replace: allow long option names
[gitweb.git] / builtin / index-pack.c
index 6922086376839e85ce43a5334ba67e18bb6f4c04..9c1cfac4427ef8d8fbca0834e1c8b644ceddf998 100644 (file)
@@ -77,7 +77,10 @@ static int nr_threads;
 
 static int from_stdin;
 static int strict;
+static int do_fsck_object;
 static int verbose;
+static int show_stat;
+static int check_self_contained_and_connected;
 
 static struct progress *progress;
 
@@ -108,6 +111,10 @@ static pthread_mutex_t work_mutex;
 #define work_lock()            lock_mutex(&work_mutex)
 #define work_unlock()          unlock_mutex(&work_mutex)
 
+static pthread_mutex_t deepest_delta_mutex;
+#define deepest_delta_lock()   lock_mutex(&deepest_delta_mutex)
+#define deepest_delta_unlock() unlock_mutex(&deepest_delta_mutex)
+
 static pthread_key_t key;
 
 static inline void lock_mutex(pthread_mutex_t *mutex)
@@ -130,6 +137,8 @@ static void init_thread(void)
        init_recursive_mutex(&read_mutex);
        pthread_mutex_init(&counter_mutex, NULL);
        pthread_mutex_init(&work_mutex, NULL);
+       if (show_stat)
+               pthread_mutex_init(&deepest_delta_mutex, NULL);
        pthread_key_create(&key, NULL);
        thread_data = xcalloc(nr_threads, sizeof(*thread_data));
        threads_active = 1;
@@ -143,6 +152,8 @@ static void cleanup_thread(void)
        pthread_mutex_destroy(&read_mutex);
        pthread_mutex_destroy(&counter_mutex);
        pthread_mutex_destroy(&work_mutex);
+       if (show_stat)
+               pthread_mutex_destroy(&deepest_delta_mutex);
        pthread_key_delete(key);
        free(thread_data);
 }
@@ -158,6 +169,9 @@ static void cleanup_thread(void)
 #define work_lock()
 #define work_unlock()
 
+#define deepest_delta_lock()
+#define deepest_delta_unlock()
+
 #endif
 
 
@@ -175,13 +189,13 @@ static int mark_link(struct object *obj, int type, void *data)
 
 /* The content of each linked object must have been checked
    or it must be already present in the object database */
-static void check_object(struct object *obj)
+static unsigned check_object(struct object *obj)
 {
        if (!obj)
-               return;
+               return 0;
 
        if (!(obj->flags & FLAG_LINK))
-               return;
+               return 0;
 
        if (!(obj->flags & FLAG_CHECKED)) {
                unsigned long size;
@@ -189,17 +203,20 @@ static void check_object(struct object *obj)
                if (type != obj->type || type <= 0)
                        die(_("object of unexpected type"));
                obj->flags |= FLAG_CHECKED;
-               return;
+               return 1;
        }
+
+       return 0;
 }
 
-static void check_objects(void)
+static unsigned check_objects(void)
 {
-       unsigned i, max;
+       unsigned i, max, foreign_nr = 0;
 
        max = get_max_object_index();
        for (i = 0; i < max; i++)
-               check_object(get_indexed_object(i));
+               foreign_nr += check_object(get_indexed_object(i));
+       return foreign_nr;
 }
 
 
@@ -291,7 +308,7 @@ static void parse_pack_header(void)
        if (hdr->hdr_signature != htonl(PACK_SIGNATURE))
                die(_("pack signature mismatch"));
        if (!pack_version_ok(hdr->hdr_version))
-               die("pack version %"PRIu32" unsupported",
+               die(_("pack version %"PRIu32" unsupported"),
                        ntohl(hdr->hdr_version));
 
        nr_objects = ntohl(hdr->hdr_entries);
@@ -735,8 +752,7 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
                        int eaten;
                        void *buf = (void *) data;
 
