builtin/commit.c: fix a typo in the comment

diff --git a/dir.c b/dir.c
index 837ff965a470e74028fce6019f4584e55dcf445c..31f9343f9fcf57a89cab519f284cf2e0a767744d 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -1784,7 +1784,10 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir,
                        dir_state = state;
 
                /* recurse into subdir if instructed by treat_path */
-               if (state == path_recurse) {
+               if ((state == path_recurse) ||
+                       ((state == path_untracked) &&
+                        (dir->flags & DIR_SHOW_IGNORED_TOO) &&
+                        (get_dtype(cdir.de, path.buf, path.len) == DT_DIR))) {
                        struct untracked_cache_dir *ud;
                        ud = lookup_untracked(dir->untracked, untracked,
                                              path.buf + baselen,
@@ -1839,7 +1842,7 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir,
        return dir_state;
 }
 
-static int cmp_name(const void *p1, const void *p2)
+int cmp_dir_entry(const void *p1, const void *p2)
 {
        const struct dir_entry *e1 = *(const struct dir_entry **)p1;
        const struct dir_entry *e2 = *(const struct dir_entry **)p2;
@@ -1847,6 +1850,14 @@ static int cmp_name(const void *p1, const void *p2)
        return name_compare(e1->name, e1->len, e2->name, e2->len);
 }
 
+/* check if *out lexically strictly contains *in */
+int check_dir_entry_contains(const struct dir_entry *out, const struct dir_entry *in)
+{
+       return (out->len < in->len) &&
+               (out->name[out->len - 1] == '/') &&
+               !memcmp(out->name, in->name, out->len);
+}
+
 static int treat_leading_path(struct dir_struct *dir,
                              const char *path, int len,
                              const struct pathspec *pathspec)
@@ -2060,8 +2071,32 @@ int read_directory(struct dir_struct *dir, const char *path,
                dir->untracked = NULL;
        if (!len || treat_leading_path(dir, path, len, pathspec))
                read_directory_recursive(dir, path, len, untracked, 0, pathspec);
-       QSORT(dir->entries, dir->nr, cmp_name);
-       QSORT(dir->ignored, dir->ignored_nr, cmp_name);
+       QSORT(dir->entries, dir->nr, cmp_dir_entry);
+       QSORT(dir->ignored, dir->ignored_nr, cmp_dir_entry);
+
+       /*
+        * If DIR_SHOW_IGNORED_TOO is set, read_directory_recursive() will
+        * also pick up untracked contents of untracked dirs; by default
+        * we discard these, but given DIR_KEEP_UNTRACKED_CONTENTS we do not.
+        */
+       if ((dir->flags & DIR_SHOW_IGNORED_TOO) &&
+                    !(dir->flags & DIR_KEEP_UNTRACKED_CONTENTS)) {
+               int i, j;
+
+               /* remove from dir->entries untracked contents of untracked dirs */
+               for (i = j = 0; j < dir->nr; j++) {
+                       if (i &&
+                           check_dir_entry_contains(dir->entries[i - 1], dir->entries[j])) {
+                               free(dir->entries[j]);
+                               dir->entries[j] = NULL;
+                       } else {
+                               dir->entries[i++] = dir->entries[j];
+                       }
+               }
+
+               dir->nr = i;
+       }
+
        if (dir->untracked) {
                static struct trace_key trace_untracked_stats = TRACE_KEY_INIT(UNTRACKED_STATS);
                trace_printf_key(&trace_untracked_stats,
@@ -2765,23 +2800,33 @@ void untracked_cache_add_to_index(struct index_state *istate,
 /* Update gitfile and core.worktree setting to connect work tree and git dir */
 void connect_work_tree_and_git_dir(const char *work_tree_, const char *git_dir_)
 {
-       struct strbuf file_name = STRBUF_INIT;
+       struct strbuf gitfile_sb = STRBUF_INIT;
+       struct strbuf cfg_sb = STRBUF_INIT;
        struct strbuf rel_path = STRBUF_INIT;
-       char *git_dir = real_pathdup(git_dir_, 1);
-       char *work_tree = real_pathdup(work_tree_, 1);
+       char *git_dir, *work_tree;
 
-       /* Update gitfile */
-       strbuf_addf(&file_name, "%s/.git", work_tree);
-       write_file(file_name.buf, "gitdir: %s",
-                  relative_path(git_dir, work_tree, &rel_path));
+       /* Prepare .git file */
+       strbuf_addf(&gitfile_sb, "%s/.git", work_tree_);
+       if (safe_create_leading_directories_const(gitfile_sb.buf))
+               die(_("could not create directories for %s"), gitfile_sb.buf);
 
+       /* Prepare config file */
+       strbuf_addf(&cfg_sb, "%s/config", git_dir_);
+       if (safe_create_leading_directories_const(cfg_sb.buf))
+               die(_("could not create directories for %s"), cfg_sb.buf);
+
+       git_dir = real_pathdup(git_dir_, 1);
+       work_tree = real_pathdup(work_tree_, 1);
+
+       /* Write .git file */
+       write_file(gitfile_sb.buf, "gitdir: %s",
+                  relative_path(git_dir, work_tree, &rel_path));
        /* Update core.worktree setting */
-       strbuf_reset(&file_name);
-       strbuf_addf(&file_name, "%s/config", git_dir);
-       git_config_set_in_file(file_name.buf, "core.worktree",
+       git_config_set_in_file(cfg_sb.buf, "core.worktree",
                               relative_path(work_tree, git_dir, &rel_path));
 
-       strbuf_release(&file_name);
+       strbuf_release(&gitfile_sb);
+       strbuf_release(&cfg_sb);
        strbuf_release(&rel_path);
        free(work_tree);
        free(git_dir);