diff options
| -rw-r--r-- | builtin/clean.c | 49 | ||||
| -rw-r--r-- | dir.c | 15 |
2 files changed, 48 insertions, 16 deletions
diff --git a/builtin/clean.c b/builtin/clean.c index 4ca12bc0c0..5a9c29a558 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -924,12 +924,6 @@ int cmd_clean(int argc, const char **argv, const char *prefix) 0); memset(&dir, 0, sizeof(dir)); - if (ignored_only) - dir.flags |= DIR_SHOW_IGNORED; - - if (ignored && ignored_only) - die(_("-x and -X cannot be used together")); - if (!interactive && !dry_run && !force) { if (config_set) die(_("clean.requireForce set to true and neither -i, -n, nor -f given; " @@ -946,6 +940,13 @@ int cmd_clean(int argc, const char **argv, const char *prefix) dir.flags |= DIR_SHOW_OTHER_DIRECTORIES; + if (ignored && ignored_only) + die(_("-x and -X cannot be used together")); + if (!ignored) + setup_standard_excludes(&dir); + if (ignored_only) + dir.flags |= DIR_SHOW_IGNORED; + if (argc) { /* * Remaining args implies pathspecs specified, and we should @@ -954,15 +955,41 @@ int cmd_clean(int argc, const char **argv, const char *prefix) remove_directories = 1; } - if (remove_directories) - dir.flags |= DIR_SHOW_IGNORED_TOO | DIR_KEEP_UNTRACKED_CONTENTS; + if (remove_directories && !ignored_only) { + /* + * We need to know about ignored files too: + * + * If (ignored), then we will delete ignored files as well. + * + * If (!ignored), then even though we not are doing + * anything with ignored files, we need to know about them + * so that we can avoid deleting a directory of untracked + * files that also contains an ignored file within it. + * + * For the (!ignored) case, since we only need to avoid + * deleting ignored files, we can set + * DIR_SHOW_IGNORED_TOO_MODE_MATCHING in order to avoid + * recursing into a directory which is itself ignored. + */ + dir.flags |= DIR_SHOW_IGNORED_TOO; + if (!ignored) + dir.flags |= DIR_SHOW_IGNORED_TOO_MODE_MATCHING; + + /* + * Let the fill_directory() machinery know that we aren't + * just recursing to collect the ignored files; we want all + * the untracked ones so that we can delete them. (Note: + * we could also set DIR_KEEP_UNTRACKED_CONTENTS when + * ignored_only is true, since DIR_KEEP_UNTRACKED_CONTENTS + * only has effect in combination with DIR_SHOW_IGNORED_TOO. It makes + * the code clearer to exclude it, though. + */ + dir.flags |= DIR_KEEP_UNTRACKED_CONTENTS; + } if (read_cache() < 0) die(_("index file corrupt")); - if (!ignored) - setup_standard_excludes(&dir); - pl = add_pattern_list(&dir, EXC_CMDL, "--exclude option"); for (i = 0; i < exclude_list.nr; i++) add_pattern(exclude_list.items[i].string, "", 0, pl, -(i+1)); @@ -193,6 +193,10 @@ int fill_directory(struct dir_struct *dir, const char *prefix; size_t prefix_len; + unsigned exclusive_flags = DIR_SHOW_IGNORED | DIR_SHOW_IGNORED_TOO; + if ((dir->flags & exclusive_flags) == exclusive_flags) + BUG("DIR_SHOW_IGNORED and DIR_SHOW_IGNORED_TOO are exclusive"); + /* * Calculate common prefix for the pathspec, and * use that to optimize the directory walk @@ -1836,7 +1840,7 @@ static enum path_treatment treat_directory(struct dir_struct *dir, * to recurse into untracked/ignored directories if either of the * following bits is set: * - DIR_SHOW_IGNORED_TOO (because then we need to determine if - * there are ignored directories below) + * there are ignored entries below) * - DIR_HIDE_EMPTY_DIRECTORIES (because we have to determine if * the directory is empty) */ @@ -1854,10 +1858,11 @@ static enum path_treatment treat_directory(struct dir_struct *dir, return path_excluded; /* - * If we have we don't want to know the all the paths under an - * untracked or ignored directory, we still need to go into the - * directory to determine if it is empty (because an empty directory - * should be path_none instead of path_excluded or path_untracked). + * Even if we don't want to know all the paths under an untracked or + * ignored directory, we may still need to go into the directory to + * determine if it is empty (because with DIR_HIDE_EMPTY_DIRECTORIES, + * an empty directory should be path_none instead of path_excluded or + * path_untracked). */ check_only = ((dir->flags & DIR_HIDE_EMPTY_DIRECTORIES) && !(dir->flags & DIR_SHOW_IGNORED_TOO)); |