-                       if (!buf)
-                               buf = new_data = get_data_from_pack(obj_entry);
+                       assert(data && "data can only be NULL for large _blobs_");
 
                        /*
                         * we do not need to free the memory here, as the
@@ -745,7 +761,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
                        obj = parse_object_buffer(sha1, type, size, buf, &eaten);
                        if (!obj)
                                die(_("invalid %s"), typename(type));
-                       if (fsck_object(obj, 1, fsck_error_function))
+                       if (do_fsck_object &&
+                           fsck_object(obj, 1, fsck_error_function))
                                die(_("Error in object"));
                        if (fsck_walk(obj, mark_link, NULL))
                                die(_("Not all child objects of %s are reachable"), sha1_to_hex(obj->sha1));
@@ -833,9 +850,13 @@ static void resolve_delta(struct object_entry *delta_obj,
        void *base_data, *delta_data;
 
        delta_obj->real_type = base->obj->real_type;
-       delta_obj->delta_depth = base->obj->delta_depth + 1;
-       if (deepest_delta < delta_obj->delta_depth)
-               deepest_delta = delta_obj->delta_depth;
+       if (show_stat) {
+               delta_obj->delta_depth = base->obj->delta_depth + 1;
+               deepest_delta_lock();
+               if (deepest_delta < delta_obj->delta_depth)
+                       deepest_delta = delta_obj->delta_depth;
+               deepest_delta_unlock();
+       }
        delta_obj->base_object_no = base->obj - objects;
        delta_data = get_data_from_pack(delta_obj);
        base_data = get_base_data(base);
@@ -951,8 +972,10 @@ static void *threaded_second_pass(void *data)
        set_thread_data(data);
        for (;;) {
                int i;
-               work_lock();
+               counter_lock();
                display_progress(progress, nr_resolved_deltas);
+               counter_unlock();
+               work_lock();
                while (nr_dispatched < nr_objects &&
                       is_delta_type(objects[nr_dispatched].type))
                        nr_dispatched++;
@@ -1061,7 +1084,8 @@ static void resolve_deltas(void)
                        int ret = pthread_create(&thread_data[i].thread, NULL,
                                                 threaded_second_pass, thread_data + i);
                        if (ret)
-                               die("unable to create thread: %s", strerror(ret));
+                               die(_("unable to create thread: %s"),
+                                   strerror(ret));
                }
                for (i = 0; i < nr_threads; i++)
                        pthread_join(thread_data[i].thread, NULL);
@@ -1098,7 +1122,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha
        if (fix_thin_pack) {
                struct sha1file *f;
                unsigned char read_sha1[20], tail_sha1[20];
-               char msg[48];
+               struct strbuf msg = STRBUF_INIT;
                int nr_unresolved = nr_deltas - nr_resolved_deltas;
                int nr_objects_initial = nr_objects;
                if (nr_unresolved <= 0)
@@ -1110,17 +1134,18 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha
                       nr_unresolved * sizeof(*objects));
                f = sha1fd(output_fd, curr_pack);
                fix_unresolved_deltas(f, nr_unresolved);
-               sprintf(msg, "completed with %d local objects",
-                       nr_objects - nr_objects_initial);
-               stop_progress_msg(&progress, msg);
+               strbuf_addf(&msg, _("completed with %d local objects"),
+                           nr_objects - nr_objects_initial);
+               stop_progress_msg(&progress, msg.buf);
+               strbuf_release(&msg);
                sha1close(f, tail_sha1, 0);
                hashcpy(read_sha1, pack_sha1);
                fixup_pack_header_footer(output_fd, pack_sha1,
                                         curr_pack, nr_objects,
                                         read_sha1, consumed_bytes-20);
                if (hashcmp(read_sha1, tail_sha1) != 0)
-                       die("Unexpected tail checksum for %s "
-                           "(disk corruption?)", curr_pack);
+                       die(_("Unexpected tail checksum for %s "
+                             "(disk corruption?)"), curr_pack);
        }
        if (nr_deltas != nr_resolved_deltas)
                die(Q_("pack has %d unresolved delta",
@@ -1329,17 +1354,17 @@ static int git_index_pack_config(const char *k, const char *v, void *cb)
        if (!strcmp(k, "pack.indexversion")) {
                opts->version = git_config_int(k, v);
                if (opts->version > 2)
-                       die("bad pack.indexversion=%"PRIu32, opts->version);
+                       die(_("bad pack.indexversion=%"PRIu32), opts->version);
                return 0;
        }
        if (!strcmp(k, "pack.threads")) {
                nr_threads = git_config_int(k, v);
                if (nr_threads < 0)
-                       die("invalid number of threads specified (%d)",
+                       die(_("invalid number of threads specified (%d)"),
                            nr_threads);
 #ifdef NO_PTHREADS
                if (nr_threads != 1)
-                       warning("no threads support, ignoring %s", k);
+                       warning(_("no threads support, ignoring %s"), k);
                nr_threads = 1;
 #endif
                return 0;
@@ -1463,7 +1488,7 @@ static void show_pack_info(int stat_only)
 
