ext].name);
                        if (remove_path(fname))
-                               warning(_("removing '%s' failed"), fname);
+                               warning(_("failed to remove '%s'"), fname);
                        free(fname);
                }
        }