diff options
Diffstat (limited to 'builtin/update-index.c')
| -rw-r--r-- | builtin/update-index.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/builtin/update-index.c b/builtin/update-index.c index 187203e8bb..aafe7eeac2 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -606,7 +606,7 @@ static struct cache_entry *read_one_ent(const char *which, error("%s: not in %s branch.", path, which); return NULL; } - if (mode == S_IFDIR) { + if (!the_index.sparse_index && mode == S_IFDIR) { if (which) error("%s: not a blob in %s branch.", path, which); return NULL; @@ -743,8 +743,6 @@ static int do_reupdate(int ac, const char **av, */ has_head = 0; redo: - /* TODO: audit for interaction with sparse-index. */ - ensure_full_index(&the_index); for (pos = 0; pos < active_nr; pos++) { const struct cache_entry *ce = active_cache[pos]; struct cache_entry *old = NULL; @@ -761,6 +759,16 @@ static int do_reupdate(int ac, const char **av, discard_cache_entry(old); continue; /* unchanged */ } + + /* At this point, we know the contents of the sparse directory are + * modified with respect to HEAD, so we expand the index and restart + * to process each path individually + */ + if (S_ISSPARSEDIR(ce->ce_mode)) { + ensure_full_index(&the_index); + goto redo; + } + /* Be careful. The working tree may not have the * path anymore, in which case, under 'allow_remove', * or worse yet 'allow_replace', active_nr may decrease. @@ -787,6 +795,17 @@ static int refresh(struct refresh_params *o, unsigned int flag) setup_work_tree(); read_cache(); *o->has_errors |= refresh_cache(o->flags | flag); + if (has_racy_timestamp(&the_index)) { + /* + * Even if nothing else has changed, updating the file + * increases the chance that racy timestamps become + * non-racy, helping future run-time performance. + * We do that even in case of "errors" returned by + * refresh_cache() as these are no actual errors. + * cmd_status() does the same. + */ + active_cache_changed |= SOMETHING_CHANGED; + } return 0; } @@ -1077,6 +1096,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) git_config(git_default_config, NULL); + prepare_repo_settings(r); + the_repository->settings.command_requires_full_index = 0; + /* we will diagnose later if it turns out that we need to update it */ newfd = hold_locked_index(&lock_file, 0); if (newfd < 0) |