Merge branch 'yd/use-test-config-unconfig'

diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index 12220ad8dac65acaa556c6524310d5540709f324..d380155d9cf8fedf133dddbae479a910decd55b2 100644 (file)
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -113,12 +113,13 @@ static void show_progress(void)
                printf("progress %d objects\n", counter);
 }
 
-static void handle_object(const unsigned char *sha1)
+static void export_blob(const unsigned char *sha1)
 {
        unsigned long size;
        enum object_type type;
        char *buf;
        struct object *object;
+       int eaten;
 
        if (no_data)
                return;
@@ -126,16 +127,18 @@ static void handle_object(const unsigned char *sha1)
        if (is_null_sha1(sha1))
                return;
 
-       object = parse_object(sha1);
-       if (!object)
-               die ("Could not read blob %s", sha1_to_hex(sha1));
-
-       if (object->flags & SHOWN)
+       object = lookup_object(sha1);
+       if (object && object->flags & SHOWN)
                return;
 
        buf = read_sha1_file(sha1, &type, &size);
        if (!buf)
                die ("Could not read blob %s", sha1_to_hex(sha1));
+       if (check_sha1_signature(sha1, buf, size, typename(type)) < 0)
+               die("sha1 mismatch in blob %s", sha1_to_hex(sha1));
+       object = parse_object_buffer(sha1, type, size, buf, &eaten);
+       if (!object)
+               die("Could not read blob %s", sha1_to_hex(sha1));
 
        mark_next_object(object);
 
@@ -147,7 +150,8 @@ static void handle_object(const unsigned char *sha1)
        show_progress();
 
        object->flags |= SHOWN;
-       free(buf);
+       if (!eaten)
+               free(buf);
 }
 
 static int depth_first(const void *a_, const void *b_)
@@ -312,7 +316,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev)
        /* Export the referenced blobs, and remember the marks. */
        for (i = 0; i < diff_queued_diff.nr; i++)
                if (!S_ISGITLINK(diff_queued_diff.queue[i]->two->mode))
-                       handle_object(diff_queued_diff.queue[i]->two->sha1);
+                       export_blob(diff_queued_diff.queue[i]->two->sha1);
 
        mark_next_object(&commit->object);
        if (!is_encoding_utf8(encoding))
@@ -474,18 +478,21 @@ static void handle_tag(const char *name, struct tag *tag)
               (int)message_size, (int)message_size, message ? message : "");
 }
 
-static void get_tags_and_duplicates(struct object_array *pending,
+static void get_tags_and_duplicates(struct rev_cmdline_info *info,
                                    struct string_list *extra_refs)
 {
        struct tag *tag;
        int i;
 
-       for (i = 0; i < pending->nr; i++) {
-               struct object_array_entry *e = pending->objects + i;
+       for (i = 0; i < info->nr; i++) {
+               struct rev_cmdline_entry *e = info->rev + i;
                unsigned char sha1[20];
-               struct commit *commit = commit;
+               struct commit *commit;
                char *full_name;
 
+               if (e->flags & UNINTERESTING)
+                       continue;
+
                if (dwim_ref(e->name, strlen(e->name), sha1, &full_name) != 1)
                        continue;
 
@@ -509,7 +516,7 @@ static void get_tags_and_duplicates(struct object_array *pending,
                                commit = (struct commit *)tag;
                                break;
                        case OBJ_BLOB:
-                               handle_object(tag->object.sha1);
+                               export_blob(tag->object.sha1);
                                continue;
                        default: /* OBJ_TAG (nested tags) is already handled */
                                warning("Tag points to object of unexpected type %s, skipping.",
@@ -523,10 +530,14 @@ static void get_tags_and_duplicates(struct object_array *pending,
                                typename(e->item->type));
                        continue;
                }
-               if (commit->util)
-                       /* more than one name for the same object */
+
+               /*
+                * This ref will not be updated through a commit, lets make
+                * sure it gets properly updated eventually.
+                */
+               if (commit->util || commit->object.flags & SHOWN)
                        string_list_append(extra_refs, full_name)->util = commit;
-               else
+               if (!commit->util)
                        commit->util = full_name;
        }
 }
@@ -614,6 +625,10 @@ static void import_marks(char *input_file)
                if (object->flags & SHOWN)
                        error("Object %s already has a mark", sha1_to_hex(sha1));
 
+               if (object->type != OBJ_COMMIT)
+                       /* only commits */
+                       continue;
+
                mark_object(object, mark);
                if (last_idnum < mark)
                        last_idnum = mark;
@@ -677,7 +692,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
        if (import_filename && revs.prune_data.nr)
                full_tree = 1;
 
-       get_tags_and_duplicates(&revs.pending, &extra_refs);
+       get_tags_and_duplicates(&revs.cmdline, &extra_refs);
 
        if (prepare_revision_walk(&revs))
                die("revision walk setup failed");