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-rw-r--r--dir.c113
1 files changed, 88 insertions, 25 deletions
diff --git a/dir.c b/dir.c
index d91295f2bc..6b030be2ec 100644
--- a/dir.c
+++ b/dir.c
@@ -1113,7 +1113,7 @@ static int add_patterns(const char *fname, const char *base, int baselen,
&istate->cache[pos]->oid);
else
hash_object_file(the_hash_algo, buf, size,
- "blob", &oid_stat->oid);
+ OBJ_BLOB, &oid_stat->oid);
fill_stat_data(&oid_stat->stat, &st);
oid_stat->valid = 1;
}
@@ -1463,10 +1463,11 @@ static int path_in_sparse_checkout_1(const char *path,
const char *end, *slash;
/*
- * We default to accepting a path if there are no patterns or
- * they are of the wrong type.
+ * We default to accepting a path if the path is empty, there are no
+ * patterns, or the patterns are of the wrong type.
*/
- if (init_sparse_checkout_patterns(istate) ||
+ if (!*path ||
+ init_sparse_checkout_patterns(istate) ||
(require_cone_mode &&
!istate->sparse_checkout_patterns->use_cone_patterns))
return 1;
@@ -2746,13 +2747,33 @@ static void set_untracked_ident(struct untracked_cache *uc)
strbuf_addch(&uc->ident, 0);
}
-static void new_untracked_cache(struct index_state *istate)
+static unsigned new_untracked_cache_flags(struct index_state *istate)
+{
+ struct repository *repo = istate->repo;
+ char *val;
+
+ /*
+ * This logic is coordinated with the setting of these flags in
+ * wt-status.c#wt_status_collect_untracked(), and the evaluation
+ * of the config setting in commit.c#git_status_config()
+ */
+ if (!repo_config_get_string(repo, "status.showuntrackedfiles", &val) &&
+ !strcmp(val, "all"))
+ return 0;
+
+ /*
+ * The default, if "all" is not set, is "normal" - leading us here.
+ * If the value is "none" then it really doesn't matter.
+ */
+ return DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
+}
+
+static void new_untracked_cache(struct index_state *istate, int flags)
{
struct untracked_cache *uc = xcalloc(1, sizeof(*uc));
strbuf_init(&uc->ident, 100);
uc->exclude_per_dir = ".gitignore";
- /* should be the same flags used by git-status */
- uc->dir_flags = DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
+ uc->dir_flags = flags >= 0 ? flags : new_untracked_cache_flags(istate);
set_untracked_ident(uc);
istate->untracked = uc;
istate->cache_changed |= UNTRACKED_CHANGED;
@@ -2761,11 +2782,11 @@ static void new_untracked_cache(struct index_state *istate)
void add_untracked_cache(struct index_state *istate)
{
if (!istate->untracked) {
- new_untracked_cache(istate);
+ new_untracked_cache(istate, -1);
} else {
if (!ident_in_untracked(istate->untracked)) {
free_untracked_cache(istate->untracked);
- new_untracked_cache(istate);
+ new_untracked_cache(istate, -1);
}
}
}
@@ -2781,7 +2802,8 @@ void remove_untracked_cache(struct index_state *istate)
static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *dir,
int base_len,
- const struct pathspec *pathspec)
+ const struct pathspec *pathspec,
+ struct index_state *istate)
{
struct untracked_cache_dir *root;
static int untracked_cache_disabled = -1;
@@ -2812,17 +2834,9 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d
if (base_len || (pathspec && pathspec->nr))
return NULL;
- /* Different set of flags may produce different results */
- if (dir->flags != dir->untracked->dir_flags ||
- /*
- * See treat_directory(), case index_nonexistent. Without
- * this flag, we may need to also cache .git file content
- * for the resolve_gitlink_ref() call, which we don't.
