Merge branch 'rs/empty-archive'

diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index d380155d9cf8fedf133dddbae479a910decd55b2..725c0a7dca70ae8cbb31f571e0284f5c31a61cff 100644 (file)
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -43,7 +43,7 @@ static int parse_opt_signed_tag_mode(const struct option *opt,
        else if (!strcmp(arg, "strip"))
                signed_tag_mode = STRIP;
        else
-               return error("Unknown signed-tag mode: %s", arg);
+               return error("Unknown signed-tags mode: %s", arg);
        return 0;
 }
 
@@ -420,7 +420,7 @@ static void handle_tag(const char *name, struct tag *tag)
                        switch(signed_tag_mode) {
                        case ABORT:
                                die ("Encountered signed tag %s; use "
-                                    "--signed-tag=<mode> to handle it.",
+                                    "--signed-tags=<mode> to handle it.",
                                     sha1_to_hex(tag->object.sha1));
                        case WARN:
                                warning ("Exporting signed tag %s",
@@ -618,9 +618,12 @@ static void import_marks(char *input_file)
                        || *mark_end != ' ' || get_sha1(mark_end + 1, sha1))
                        die("corrupt mark line: %s", line);
 
+               if (last_idnum < mark)
+                       last_idnum = mark;
+
                object = parse_object(sha1);
                if (!object)
-                       die ("Could not read blob %s", sha1_to_hex(sha1));
+                       continue;
 
                if (object->flags & SHOWN)
                        error("Object %s already has a mark", sha1_to_hex(sha1));
@@ -630,8 +633,6 @@ static void import_marks(char *input_file)
                        continue;
 
                mark_object(object, mark);
-               if (last_idnum < mark)
-                       last_idnum = mark;
 
                object->flags |= SHOWN;
        }
@@ -645,6 +646,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
        struct string_list extra_refs = STRING_LIST_INIT_NODUP;
        struct commit *commit;
        char *export_filename = NULL, *import_filename = NULL;
+       uint32_t lastimportid;
        struct option options[] = {
                OPT_INTEGER(0, "progress", &progress,
                            N_("show progress after <n> objects")),
@@ -688,6 +690,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
 
        if (import_filename)
                import_marks(import_filename);
+       lastimportid = last_idnum;
 
        if (import_filename && revs.prune_data.nr)
                full_tree = 1;
@@ -710,7 +713,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
 
        handle_tags_and_duplicates(&extra_refs);
 
-       if (export_filename)
+       if (export_filename && lastimportid != last_idnum)
                export_marks(export_filename);
 
        if (use_done_feature)