Merge branch 'rs/archive-with-attr-pathspec-fix'

"git archive" with pathspec magic that uses the attribute
information did not work well, which has been corrected.

* rs/archive-with-attr-pathspec-fix:
  archive: load index before pathspec checks

1 files changed, 20 insertions, 19 deletions

diff --git a/archive.c b/archive.c
index 9ba96aae4f..58f86bf75c 100644
--- a/archive.c
+++ b/archive.c
@@ -304,8 +304,6 @@ int write_archive_entries(struct archiver_args *args,
 		write_archive_entry_fn_t write_entry)
 {
 	struct archiver_context context;
-	struct unpack_trees_options opts;
-	struct tree_desc t;
 	int err;
 	struct strbuf path_in_archive = STRBUF_INIT;
 	struct strbuf content = STRBUF_INIT;
@@ -331,23 +329,6 @@ int write_archive_entries(struct archiver_args *args,
 	context.args = args;
 	context.write_entry = write_entry;
 
-	/*
-	 * Setup index and instruct attr to read index only
-	 */
-	if (!args->worktree_attributes) {
-		memset(&opts, 0, sizeof(opts));
-		opts.index_only = 1;
-		opts.head_idx = -1;
-		opts.src_index = args->repo->index;
-		opts.dst_index = args->repo->index;
-		opts.fn = oneway_merge;
-		init_tree_desc(&t, &args->tree->object.oid,
-			       args->tree->buffer, args->tree->size);
-		if (unpack_trees(1, &t, &opts))
-			return -1;
-		git_attr_set_direction(GIT_ATTR_INDEX);
-	}
-
 	err = read_tree(args->repo, args->tree,
 			&args->pathspec,
 			queue_or_write_archive_entry,
@@ -540,6 +521,26 @@ static void parse_treeish_arg(const char **argv,
 	if (!tree)
 		die(_("not a tree object: %s"), oid_to_hex(&oid));
 
+	/*
+	 * Setup index and instruct attr to read index only
+	 */
+	if (!ar_args->worktree_attributes) {
+		struct unpack_trees_options opts;
+		struct tree_desc t;
+
+		memset(&opts, 0, sizeof(opts));
+		opts.index_only = 1;
+		opts.head_idx = -1;
+		opts.src_index = ar_args->repo->index;
+		opts.dst_index = ar_args->repo->index;
+		opts.fn = oneway_merge;
+		init_tree_desc(&t, &tree->object.oid, tree->buffer, tree->size);
+		if (unpack_trees(1, &t, &opts))
+			die(_("unable to checkout working tree"));
+
+		git_attr_set_direction(GIT_ATTR_INDEX);
+	}
+
 	ar_args->refname = ref;
 	ar_args->tree = tree;
 	ar_args->commit_oid = commit_oid;