- */
- !(dir->flags & DIR_SHOW_OTHER_DIRECTORIES) ||
- /* We don't support collecting ignore files */
- (dir->flags & (DIR_SHOW_IGNORED | DIR_SHOW_IGNORED_TOO |
- DIR_COLLECT_IGNORED)))
+ /* We don't support collecting ignore files */
+ if (dir->flags & (DIR_SHOW_IGNORED | DIR_SHOW_IGNORED_TOO |
+ DIR_COLLECT_IGNORED))
return NULL;
/*
@@ -2845,8 +2859,55 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d
return NULL;
}
- if (!dir->untracked->root)
+ /*
+ * If the untracked structure we received does not have the same flags
+ * as requested in this run, we're going to need to either discard the
+ * existing structure (and potentially later recreate), or bypass the
+ * untracked cache mechanism for this run.
+ */
+ if (dir->flags != dir->untracked->dir_flags) {
+ /*
+ * If the untracked structure we received does not have the same flags
+ * as configured, then we need to reset / create a new "untracked"
+ * structure to match the new config.
+ *
+ * Keeping the saved and used untracked cache consistent with the
+ * configuration provides an opportunity for frequent users of
+ * "git status -uall" to leverage the untracked cache by aligning their
+ * configuration - setting "status.showuntrackedfiles" to "all" or
+ * "normal" as appropriate.
+ *
+ * Previously using -uall (or setting "status.showuntrackedfiles" to
+ * "all") was incompatible with untracked cache and *consistently*
+ * caused surprisingly bad performance (with fscache and fsmonitor
+ * enabled) on Windows.
+ *
+ * IMPROVEMENT OPPORTUNITY: If we reworked the untracked cache storage
+ * to not be as bound up with the desired output in a given run,
+ * and instead iterated through and stored enough information to
+ * correctly serve both "modes", then users could get peak performance
+ * with or without '-uall' regardless of their
+ * "status.showuntrackedfiles" config.
+ */
+ if (dir->untracked->dir_flags != new_untracked_cache_flags(istate)) {
+ free_untracked_cache(istate->untracked);
+ new_untracked_cache(istate, dir->flags);
+ dir->untracked = istate->untracked;
+ }
+ else {
+ /*
+ * Current untracked cache data is consistent with config, but not
+ * usable in this request/run; just bypass untracked cache.
+ */
+ return NULL;
+ }
+ }
+
+ if (!dir->untracked->root) {
+ /* Untracked cache existed but is not initialized; fix that */
FLEX_ALLOC_STR(dir->untracked->root, name, "");
+ istate->cache_changed |= UNTRACKED_CHANGED;
+ }
/* Validate $GIT_DIR/info/exclude and core.excludesfile */
root = dir->untracked->root;
@@ -2916,7 +2977,7 @@ int read_directory(struct dir_struct *dir, struct index_state *istate,
return dir->nr;
}
- untracked = validate_untracked_cache(dir, len, pathspec);
+ untracked = validate_untracked_cache(dir, len, pathspec, istate);
if (!untracked)
/*
* make sure untracked cache code path is disabled,
@@ -2936,7 +2997,9 @@ int read_directory(struct dir_struct *dir, struct index_state *istate,
if (force_untracked_cache < 0)
force_untracked_cache =
- git_env_bool("GIT_FORCE_UNTRACKED_CACHE", 0);
+ git_env_bool("GIT_FORCE_UNTRACKED_CACHE", -1);
+ if (force_untracked_cache < 0)
+ force_untracked_cache = (istate->repo->settings.core_untracked_cache == UNTRACKED_CACHE_WRITE);
if (force_untracked_cache &&
dir->untracked == istate->untracked &&
(dir->untracked->dir_opened ||
@@ -3047,7 +3110,7 @@ char *git_url_basename(const char *repo, int is_bundle, int is_bare)
* Skip scheme.
*/
start = strstr(repo, "://");
- if (start == NULL)
+ if (!start)
start = repo;
else
start += 3;
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-23 00:11:10 +0000