pathspec: remove PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE flag

diff --git a/submodule.c b/submodule.c
index 885663c4212577383e93655f5b95ea1dd2913709..80851d04471adfea10e8edbe75b4823d8810d7f7 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -312,6 +312,39 @@ void die_in_unpopulated_submodule(const struct index_state *istate,
        }
 }
 
+/*
+ * Dies if any paths in the provided pathspec descends into a submodule
+ */
+void die_path_inside_submodule(const struct index_state *istate,
+                              const struct pathspec *ps)
+{
+       int i, j;
+
+       for (i = 0; i < istate->cache_nr; i++) {
+               struct cache_entry *ce = istate->cache[i];
+               int ce_len = ce_namelen(ce);
+
+               if (!S_ISGITLINK(ce->ce_mode))
+                       continue;
+
+               for (j = 0; j < ps->nr ; j++) {
+                       const struct pathspec_item *item = &ps->items[j];
+
+                       if (item->len <= ce_len)
+                               continue;
+                       if (item->match[ce_len] != '/')
+                               continue;
+                       if (strncmp(ce->name, item->match, ce_len))
+                               continue;
+                       if (item->len == ce_len + 1)
+                               continue;
+
+                       die(_("Pathspec '%s' is in submodule '%.*s'"),
+                           item->original, ce_len, ce->name);
+               }
+       }
+}
+
 int parse_submodule_update_strategy(const char *value,
                struct submodule_update_strategy *dst)
 {