 int cmd_index_pack(int argc, const char **argv, const char *prefix)
 {
-       int i, fix_thin_pack = 0, verify = 0, stat_only = 0, stat = 0;
+       int i, fix_thin_pack = 0, verify = 0, stat_only = 0;
        const char *curr_pack, *curr_index;
        const char *index_name = NULL, *pack_name = NULL;
        const char *keep_name = NULL, *keep_msg = NULL;
@@ -1471,6 +1496,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
        struct pack_idx_entry **idx_objects;
        struct pack_idx_option opts;
        unsigned char pack_sha1[20];
+       unsigned foreign_nr = 1;        /* zero is a "good" value, assume bad */
 
        if (argc == 2 && !strcmp(argv[1], "-h"))
                usage(index_pack_usage);
@@ -1492,14 +1518,18 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
                                fix_thin_pack = 1;
                        } else if (!strcmp(arg, "--strict")) {
                                strict = 1;
+                               do_fsck_object = 1;
+                       } else if (!strcmp(arg, "--check-self-contained-and-connected")) {
+                               strict = 1;
+                               check_self_contained_and_connected = 1;
                        } else if (!strcmp(arg, "--verify")) {
                                verify = 1;
                        } else if (!strcmp(arg, "--verify-stat")) {
                                verify = 1;
-                               stat = 1;
+                               show_stat = 1;
                        } else if (!strcmp(arg, "--verify-stat-only")) {
                                verify = 1;
-                               stat = 1;
+                               show_stat = 1;
                                stat_only = 1;
                        } else if (!strcmp(arg, "--keep")) {
                                keep_msg = "";
@@ -1512,8 +1542,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
                                        usage(index_pack_usage);
 #ifdef NO_PTHREADS
                                if (nr_threads != 1)
-                                       warning("no threads support, "
-                                               "ignoring %s", arg);
+                                       warning(_("no threads support, "
+                                                 "ignoring %s"), arg);
                                nr_threads = 1;
 #endif
                        } else if (!prefixcmp(arg, "--pack_header=")) {
@@ -1605,9 +1635,9 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
        conclude_pack(fix_thin_pack, curr_pack, pack_sha1);
        free(deltas);
        if (strict)
-               check_objects();
+               foreign_nr = check_objects();
 
-       if (stat)
+       if (show_stat)
                show_pack_info(stat_only);
 
        idx_objects = xmalloc((nr_objects) * sizeof(struct pack_idx_entry *));
@@ -1631,5 +1661,11 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
        if (index_name == NULL)
                free((void *) curr_index);
 
+       /*
+        * Let the caller know this pack is not self contained
+        */
+       if (check_self_contained_and_connected && foreign_nr)
+               return 1;
+
        return 0;
 }