Merge branch 'jc/doc-gc-prune-now' into maint

diff --git a/builtin/fsck.c b/builtin/fsck.c
index 079470342fc926b97ae1c065d37926cf5a449101..b9a74f0cf6e169073994e466110fd1bde9febba7 100644 (file)
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -38,6 +38,7 @@ static int show_dangling = 1;
 #define ERROR_OBJECT 01
 #define ERROR_REACHABLE 02
 #define ERROR_PACK 04
+#define ERROR_REFS 010
 
 #ifdef NO_D_INO_IN_DIRENT
 #define SORT_DIRENT 0
@@ -521,8 +522,10 @@ static int fsck_handle_ref(const char *refname, const struct object_id *oid,
                /* We'll continue with the rest despite the error.. */
                return 0;
        }
-       if (obj->type != OBJ_COMMIT && is_branch(refname))
+       if (obj->type != OBJ_COMMIT && is_branch(refname)) {
                error("%s: not a commit", refname);
+               errors_found |= ERROR_REFS;
+       }
        default_refs++;
        obj->used = 1;
        mark_object_reachable(obj);
@@ -585,17 +588,23 @@ static int fsck_head_link(void)
                fprintf(stderr, "Checking HEAD link\n");
 
        head_points_at = resolve_ref_unsafe("HEAD", 0, head_oid.hash, &flag);
-       if (!head_points_at)
+       if (!head_points_at) {
+               errors_found |= ERROR_REFS;
                return error("Invalid HEAD");
+       }
        if (!strcmp(head_points_at, "HEAD"))
                /* detached HEAD */
                null_is_error = 1;
-       else if (!starts_with(head_points_at, "refs/heads/"))
+       else if (!starts_with(head_points_at, "refs/heads/")) {
+               errors_found |= ERROR_REFS;
                return error("HEAD points to something strange (%s)",
                             head_points_at);
+       }
        if (is_null_oid(&head_oid)) {
-               if (null_is_error)
+               if (null_is_error) {
+                       errors_found |= ERROR_REFS;
                        return error("HEAD: detached HEAD points at nothing");
+               }
                fprintf(stderr, "notice: HEAD points to an unborn branch (%s)\n",
                        head_points_at + 11);
        }
@@ -615,6 +624,7 @@ static int fsck_cache_tree(struct cache_tree *it)
                if (!obj) {
                        error("%s: invalid sha1 pointer in cache-tree",
                              sha1_to_hex(it->sha1));
+                       errors_found |= ERROR_REFS;
                        return 1;
                }
                obj->used = 1;