Merge branch 'sb/test-cherry-pick-submodule-getting-in-a-way'

diff --git a/dir.c b/dir.c
index fc2bdc79fc8ff599c8fba922dd7407cacae0c730..3c54366a1730ec37fcc56e185e2362e12d89b566 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -18,6 +18,7 @@
 #include "utf8.h"
 #include "varint.h"
 #include "ewah/ewok.h"
+#include "fsmonitor.h"
 
 /*
  * Tells read_directory_recursive how a file or directory should be treated.
@@ -1389,6 +1390,30 @@ static enum path_treatment treat_directory(struct dir_struct *dir,
        case index_nonexistent:
                if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES)
                        break;
+               if (exclude &&
+                       (dir->flags & DIR_SHOW_IGNORED_TOO) &&
+                       (dir->flags & DIR_SHOW_IGNORED_TOO_MODE_MATCHING)) {
+
+                       /*
+                        * This is an excluded directory and we are
+                        * showing ignored paths that match an exclude
+                        * pattern.  (e.g. show directory as ignored
+                        * only if it matches an exclude pattern).
+                        * This path will either be 'path_excluded`
+                        * (if we are showing empty directories or if
+                        * the directory is not empty), or will be
+                        * 'path_none' (empty directory, and we are
+                        * not showing empty directories).
+                        */
+                       if (!(dir->flags & DIR_HIDE_EMPTY_DIRECTORIES))
+                               return path_excluded;
+
+                       if (read_directory_recursive(dir, istate, dirname, len,
+                                                    untracked, 1, 1, pathspec) == path_excluded)
+                               return path_excluded;
+
+                       return path_none;
+               }
                if (!(dir->flags & DIR_NO_GITLINKS)) {
                        struct object_id oid;
                        if (resolve_gitlink_ref(dirname, "HEAD", &oid) == 0)
@@ -1561,6 +1586,7 @@ static enum path_treatment treat_one_path(struct dir_struct *dir,
 {
        int exclude;
        int has_path_in_index = !!index_file_exists(istate, path->buf, path->len, ignore_case);
+       enum path_treatment path_treatment;
 
        if (dtype == DT_UNKNOWN)
                dtype = get_dtype(de, istate, path->buf, path->len);
@@ -1607,8 +1633,23 @@ static enum path_treatment treat_one_path(struct dir_struct *dir,
                return path_none;
        case DT_DIR:
                strbuf_addch(path, '/');
-               return treat_directory(dir, istate, untracked, path->buf, path->len,
-                                      baselen, exclude, pathspec);
+               path_treatment = treat_directory(dir, istate, untracked,
+                                                path->buf, path->len,
+                                                baselen, exclude, pathspec);
+               /*
+                * If 1) we only want to return directories that
+                * match an exclude pattern and 2) this directory does
+                * not match an exclude pattern but all of its
+                * contents are excluded, then indicate that we should
+                * recurse into this directory (instead of marking the
+                * directory itself as an ignored path).
+                */
+               if (!exclude &&
+                   path_treatment == path_excluded &&
+                   (dir->flags & DIR_SHOW_IGNORED_TOO) &&
+                   (dir->flags & DIR_SHOW_IGNORED_TOO_MODE_MATCHING))
+                       return path_recurse;
+               return path_treatment;
        case DT_REG:
        case DT_LNK:
                return exclude ? path_excluded : path_untracked;
@@ -1693,17 +1734,23 @@ static int valid_cached_dir(struct dir_struct *dir,
        if (!untracked)
                return 0;
 
-       if (stat(path->len ? path->buf : ".", &st)) {
-               invalidate_directory(dir->untracked, untracked);
-               memset(&untracked->stat_data, 0, sizeof(untracked->stat_data));
-               return 0;
-       }
-       if (!untracked->valid ||
-           match_stat_data_racy(istate, &untracked->stat_data, &st)) {
-               if (untracked->valid)
+       /*
+        * With fsmonitor, we can trust the untracked cache's valid field.
+        */
+       refresh_fsmonitor(istate);
+       if (!(dir->untracked->use_fsmonitor && untracked->valid)) {
+               if (stat(path->len ? path->buf : ".", &st)) {
                        invalidate_directory(dir->untracked, untracked);
-               fill_stat_data(&untracked->stat_data, &st);
-               return 0;
+                       memset(&untracked->stat_data, 0, sizeof(untracked->stat_data));
+                       return 0;
+               }
+               if (!untracked->valid ||
+                       match_stat_data_racy(istate, &untracked->stat_data, &st)) {
+                       if (untracked->valid)
+                               invalidate_directory(dir->untracked, untracked);
+                       fill_stat_data(&untracked->stat_data, &st);
+                       return 0;
+               }
        }
 
        if (untracked->check_only != !!check_only) {