Fix loose object uncompression check.

diff --git a/builtin-fsck.c b/builtin-fsck.c
index 6abf498d2b391c97e9efcdb32da1cf3b5d566397..b8e71b640b66ebd95a436a5c1c7f3fce0647be0c 100644 (file)
--- a/builtin-fsck.c
+++ b/builtin-fsck.c
@@ -18,6 +18,9 @@ static int check_full;
 static int check_strict;
 static int keep_cache_objects;
 static unsigned char head_sha1[20];
+static int errors_found;
+#define ERROR_OBJECT 01
+#define ERROR_REACHABLE 02
 
 #ifdef NO_D_INO_IN_DIRENT
 #define SORT_DIRENT 0
@@ -40,6 +43,7 @@ static int objerror(struct object *obj, const char *err, ...)
 {
        va_list params;
        va_start(params, err);
+       errors_found |= ERROR_OBJECT;
        objreport(obj, "error", err, params);
        va_end(params);
        return -1;
@@ -67,9 +71,10 @@ static void check_reachable_object(struct object *obj)
         * do a full fsck
         */
        if (!obj->parsed) {
-               if (has_sha1_file(obj->sha1))
+               if (has_sha1_pack(obj->sha1, NULL))
                        return; /* it is in pack - forget about it */
                printf("missing %s %s\n", typename(obj->type), sha1_to_hex(obj->sha1));
+               errors_found |= ERROR_REACHABLE;
                return;
        }
 
@@ -88,6 +93,7 @@ static void check_reachable_object(struct object *obj)
                               typename(obj->type), sha1_to_hex(obj->sha1));
                        printf("              to %7s %s\n",
                               typename(ref->type), sha1_to_hex(ref->sha1));
+                       errors_found |= ERROR_REACHABLE;
                }
        }
 }
@@ -346,8 +352,11 @@ static int fsck_tag(struct tag *tag)
 static int fsck_sha1(unsigned char *sha1)
 {
        struct object *obj = parse_object(sha1);
-       if (!obj)
-               return error("%s: object corrupt or missing", sha1_to_hex(sha1));
+       if (!obj) {
+               errors_found |= ERROR_OBJECT;
+               return error("%s: object corrupt or missing",
+                            sha1_to_hex(sha1));
+       }
        if (obj->flags & SEEN)
                return 0;
        obj->flags |= SEEN;
@@ -359,8 +368,10 @@ static int fsck_sha1(unsigned char *sha1)
                return fsck_commit((struct commit *) obj);
        if (obj->type == OBJ_TAG)
                return fsck_tag((struct tag *) obj);
+
        /* By now, parse_object() would've returned NULL instead. */
-       return objerror(obj, "unknown type '%d' (internal fsck error)", obj->type);
+       return objerror(obj, "unknown type '%d' (internal fsck error)",
+                       obj->type);
 }
 
 /*
@@ -576,11 +587,16 @@ static int fsck_cache_tree(struct cache_tree *it)
        return err;
 }
 
+static const char fsck_usage[] =
+"git-fsck [--tags] [--root] [[--unreachable] [--cache] [--full] "
+"[--strict] <head-sha1>*]";
+
 int cmd_fsck(int argc, char **argv, const char *prefix)
 {
        int i, heads;
 
        track_object_refs = 1;
+       errors_found = 0;
 
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
@@ -610,7 +626,7 @@ int cmd_fsck(int argc, char **argv, const char *prefix)
                        continue;
                }
                if (*arg == '-')
-                       usage("git-fsck [--tags] [--root] [[--unreachable] [--cache] [--full] [--strict] <head-sha1>*]");
+                       usage(fsck_usage);
        }
 
        fsck_head_link();
@@ -632,7 +648,7 @@ int cmd_fsck(int argc, char **argv, const char *prefix)
                        verify_pack(p, 0);
 
                for (p = packed_git; p; p = p->next) {
-                       int num = num_packed_objects(p);
+                       uint32_t i, num = num_packed_objects(p);
                        for (i = 0; i < num; i++) {
                                unsigned char sha1[20];
                                nth_packed_object_sha1(p, i, sha1);
@@ -690,5 +706,5 @@ int cmd_fsck(int argc, char **argv, const char *prefix)
        }
 
        check_connectivity();
-       return 0;
+       return errors_found;
 }