Merge branch 'jk/pretty-reglog-ent'

diff --git a/unpack-trees.c b/unpack-trees.c
index c3d3436adda39dfb8e48e3452479ea0f02546063..7c9ecf665d062d79e9208875d9bf2577e98f4fb2 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -444,8 +444,9 @@ static int traverse_trees_recursive(int n, unsigned long dirmask,
 
        newinfo = *info;
        newinfo.prev = info;
+       newinfo.pathspec = info->pathspec;
        newinfo.name = *p;
-       newinfo.pathlen += tree_entry_len(p->path, p->sha1) + 1;
+       newinfo.pathlen += tree_entry_len(p) + 1;
        newinfo.conflicts |= df_conflicts;
 
        for (i = 0; i < n; i++, dirmask >>= 1) {
@@ -494,7 +495,7 @@ static int do_compare_entry(const struct cache_entry *ce, const struct traverse_
        ce_len -= pathlen;
        ce_name = ce->name + pathlen;
 
-       len = tree_entry_len(n->path, n->sha1);
+       len = tree_entry_len(n);
        return df_name_compare(ce_name, ce_len, S_IFREG, n->path, len, n->mode);
 }
 
@@ -625,7 +626,7 @@ static int find_cache_pos(struct traverse_info *info,
        struct unpack_trees_options *o = info->data;
        struct index_state *index = o->src_index;
        int pfxlen = info->pathlen;
-       int p_len = tree_entry_len(p->path, p->sha1);
+       int p_len = tree_entry_len(p);
 
        for (pos = o->cache_bottom; pos < index->cache_nr; pos++) {
                struct cache_entry *ce = index->cache[pos];
@@ -1040,6 +1041,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
                info.fn = unpack_callback;
                info.data = o;
                info.show_all_errors = o->show_all_errors;
+               info.pathspec = o->pathspec;
 
                if (o->prefix) {
                        /*
@@ -1089,6 +1091,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
                 */
                mark_new_skip_worktree(o->el, &o->result, CE_ADDED, CE_SKIP_WORKTREE | CE_NEW_SKIP_WORKTREE);
 
+               ret = 0;
                for (i = 0; i < o->result.cache_nr; i++) {
                        struct cache_entry *ce = o->result.cache[i];
 
@@ -1101,19 +1104,30 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
                         * correct CE_NEW_SKIP_WORKTREE
                         */
                        if (ce->ce_flags & CE_ADDED &&
-                           verify_absent(ce, ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, o))
-                                       return -1;
+                           verify_absent(ce, ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, o)) {
+                               if (!o->show_all_errors)
+                                       goto return_failed;
+                               ret = -1;
+                       }
 
                        if (apply_sparse_checkout(ce, o)) {
+                               if (!o->show_all_errors)
+                                       goto return_failed;
                                ret = -1;
-                               goto done;
                        }
                        if (!ce_skip_worktree(ce))
                                empty_worktree = 0;
 
                }
+               if (ret < 0)
+                       goto return_failed;
+               /*
+                * Sparse checkout is meant to narrow down checkout area
+                * but it does not make sense to narrow down to empty working
+                * tree. This is usually a mistake in sparse checkout rules.
+                * Do not allow users to do that.
+                */
                if (o->result.cache_nr && empty_worktree) {
-                       /* dubious---why should this fail??? */
                        ret = unpack_failed(o, "Sparse checkout leaves no entry on working directory");
                        goto done;
                }