Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
builtin-ls-files.c | 30 ++++++++++++++++++++++++++++++
1 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/builtin-ls-files.c b/builtin-ls-files.c
index 7382157..2bb851a 100644
--- a/builtin-ls-files.c
+++ b/builtin-ls-files.c
@@ -30,6 +30,7 @@ static int error_unmatch;
static char *ps_matched;
static const char *with_tree;
static int exc_given;
+static int max_depth = 0;
static const char *tag_cached = "";
static const char *tag_unmerged = "";
@@ -232,6 +233,30 @@ static void prune_cache(const char *prefix)
active_nr = last;
}
+/*
+ * It is assumed that prune_cache() as been called before this
+ */
+static void prune_cache_by_depth(const char *prefix, int max_depth)
+{
+ int i = active_nr-1;
+
+ while (i >= 0) {
+ int slashes = 0;
+ const char *entry = active_cache[i]->name + prefix_len;
+ while ((entry = strchr(entry, '/')) != NULL) {
+ slashes++;
+ if (slashes >= max_depth) {
+ memmove(active_cache + i, active_cache + i + 1,
+ (active_nr - i - 1) * sizeof(struct cache_entry *));
+ active_nr--;
+ break;
+ }
+ entry++;
+ }
+ i--;
+ }
+}
+
static const char *verify_pathspec(const char *prefix)
{
const char **p, *n, *prev;
@@ -476,6 +501,7 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix)
"if any <file> is not in the index, treat this as an error"),
OPT_STRING(0, "with-tree", &with_tree, "tree-ish",
"pretend that paths removed since <tree-ish> are still present"),
+ OPT_INTEGER(0, "max-depth", &max_depth, "max recursive depth"),
OPT__ABBREV(&abbrev),
OPT_END()
};
@@ -541,6 +567,10 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix)
if (prefix)
prune_cache(prefix);
+
+ if (max_depth)
+ prune_cache_by_depth(prefix, max_depth);
+
if (with_tree) {
/*
* Basic sanity check; show-stages and show-unmerged
--
1.6.6.315.g1a406
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html