Revert "dir: update stale description of treat_directory()"

This reverts commit 4e689d81718eb6e939cace317ea3e33cb994dcbb, to be replaced with a reworked version.

Junio C Hamano committed May 27, 2021 at 14:00 UTC 2c9f1bfdb47acde21052bb33ff083347cbcb574d
1 file changed +7 -6
dir.c
+7 -6
@@ -1740,13 +1740,13 @@ static enum exist_status directory_exists_in_index(struct index_state *istate,
1740 * Case 3: if we didn't have it in the index previously, we
1741 * have a few sub-cases:
1742 *
1743 - * (a) if DIR_SHOW_OTHER_DIRECTORIES flag is set, we show it as
1744 - * just a directory, unless DIR_HIDE_EMPTY_DIRECTORIES is
1743 + * (a) if "show_other_directories" is true, we show it as
1744 + * just a directory, unless "hide_empty_directories" is
1745 * also true, in which case we need to check if it contains any
1746 * untracked and / or ignored files.
1747 - * (b) if it looks like a git directory and we don't have the
1748 - * DIR_NO_GITLINKS flag, then we treat it as a gitlink, and
1749 - * show it as a directory.
1747 + * (b) if it looks like a git directory, and we don't have
1748 + * 'no_gitlinks' set we treat it as a gitlink, and show it
1749 + * as a directory.
1750 * (c) otherwise, we recurse into it.
1751 */
1752 static enum path_treatment treat_directory(struct dir_struct *dir,
@@ -1834,6 +1834,7 @@ static enum path_treatment treat_directory(struct dir_struct *dir,
1834 return path_recurse;
1835 }
1836
1837 + /* This is the "show_other_directories" case */
1838 assert(dir->flags & DIR_SHOW_OTHER_DIRECTORIES);
1839
1840 /*
@@ -1848,7 +1849,7 @@ static enum path_treatment treat_directory(struct dir_struct *dir,
1849 /* Special cases for where this directory is excluded/ignored */
1850 if (excluded) {
1851 /*
1851 - * If DIR_SHOW_OTHER_DIRECTORIES is set and we're not
1852 + * In the show_other_directories case, if we're not
1853 * hiding empty directories, there is no need to
1854 * recurse into an ignored directory.
1855 */