fsck: offer a function to demote fsck errors to warnings

diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 7ea2020d821004569a6913d9cf550149032a1b96..627eb3f35a89f2f33e3201efcf1c4c5612d9e766 100644 (file)
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -75,6 +75,7 @@ static int nr_threads;
 static int from_stdin;
 static int strict;
 static int do_fsck_object;
+static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT;
 static int verbose;
 static int show_stat;
 static int check_self_contained_and_connected;
@@ -192,7 +193,7 @@ static void cleanup_thread(void)
 #endif
 
 
-static int mark_link(struct object *obj, int type, void *data)
+static int mark_link(struct object *obj, int type, void *data, struct fsck_options *options)
 {
        if (!obj)
                return -1;
@@ -616,7 +617,9 @@ static int compare_ofs_delta_bases(off_t offset1, off_t offset2,
        int cmp = type1 - type2;
        if (cmp)
                return cmp;
-       return offset1 - offset2;
+       return offset1 < offset2 ? -1 :
+              offset1 > offset2 ?  1 :
+              0;
 }
 
 static int find_ofs_delta(const off_t offset, enum object_type type)
@@ -836,10 +839,9 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
                        if (!obj)
                                die(_("invalid %s"), typename(type));
                        if (do_fsck_object &&
-                           fsck_object(obj, buf, size, 1,
-                                   fsck_error_function))
+                           fsck_object(obj, buf, size, &fsck_options))
                                die(_("Error in object"));
-                       if (fsck_walk(obj, mark_link, NULL))
+                       if (fsck_walk(obj, NULL, &fsck_options))
                                die(_("Not all child objects of %s are reachable"), sha1_to_hex(obj->sha1));
 
                        if (obj->type == OBJ_TREE) {
@@ -1051,7 +1053,9 @@ static int compare_ofs_delta_entry(const void *a, const void *b)
        const struct ofs_delta_entry *delta_a = a;
        const struct ofs_delta_entry *delta_b = b;
 
-       return delta_a->offset - delta_b->offset;
+       return delta_a->offset < delta_b->offset ? -1 :
+              delta_a->offset > delta_b->offset ?  1 :
+              0;
 }
 
 static int compare_ref_delta_entry(const void *a, const void *b)
@@ -1611,6 +1615,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
                usage(index_pack_usage);
 
        check_replace_refs = 0;
+       fsck_options.walk = mark_link;
 
        reset_pack_idx_option(&opts);
        git_config(git_index_pack_config, &opts);