Sync with 2.9.2

diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 54db1184a003897294b6aaa46bc6bf29faa919bc..618103fdeeb7f7b35911ebd12d0d811cc4a5297a 100644 (file)
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -154,6 +154,13 @@ struct expand_data {
         * elements above, so you can retrieve the response from there.
         */
        struct object_info info;
+
+       /*
+        * This flag will be true if the requested batch format and options
+        * don't require us to call sha1_object_info, which can then be
+        * optimized out.
+        */
+       unsigned skip_object_info : 1;
 };
 
 static int is_atom(const char *atom, const char *s, int slen)
@@ -258,7 +265,8 @@ static void batch_object_write(const char *obj_name, struct batch_options *opt,
 {
        struct strbuf buf = STRBUF_INIT;
 
-       if (sha1_object_info_extended(data->sha1, &data->info, LOOKUP_REPLACE_OBJECT) < 0) {
+       if (!data->skip_object_info &&
+           sha1_object_info_extended(data->sha1, &data->info, LOOKUP_REPLACE_OBJECT) < 0) {
                printf("%s missing\n", obj_name ? obj_name : sha1_to_hex(data->sha1));
                fflush(stdout);
                return;
@@ -369,6 +377,13 @@ static int batch_objects(struct batch_options *opt)
        strbuf_expand(&buf, opt->format, expand_format, &data);
        data.mark_query = 0;
 
+       if (opt->all_objects) {
+               struct object_info empty;
+               memset(&empty, 0, sizeof(empty));
+               if (!memcmp(&data.info, &empty, sizeof(empty)))
+                       data.skip_object_info = 1;
+       }
+
        /*
         * If we are printing out the object, then always fill in the type,
         * since we will want to decide whether or not to stream.
@@ -489,6 +504,7 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix)
 
        git_config(git_cat_file_config, NULL);
 
+       batch.buffer_output = -1;
        argc = parse_options(argc, argv, prefix, options, cat_file_usage, 0);
 
        if (opt) {
@@ -512,6 +528,9 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix)
                usage_with_options(cat_file_usage, options);
        }
 
+       if (batch.buffer_output < 0)
+               batch.buffer_output = batch.all_objects;
+
        if (batch.enabled)
                return batch_objects(&batch);