add tests for indexing packs with delta cycles

diff --git a/submodule.c b/submodule.c
index 975bc87e48b33e70bd7c38e82b7f59e34bb81ca3..1821a5b3160bd3a3e60f328b50b56a0208b2df9c 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -216,6 +216,7 @@ static int prepare_submodule_summary(struct rev_info *rev, const char *path,
 }
 
 static void print_submodule_summary(struct rev_info *rev, FILE *f,
+               const char *line_prefix,
                const char *del, const char *add, const char *reset)
 {
        static const char format[] = "  %m %s";
@@ -226,6 +227,7 @@ static void print_submodule_summary(struct rev_info *rev, FILE *f,
                struct pretty_print_context ctx = {0};
                ctx.date_mode = rev->date_mode;
                strbuf_setlen(&sb, 0);
+               strbuf_addstr(&sb, line_prefix);
                if (commit->object.flags & SYMMETRIC_LEFT) {
                        if (del)
                                strbuf_addstr(&sb, del);
@@ -256,6 +258,7 @@ int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg)
 }
 
 void show_submodule_summary(FILE *f, const char *path,
+               const char *line_prefix,
                unsigned char one[20], unsigned char two[20],
                unsigned dirty_submodule, const char *meta,
                const char *del, const char *add, const char *reset)
@@ -280,16 +283,18 @@ void show_submodule_summary(FILE *f, const char *path,
                message = "(revision walker failed)";
 
        if (dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
-               fprintf(f, "Submodule %s contains untracked content\n", path);
+               fprintf(f, "%sSubmodule %s contains untracked content\n",
+                       line_prefix, path);
        if (dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
-               fprintf(f, "Submodule %s contains modified content\n", path);
+               fprintf(f, "%sSubmodule %s contains modified content\n",
+                       line_prefix, path);
 
        if (!hashcmp(one, two)) {
                strbuf_release(&sb);
                return;
        }
 
-       strbuf_addf(&sb, "%sSubmodule %s %s..", meta, path,
+       strbuf_addf(&sb, "%s%sSubmodule %s %s..", line_prefix, meta, path,
                        find_unique_abbrev(one, DEFAULT_ABBREV));
        if (!fast_backward && !fast_forward)
                strbuf_addch(&sb, '.');
@@ -301,7 +306,7 @@ void show_submodule_summary(FILE *f, const char *path,
        fwrite(sb.buf, sb.len, 1, f);
 
        if (!message) /* only NULL if we succeeded in setting up the walk */
-               print_submodule_summary(&rev, f, del, add, reset);
+               print_submodule_summary(&rev, f, line_prefix, del, add, reset);
        if (left)
                clear_commit_marks(left, ~0);
        if (right)
@@ -598,9 +603,8 @@ int fetch_populated_submodules(const struct argv_array *options,
        if (!work_tree)
                goto out;
 
-       if (!the_index.initialized)
-               if (read_cache() < 0)
-                       die("index file corrupt");
+       if (read_cache() < 0)
+               die("index file corrupt");
 
        argv_array_push(&argv, "fetch");
        for (i = 0; i < options->argc; i++)