Merge branch 'fg/submodule-git-file-git-dir'

diff --git a/tree-walk.c b/tree-walk.c
index 322becc3b4ad50b8e87fae8f6d5d38f7edc51f01..a8d8a66d597f54e3a99a4c3e9615330eb7a7fe1a 100644 (file)
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -309,6 +309,18 @@ static void free_extended_entry(struct tree_desc_x *t)
        }
 }
 
+static inline int prune_traversal(struct name_entry *e,
+                                 struct traverse_info *info,
+                                 struct strbuf *base,
+                                 int still_interesting)
+{
+       if (!info->pathspec || still_interesting == 2)
+               return 2;
+       if (still_interesting < 0)
+               return still_interesting;
+       return tree_entry_interesting(e, base, 0, info->pathspec);
+}
+
 int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info)
 {
        int ret = 0;
@@ -316,15 +328,23 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info)
        struct name_entry *entry = xmalloc(n*sizeof(*entry));
        int i;
        struct tree_desc_x *tx = xcalloc(n, sizeof(*tx));
+       struct strbuf base = STRBUF_INIT;
+       int interesting = 1;
 
        for (i = 0; i < n; i++)
                tx[i].d = t[i];
 
+       if (info->prev) {
+               strbuf_grow(&base, info->pathlen);
+               make_traverse_path(base.buf, info->prev, &info->name);
+               base.buf[info->pathlen-1] = '/';
+               strbuf_setlen(&base, info->pathlen);
+       }
        for (;;) {
                unsigned long mask, dirmask;
                const char *first = NULL;
                int first_len = 0;
-               struct name_entry *e;
+               struct name_entry *e = NULL;
                int len;
 
                for (i = 0; i < n; i++) {
@@ -376,16 +396,22 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info)
                        mask |= 1ul << i;
                        if (S_ISDIR(entry[i].mode))
                                dirmask |= 1ul << i;
+                       e = &entry[i];
                }
                if (!mask)
                        break;
-               ret = info->fn(n, mask, dirmask, entry, info);
-               if (ret < 0) {
-                       error = ret;
-                       if (!info->show_all_errors)
-                               break;
+               interesting = prune_traversal(e, info, &base, interesting);
+               if (interesting < 0)
+                       break;
+               if (interesting) {
+                       ret = info->fn(n, mask, dirmask, entry, info);
+                       if (ret < 0) {
+                               error = ret;
+                               if (!info->show_all_errors)
+                                       break;
+                       }
+                       mask &= ret;
                }
-               mask &= ret;
                ret = 0;
                for (i = 0; i < n; i++)
                        if (mask & (1ul << i))
@@ -395,6 +421,7 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info)
        for (i = 0; i < n; i++)
                free_extended_entry(tx + i);
        free(tx);
+       strbuf_release(&base);
        return error;
 }
 
@@ -598,7 +625,7 @@ int tree_entry_interesting(const struct name_entry *entry,
                                        &never_interesting))
                                return 1;
 
-                       if (ps->items[i].has_wildcard) {
+                       if (ps->items[i].use_wildcard) {
                                if (!fnmatch(match + baselen, entry->path, 0))
                                        return 1;
 
@@ -614,7 +641,7 @@ int tree_entry_interesting(const struct name_entry *entry,
                }
 
 match_wildcards:
-               if (!ps->items[i].has_wildcard)
+               if (!ps->items[i].use_wildcard)
                        continue;
 
                /*