remote-mediawiki: limit filenames to legal

diff --git a/shallow.c b/shallow.c
index 54359d549075b5cfe1670ca979ff3cf5eeedc9d1..df4d44ea7a34a6d6bef119d1494f1c055614cbb1 100644 (file)
--- a/shallow.c
+++ b/shallow.c
@@ -99,7 +99,7 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
                                cur_depth = 0;
                        } else {
                                commit = (struct commit *)
-                                       stack.objects[--stack.nr].item;
+                                       object_array_pop(&stack);
                                cur_depth = *(int *)commit->util;
                        }
                }
@@ -107,7 +107,7 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
                cur_depth++;
                if ((depth != INFINITE_DEPTH && cur_depth >= depth) ||
                    (is_repository_shallow() && !commit->parents &&
-                    (graft = lookup_commit_graft(commit->object.oid.hash)) != NULL &&
+                    (graft = lookup_commit_graft(&commit->object.oid)) != NULL &&
                     graft->nr_parent < 0)) {
                        commit_list_insert(commit, &result);
                        commit->object.flags |= shallow_flag;
@@ -286,28 +286,26 @@ int write_shallow_commits(struct strbuf *out, int use_pack_protocol,
        return write_shallow_commits_1(out, use_pack_protocol, extra, 0);
 }
 
-static struct tempfile temporary_shallow;
-
 const char *setup_temporary_shallow(const struct oid_array *extra)
 {
+       struct tempfile *temp;
        struct strbuf sb = STRBUF_INIT;
-       int fd;
 
        if (write_shallow_commits(&sb, 0, extra)) {
-               fd = xmks_tempfile(&temporary_shallow, git_path("shallow_XXXXXX"));
+               temp = xmks_tempfile(git_path("shallow_XXXXXX"));
 
-               if (write_in_full(fd, sb.buf, sb.len) != sb.len)
+               if (write_in_full(temp->fd, sb.buf, sb.len) < 0 ||
+                   close_tempfile_gently(temp) < 0)
                        die_errno("failed to write to %s",
-                                 get_tempfile_path(&temporary_shallow));
-               close_tempfile(&temporary_shallow);
+                                 get_tempfile_path(temp));
                strbuf_release(&sb);
-               return get_tempfile_path(&temporary_shallow);
+               return get_tempfile_path(temp);
        }
        /*
         * is_repository_shallow() sees empty string as "no shallow
         * file".
         */
-       return get_tempfile_path(&temporary_shallow);
+       return "";
 }
 
 void setup_alternate_shallow(struct lock_file *shallow_lock,
@@ -321,7 +319,7 @@ void setup_alternate_shallow(struct lock_file *shallow_lock,
                                       LOCK_DIE_ON_ERROR);
        check_shallow_file_for_update();
        if (write_shallow_commits(&sb, 0, extra)) {
-               if (write_in_full(fd, sb.buf, sb.len) != sb.len)
+               if (write_in_full(fd, sb.buf, sb.len) < 0)
                        die_errno("failed to write to %s",
                                  get_lock_file_path(shallow_lock));
                *alternate_shallow_file = get_lock_file_path(shallow_lock);
@@ -368,7 +366,7 @@ void prune_shallow(int show_only)
                                       LOCK_DIE_ON_ERROR);
        check_shallow_file_for_update();
        if (write_shallow_commits_1(&sb, 0, NULL, SEEN_ONLY)) {
-               if (write_in_full(fd, sb.buf, sb.len) != sb.len)
+               if (write_in_full(fd, sb.buf, sb.len) < 0)
                        die_errno("failed to write to %s",
                                  get_lock_file_path(&shallow_lock));
                commit_lock_file(&shallow_lock);
@@ -398,7 +396,7 @@ void prepare_shallow_info(struct shallow_info *info, struct oid_array *sa)
        for (i = 0; i < sa->nr; i++) {
                if (has_object_file(sa->oid + i)) {
                        struct commit_graft *graft;
-                       graft = lookup_commit_graft(sa->oid[i].hash);
+                       graft = lookup_commit_graft(&sa->oid[i]);
                        if (graft && graft->nr_parent < 0)
                                continue;
                        info->ours[info->nr_ours++] = i;