Merge branch 'np/pack'

diff --git a/builtin-fsck.c b/builtin-fsck.c
index 4e5aa33dfb9921e4be98ea893cea34fc66e35735..f480e700e9607068a8d949a520b6760593a522f7 100644 (file)
--- a/builtin-fsck.c
+++ b/builtin-fsck.c
@@ -14,6 +14,7 @@
 static int show_root;
 static int show_tags;
 static int show_unreachable;
+static int include_reflogs = 1;
 static int check_full;
 static int check_strict;
 static int keep_cache_objects;
@@ -517,7 +518,8 @@ static int fsck_handle_ref(const char *refname, const unsigned char *sha1, int f
 static void get_default_heads(void)
 {
        for_each_ref(fsck_handle_ref, NULL);
-       for_each_reflog(fsck_handle_reflog, NULL);
+       if (include_reflogs)
+               for_each_reflog(fsck_handle_reflog, NULL);
 
        /*
         * Not having any default heads isn't really fatal, but
@@ -532,7 +534,7 @@ static void get_default_heads(void)
         * "show_unreachable" flag.
         */
        if (!default_refs) {
-               error("No default references");
+               fprintf(stderr, "notice: No default references\n");
                show_unreachable = 0;
        }
 }
@@ -552,15 +554,23 @@ static int fsck_head_link(void)
 {
        unsigned char sha1[20];
        int flag;
-       const char *head_points_at = resolve_ref("HEAD", sha1, 1, &flag);
-
-       if (!head_points_at || !(flag & REF_ISSYMREF))
-               return error("HEAD is not a symbolic ref");
-       if (prefixcmp(head_points_at, "refs/heads/"))
+       int null_is_error = 0;
+       const char *head_points_at = resolve_ref("HEAD", sha1, 0, &flag);
+
+       if (!head_points_at)
+               return error("Invalid HEAD");
+       if (!strcmp(head_points_at, "HEAD"))
+               /* detached HEAD */
+               null_is_error = 1;
+       else if (prefixcmp(head_points_at, "refs/heads/"))
                return error("HEAD points to something strange (%s)",
                             head_points_at);
-       if (is_null_sha1(sha1))
-               return error("HEAD: not a valid git pointer");
+       if (is_null_sha1(sha1)) {
+               if (null_is_error)
+                       return error("HEAD: detached HEAD points at nothing");
+               fprintf(stderr, "notice: HEAD points to an unborn branch (%s)\n",
+                       head_points_at + 11);
+       }
        return 0;
 }
 
@@ -616,6 +626,10 @@ int cmd_fsck(int argc, char **argv, const char *prefix)
                        keep_cache_objects = 1;
                        continue;
                }
+               if (!strcmp(arg, "--no-reflogs")) {
+                       include_reflogs = 0;
+                       continue;
+               }
                if (!strcmp(arg, "--full")) {
                        check_full = 1;
                        continue;
@@ -647,7 +661,7 @@ int cmd_fsck(int argc, char **argv, const char *prefix)
                        verify_pack(p, 0);
 
                for (p = packed_git; p; p = p->next) {
-                       uint32_t i, num = num_packed_objects(p);
+                       uint32_t i, num = p->num_objects;
                        for (i = 0; i < num; i++)
                                fsck_sha1(nth_packed_object_sha1(p, i));
                }