bundle, fast-import: detect write failure

[git.git] / index-pack.c

diff --git a/index-pack.c b/index-pack.c
index db58e050410197f6eda4b91705e20a8bfc87b088..9fd6982a979a40e701dcb6bcaf117eafbf6ff161 100644 (file)
--- a/index-pack.c
+++ b/index-pack.c
@@ -46,7 +46,7 @@ static int nr_resolved_deltas;
 static int from_stdin;
 static int verbose;
 
-static struct progress progress;
+static struct progress *progress;
 
 /* We always read in 4kB chunks. */
 static unsigned char input_buffer[4096];
@@ -88,6 +88,8 @@ static void *fill(int min)
                        die("read error on input: %s", strerror(errno));
                }
                input_len += ret;
+               if (from_stdin)
+                       display_throughput(progress, consumed_bytes + input_len);
        } while (input_len < min);
        return input_buffer;
 }
@@ -106,7 +108,7 @@ static void use(int bytes)
        consumed_bytes += bytes;
 }
 
-static const char *open_pack_file(const char *pack_name)
+static char *open_pack_file(char *pack_name)
 {
        if (from_stdin) {
                input_fd = 0;
@@ -254,7 +256,7 @@ static void *unpack_raw_entry(struct object_entry *obj, union delta_base *delta_
 
 static void *get_data_from_pack(struct object_entry *obj)
 {
-       unsigned long from = obj[0].idx.offset + obj[0].hdr_size;
+       off_t from = obj[0].idx.offset + obj[0].hdr_size;
        unsigned long len = obj[1].idx.offset - from;
        unsigned long rdy = 0;
        unsigned char *src, *data;
@@ -406,7 +408,9 @@ static void parse_pack_objects(unsigned char *sha1)
         * - remember base (SHA1 or offset) for all deltas.
         */
        if (verbose)
-               start_progress(&progress, "Indexing %u objects...", "", nr_objects);
+               progress = start_progress(
+                               from_stdin ? "Receiving objects" : "Indexing objects",
+                               nr_objects);
        for (i = 0; i < nr_objects; i++) {
                struct object_entry *obj = &objects[i];
                data = unpack_raw_entry(obj, &delta->base);
@@ -418,12 +422,10 @@ static void parse_pack_objects(unsigned char *sha1)
                } else
                        sha1_object(data, obj->size, obj->type, obj->idx.sha1);
                free(data);
-               if (verbose)
-                       display_progress(&progress, i+1);
+               display_progress(progress, i+1);
        }
        objects[i].idx.offset = consumed_bytes;
-       if (verbose)
-               stop_progress(&progress);
+       stop_progress(&progress);
 
        /* Check pack integrity */
        flush();
@@ -455,7 +457,7 @@ static void parse_pack_objects(unsigned char *sha1)
         *   for some more deltas.
         */
        if (verbose)
-               start_progress(&progress, "Resolving %u deltas...", "", nr_deltas);
+               progress = start_progress("Resolving deltas", nr_deltas);
        for (i = 0; i < nr_objects; i++) {
                struct object_entry *obj = &objects[i];
                union delta_base base;
@@ -486,8 +488,7 @@ static void parse_pack_objects(unsigned char *sha1)
                                                      obj->size, obj->type);
                        }
                free(data);
-               if (verbose)
-                       display_progress(&progress, nr_resolved_deltas);
+               display_progress(progress, nr_resolved_deltas);
        }
 }
 
@@ -594,8 +595,7 @@ static void fix_unresolved_deltas(int nr_unresolved)
                        die("local object %s is corrupt", sha1_to_hex(d->base.sha1));
                append_obj_to_pack(d->base.sha1, data, size, type);
                free(data);
-               if (verbose)
-                       display_progress(&progress, nr_resolved_deltas);
+               display_progress(progress, nr_resolved_deltas);
        }
        free(sorted_by_pos);
 }
@@ -683,18 +683,31 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
        }
 }
 
+static int git_index_pack_config(const char *k, const char *v)
+{
+       if (!strcmp(k, "pack.indexversion")) {
+               pack_idx_default_version = git_config_int(k, v);
+               if (pack_idx_default_version > 2)
+                       die("bad pack.indexversion=%d", pack_idx_default_version);
+               return 0;
+       }
+       return git_default_config(k, v);
+}
+
 int main(int argc, char **argv)
 {
        int i, fix_thin_pack = 0;
-       const char *curr_pack, *pack_name = NULL;
-       const char *curr_index, *index_name = NULL;
+       char *curr_pack, *pack_name = NULL;
+       char *curr_index, *index_name = NULL;
        const char *keep_name = NULL, *keep_msg = NULL;
        char *index_name_buf = NULL, *keep_name_buf = NULL;
        struct pack_idx_entry **idx_objects;
        unsigned char sha1[20];
 
+       git_config(git_index_pack_config);
+
        for (i = 1; i < argc; i++) {
-               const char *arg = argv[i];
+               char *arg = argv[i];
 
                if (*arg == '-') {
                        if (!strcmp(arg, "--stdin")) {
@@ -774,12 +787,12 @@ int main(int argc, char **argv)
        deltas = xmalloc(nr_objects * sizeof(struct delta_entry));
        parse_pack_objects(sha1);
        if (nr_deltas == nr_resolved_deltas) {
-               if (verbose)
-                       stop_progress(&progress);
+               stop_progress(&progress);
                /* Flush remaining pack final 20-byte SHA1. */
                flush();
        } else {
                if (fix_thin_pack) {
+                       char msg[48];
                        int nr_unresolved = nr_deltas - nr_resolved_deltas;
                        int nr_objects_initial = nr_objects;
                        if (nr_unresolved <= 0)
@@ -788,13 +801,11 @@ int main(int argc, char **argv)
                                           (nr_objects + nr_unresolved + 1)
                                           * sizeof(*objects));
                        fix_unresolved_deltas(nr_unresolved);
-                       if (verbose) {
-                               stop_progress(&progress);
-                               fprintf(stderr, "%d objects were added to complete this thin pack.\n",
-                                       nr_objects - nr_objects_initial);
-                       }
+                       sprintf(msg, "completed with %d local objects",
+                               nr_objects - nr_objects_initial);
+                       stop_progress_msg(&progress, msg);
                        fixup_pack_header_footer(output_fd, sha1,
-                               curr_pack, nr_objects);
+                                                curr_pack, nr_objects);
                }
                if (nr_deltas != nr_resolved_deltas)
                        die("pack has %d unresolved deltas",
@@ -815,6 +826,10 @@ int main(int argc, char **argv)
        free(objects);
        free(index_name_buf);
        free(keep_name_buf);
+       if (pack_name == NULL)
+               free(curr_pack);
+       if (index_name == NULL)
+               free(curr_index);
 
        return 0;
 }