Junio C Hamano <gitster@xxxxxxxxx> writes: > FWIW, here is what I have somewhere in 'seen' where two topics meet. Oops, one change missed. diff --cc midx.c index c0209751b5,4574e6d411..0000000000 --- i/midx.c +++ w/midx.c @@@ -947,11 -1136,29 +1136,29 @@@ static int write_midx_internal(const ch for_each_file_in_pack_dir(object_dir, add_pack_to_midx, &ctx); stop_progress(&ctx.progress); - if (ctx.m && ctx.nr == ctx.m->num_packs && !packs_to_drop) - goto cleanup; + if (ctx.m && ctx.nr == ctx.m->num_packs && !packs_to_drop) { + struct bitmap_index *bitmap_git; + int bitmap_exists; + int want_bitmap = flags & MIDX_WRITE_BITMAP; + + bitmap_git = prepare_midx_bitmap_git(the_repository, ctx.m); + bitmap_exists = bitmap_git && bitmap_is_midx(bitmap_git); + free_bitmap_index(bitmap_git); + + if (bitmap_exists || !want_bitmap) { + /* + * The correct MIDX already exists, and so does a + * corresponding bitmap (or one wasn't requested). + */ + if (!want_bitmap) - clear_midx_files_ext(the_repository, ".bitmap", ++ clear_midx_files_ext(object_dir, ".bitmap", + NULL); + goto cleanup; + } + } - ctx.preferred_pack_idx = -1; if (preferred_pack_name) { + int found = 0; for (i = 0; i < ctx.nr; i++) { if (!cmp_idx_or_pack_name(preferred_pack_name, ctx.info[i].pack_name)) { @@@ -1090,6 -1351,9 +1351,9 @@@ commit_lock_file(&lk); - clear_midx_files_ext(the_repository, ".bitmap", midx_hash); - clear_midx_files_ext(the_repository, ".rev", midx_hash); ++ clear_midx_files_ext(object_dir, ".bitmap", midx_hash); ++ clear_midx_files_ext(object_dir, ".rev", midx_hash); + cleanup: for (i = 0; i < ctx.nr; i++) { if (ctx.info[i].p) { @@@ -1165,7 -1429,8 +1429,8 @@@ void clear_midx_file(struct repository if (remove_path(midx)) die(_("failed to clear multi-pack-index at %s"), midx); - clear_midx_files_ext(r, ".bitmap", NULL); - clear_midx_files_ext(r, ".rev", NULL); ++ clear_midx_files_ext(r->objects->odb->path, ".bitmap", NULL); + clear_midx_files_ext(r->objects->odb->path, ".rev", NULL); free(midx); }