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-rw-r--r--builtin/ls-files.c2
-rw-r--r--dir.c29
-rw-r--r--dir.h3
3 files changed, 31 insertions, 3 deletions
diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index 22020729c..c7eb6f487 100644
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -213,6 +213,8 @@ static void show_files(struct dir_struct *dir)
/* For cached/deleted files we don't need to even do the readdir */
if (show_others || show_killed) {
+ if (!show_others)
+ dir->flags |= DIR_COLLECT_KILLED_ONLY;
fill_directory(dir, pathspec);
if (show_others)
show_other_files(dir);
diff --git a/dir.c b/dir.c
index 2f82cd193..ff768f31a 100644
--- a/dir.c
+++ b/dir.c
@@ -1173,12 +1173,37 @@ static enum path_treatment treat_one_path(struct dir_struct *dir,
int dtype, struct dirent *de)
{
int exclude;
+ int has_path_in_index = !!cache_name_exists(path->buf, path->len, ignore_case);
+
if (dtype == DT_UNKNOWN)
dtype = get_dtype(de, path->buf, path->len);
/* Always exclude indexed files */
- if (dtype != DT_DIR &&
- cache_name_exists(path->buf, path->len, ignore_case))
+ if (dtype != DT_DIR && has_path_in_index)
+ return path_none;
+
+ /*
+ * When we are looking at a directory P in the working tree,
+ * there are three cases:
+ *
+ * (1) P exists in the index. Everything inside the directory P in
+ * the working tree needs to go when P is checked out from the
+ * index.
+ *
+ * (2) P does not exist in the index, but there is P/Q in the index.
+ * We know P will stay a directory when we check out the contents
+ * of the index, but we do not know yet if there is a directory
+ * P/Q in the working tree to be killed, so we need to recurse.
+ *
+ * (3) P does not exist in the index, and there is no P/Q in the index
+ * to require P to be a directory, either. Only in this case, we
+ * know that everything inside P will not be killed without
+ * recursing.
+ */
+ if ((dir->flags & DIR_COLLECT_KILLED_ONLY) &&
+ (dtype == DT_DIR) &&
+ !has_path_in_index &&
+ (directory_exists_in_index(path->buf, path->len) == index_nonexistent))
return path_none;
exclude = is_excluded(dir, path->buf, &dtype);
diff --git a/dir.h b/dir.h
index 3d6b80c93..4677b861f 100644
--- a/dir.h
+++ b/dir.h
@@ -80,7 +80,8 @@ struct dir_struct {
DIR_HIDE_EMPTY_DIRECTORIES = 1<<2,
DIR_NO_GITLINKS = 1<<3,
DIR_COLLECT_IGNORED = 1<<4,
- DIR_SHOW_IGNORED_TOO = 1<<5
+ DIR_SHOW_IGNORED_TOO = 1<<5,
+ DIR_COLLECT_KILLED_ONLY = 1<<6
} flags;
struct dir_entry **entries;
struct dir_entry **ignored;