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author | Karsten Blees <karsten.blees@gmail.com> | 2013-04-15 21:15:03 +0200 |
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committer | Junio C Hamano <gitster@pobox.com> | 2013-04-15 12:36:42 -0700 |
commit | 0aaf62b6e018484bad9cea47dc00644d57b7ad49 (patch) | |
tree | d33d969b9f07b4ff89065d1204f1abbd6ee15fdb /dir.c | |
parent | defd7c7b3717394ee05b454172bf7b1e747af6ae (diff) | |
download | git-0aaf62b6e018484bad9cea47dc00644d57b7ad49.tar.gz |
dir.c: git-status --ignored: don't scan the work tree twice
'git-status --ignored' still scans the work tree twice to collect
untracked and ignored files, respectively.
fill_directory / read_directory already supports collecting untracked and
ignored files in a single directory scan. However, the DIR_COLLECT_IGNORED
flag to enable this has some git-add specific side-effects (e.g. it
doesn't recurse into ignored directories, so listing ignored files with
--untracked=all doesn't work).
The DIR_SHOW_IGNORED flag doesn't list untracked files and returns ignored
files in dir_struct.entries[] (instead of dir_struct.ignored[] as
DIR_COLLECT_IGNORED). DIR_SHOW_IGNORED is used all throughout git.
We don't want to break the existing API, so lets introduce a new flag
DIR_SHOW_IGNORED_TOO that lists untracked as well as ignored files similar
to DIR_COLLECT_FILES, but will recurse into sub-directories based on the
other flags as DIR_SHOW_IGNORED does.
In dir.c::read_directory_recursive, add ignored files to either
dir_struct.entries[] or dir_struct.ignored[] based on the flags. Also move
the DIR_COLLECT_IGNORED case here so that filling result lists is in a
common place.
In wt-status.c::wt_status_collect_untracked, use the new flag and read
results from dir_struct.ignored[]. Remove the extra fill_directory call.
builtin/check-ignore.c doesn't call fill_directory, setting the git-add
specific DIR_COLLECT_IGNORED flag has no effect here. Remove for clarity.
Update API documentation to reflect the changes.
Performance: with this patch, 'git-status --ignored' is typically as fast
as 'git-status'.
Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'dir.c')
-rw-r--r-- | dir.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -1183,15 +1183,12 @@ static enum path_treatment treat_one_path(struct dir_struct *dir, return path_none; exclude = is_excluded(dir, path->buf, &dtype); - if (exclude && (dir->flags & DIR_COLLECT_IGNORED) - && exclude_matches_pathspec(path->buf, path->len, simplify)) - dir_add_ignored(dir, path->buf, path->len); /* * Excluded? If we don't explicitly want to show * ignored files, ignore it */ - if (exclude && !(dir->flags & DIR_SHOW_IGNORED)) + if (exclude && !(dir->flags & (DIR_SHOW_IGNORED|DIR_SHOW_IGNORED_TOO))) return path_excluded; switch (dtype) { @@ -1280,6 +1277,11 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir, case path_excluded: if (dir->flags & DIR_SHOW_IGNORED) dir_add_name(dir, path.buf, path.len); + else if ((dir->flags & DIR_SHOW_IGNORED_TOO) || + ((dir->flags & DIR_COLLECT_IGNORED) && + exclude_matches_pathspec(path.buf, path.len, + simplify))) + dir_add_ignored(dir, path.buf, path.len); break; case path_untracked: |