diff options
Diffstat (limited to 'dir.c')
| -rw-r--r-- | dir.c | 40 |
1 files changed, 39 insertions, 1 deletions
@@ -485,6 +485,39 @@ enum exist_status { }; /* + * Do not use the alphabetically stored index to look up + * the directory name; instead, use the case insensitive + * name hash. + */ +static enum exist_status directory_exists_in_index_icase(const char *dirname, int len) +{ + struct cache_entry *ce = index_name_exists(&the_index, dirname, len + 1, ignore_case); + unsigned char endchar; + + if (!ce) + return index_nonexistent; + endchar = ce->name[len]; + + /* + * The cache_entry structure returned will contain this dirname + * and possibly additional path components. + */ + if (endchar == '/') + return index_directory; + + /* + * If there are no additional path components, then this cache_entry + * represents a submodule. Submodules, despite being directories, + * are stored in the cache without a closing slash. + */ + if (!endchar && S_ISGITLINK(ce->ce_mode)) + return index_gitdir; + + /* This should never be hit, but it exists just in case. */ + return index_nonexistent; +} + +/* * The index sorts alphabetically by entry name, which * means that a gitlink sorts as '\0' at the end, while * a directory (which is defined not as an entry, but as @@ -493,7 +526,12 @@ enum exist_status { */ static enum exist_status directory_exists_in_index(const char *dirname, int len) { - int pos = cache_name_pos(dirname, len); + int pos; + + if (ignore_case) + return directory_exists_in_index_icase(dirname, len); + + pos = cache_name_pos(dirname, len); if (pos < 0) pos = -pos-1; while (pos < active_nr) { |