wrapper.c: add and use fopen_or_warn()

diff --git a/builtin/fsck.c b/builtin/fsck.c
index 1a5caccd0f5ee3fa56af06e8f536271f58312665..00beaaa4e6edc7d644f43a6503aa895eb6d934c4 100644 (file)
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -280,8 +280,7 @@ static void check_unreachable_object(struct object *obj)
                                free(filename);
                                return;
                        }
-                       if (!(f = fopen(filename, "w")))
-                               die_errno("Could not open '%s'", filename);
+                       f = xfopen(filename, "w");
                        if (obj->type == OBJ_BLOB) {
                                if (stream_blob_to_fd(fileno(f), &obj->oid, NULL, 1))
                                        die_errno("Could not write '%s'", filename);
@@ -396,13 +395,13 @@ static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type,
 
 static int default_refs;
 
-static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1,
+static void fsck_handle_reflog_oid(const char *refname, struct object_id *oid,
        unsigned long timestamp)
 {
        struct object *obj;
 
-       if (!is_null_sha1(sha1)) {
-               obj = lookup_object(sha1);
+       if (!is_null_oid(oid)) {
+               obj = lookup_object(oid->hash);
                if (obj && (obj->flags & HAS_OBJ)) {
                        if (timestamp && name_objects)
                                add_decoration(fsck_walk_options.object_names,
@@ -411,13 +410,13 @@ static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1,
                        obj->used = 1;
                        mark_object_reachable(obj);
                } else {
-                       error("%s: invalid reflog entry %s", refname, sha1_to_hex(sha1));
+                       error("%s: invalid reflog entry %s", refname, oid_to_hex(oid));
                        errors_found |= ERROR_REACHABLE;
                }
        }
 }
 
-static int fsck_handle_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
+static int fsck_handle_reflog_ent(struct object_id *ooid, struct object_id *noid,
                const char *email, unsigned long timestamp, int tz,
                const char *message, void *cb_data)
 {
@@ -425,10 +424,10 @@ static int fsck_handle_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
 
        if (verbose)
                fprintf(stderr, "Checking reflog %s->%s\n",
-                       sha1_to_hex(osha1), sha1_to_hex(nsha1));
+                       oid_to_hex(ooid), oid_to_hex(noid));
 
-       fsck_handle_reflog_sha1(refname, osha1, 0);
-       fsck_handle_reflog_sha1(refname, nsha1, timestamp);
+       fsck_handle_reflog_oid(refname, ooid, 0);
+       fsck_handle_reflog_oid(refname, noid, timestamp);
        return 0;
 }
 
@@ -491,7 +490,7 @@ static void get_default_heads(void)
        }
 }
 
-static struct object *parse_loose_object(const unsigned char *sha1,
+static struct object *parse_loose_object(const struct object_id *oid,
                                         const char *path)
 {
        struct object *obj;
@@ -500,27 +499,27 @@ static struct object *parse_loose_object(const unsigned char *sha1,
        unsigned long size;
        int eaten;
 
-       if (read_loose_object(path, sha1, &type, &size, &contents) < 0)
+       if (read_loose_object(path, oid->hash, &type, &size, &contents) < 0)
                return NULL;
 
        if (!contents && type != OBJ_BLOB)
                die("BUG: read_loose_object streamed a non-blob");
 
-       obj = parse_object_buffer(sha1, type, size, contents, &eaten);
+       obj = parse_object_buffer(oid->hash, type, size, contents, &eaten);
 
        if (!eaten)
                free(contents);
        return obj;
 }
 
-static int fsck_loose(const unsigned char *sha1, const char *path, void *data)
+static int fsck_loose(const struct object_id *oid, const char *path, void *data)
 {
-       struct object *obj = parse_loose_object(sha1, path);
+       struct object *obj = parse_loose_object(oid, path);
 
        if (!obj) {
                errors_found |= ERROR_OBJECT;
                error("%s: object corrupt or missing: %s",
-                     sha1_to_hex(sha1), path);
+                     oid_to_hex(oid), path);
                return 0; /* keep checking other objects */
        }
 
@@ -619,26 +618,26 @@ static int fsck_cache_tree(struct cache_tree *it)
        return err;
 }
 
-static void mark_object_for_connectivity(const unsigned char *sha1)
+static void mark_object_for_connectivity(const struct object_id *oid)
 {
-       struct object *obj = lookup_unknown_object(sha1);
+       struct object *obj = lookup_unknown_object(oid->hash);
        obj->flags |= HAS_OBJ;
 }
 
-static int mark_loose_for_connectivity(const unsigned char *sha1,
+static int mark_loose_for_connectivity(const struct object_id *oid,
                                       const char *path,
                                       void *data)
 {
-       mark_object_for_connectivity(sha1);
+       mark_object_for_connectivity(oid);
        return 0;
 }
 
-static int mark_packed_for_connectivity(const unsigned char *sha1,
+static int mark_packed_for_connectivity(const struct object_id *oid,
                                        struct packed_git *pack,
                                        uint32_t pos,
                                        void *data)
 {
-       mark_object_for_connectivity(sha1);
+       mark_object_for_connectivity(oid);
        return 0;
 }
 
@@ -771,6 +770,7 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
        }
 
        if (keep_cache_objects) {
+               verify_index_checksum = 1;
                read_cache();
                for (i = 0; i < active_nr; i++) {
                        unsigned int mode;