Convert lookup_tag to struct object_id
[gitweb.git] / builtin / pack-objects.c
index 0fe35d1b5aebd74116d66d5414bdabf19baf7d97..7cebb5a7f14a9fda7fb293fc9f96b43b20ee0722 100644 (file)
@@ -106,12 +106,14 @@ static void *get_delta(struct object_entry *entry)
        void *buf, *base_buf, *delta_buf;
        enum object_type type;
 
-       buf = read_sha1_file(entry->idx.sha1, &type, &size);
+       buf = read_sha1_file(entry->idx.oid.hash, &type, &size);
        if (!buf)
-               die("unable to read %s", sha1_to_hex(entry->idx.sha1));
-       base_buf = read_sha1_file(entry->delta->idx.sha1, &type, &base_size);
+               die("unable to read %s", oid_to_hex(&entry->idx.oid));
+       base_buf = read_sha1_file(entry->delta->idx.oid.hash, &type,
+                                 &base_size);
        if (!base_buf)
-               die("unable to read %s", sha1_to_hex(entry->delta->idx.sha1));
+               die("unable to read %s",
+                   oid_to_hex(&entry->delta->idx.oid));
        delta_buf = diff_delta(base_buf, base_size,
                               buf, size, &delta_size, 0);
        if (!delta_buf || delta_size != entry->delta_size)
@@ -249,12 +251,14 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
        if (!usable_delta) {
                if (entry->type == OBJ_BLOB &&
                    entry->size > big_file_threshold &&
-                   (st = open_istream(entry->idx.sha1, &type, &size, NULL)) != NULL)
+                   (st = open_istream(entry->idx.oid.hash, &type, &size, NULL)) != NULL)
                        buf = NULL;
                else {
-                       buf = read_sha1_file(entry->idx.sha1, &type, &size);
+                       buf = read_sha1_file(entry->idx.oid.hash, &type,
+                                            &size);
                        if (!buf)
-                               die(_("unable to read %s"), sha1_to_hex(entry->idx.sha1));
+                               die(_("unable to read %s"),
+                                   oid_to_hex(&entry->idx.oid));
                }
                /*
                 * make sure no cached delta data remains from a
@@ -322,7 +326,7 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
                        return 0;
                }
                sha1write(f, header, hdrlen);
-               sha1write(f, entry->delta->idx.sha1, 20);
+               sha1write(f, entry->delta->idx.oid.hash, 20);
                hdrlen += 20;
        } else {
                if (limit && hdrlen + datalen + 20 >= limit) {
@@ -334,7 +338,7 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
                sha1write(f, header, hdrlen);
        }
        if (st) {
-               datalen = write_large_blob_data(st, f, entry->idx.sha1);
+               datalen = write_large_blob_data(st, f, entry->idx.oid.hash);
                close_istream(st);
        } else {
                sha1write(f, buf, datalen);
@@ -369,7 +373,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
        datalen = revidx[1].offset - offset;
        if (!pack_to_stdout && p->index_version > 1 &&
            check_pack_crc(p, &w_curs, offset, datalen, revidx->nr)) {
-               error("bad packed object CRC for %s", sha1_to_hex(entry->idx.sha1));
+               error("bad packed object CRC for %s",
+                     oid_to_hex(&entry->idx.oid));
                unuse_pack(&w_curs);
                return write_no_reuse_object(f, entry, limit, usable_delta);
        }
@@ -379,7 +384,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
 
        if (!pack_to_stdout && p->index_version == 1 &&
            check_pack_inflate(p, &w_curs, offset, datalen, entry->size)) {
-               error("corrupt packed object for %s", sha1_to_hex(entry->idx.sha1));
+               error("corrupt packed object for %s",
+                     oid_to_hex(&entry->idx.oid));
                unuse_pack(&w_curs);
                return write_no_reuse_object(f, entry, limit, usable_delta);
        }
@@ -404,7 +410,7 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
                        return 0;
                }
                sha1write(f, header, hdrlen);
-               sha1write(f, entry->delta->idx.sha1, 20);
+               sha1write(f, entry->delta->idx.oid.hash, 20);
                hdrlen += 20;
                reused_delta++;
        } else {
@@ -509,7 +515,7 @@ static enum write_one_status write_one(struct sha1file *f,
        recursing = (e->idx.offset == 1);
        if (recursing) {
                warning("recursive delta detected for object %s",
-                       sha1_to_hex(e->idx.sha1));
+                       oid_to_hex(&e->idx.oid));
                return WRITE_ONE_RECURSIVE;
        } else if (e->idx.offset || e->preferred_base) {
                /* offset is non zero if object is written already. */
@@ -1432,7 +1438,7 @@ static void check_object(struct object_entry *entry)
                                ofs += 1;
                                if (!ofs || MSB(ofs, 7)) {
                                        error("delta base offset overflow in pack for %s",
-                                             sha1_to_hex(entry->idx.sha1));
+                                             oid_to_hex(&entry->idx.oid));
                                        goto give_up;
                                }
                                c = buf[used_0++];
@@ -1441,7 +1447,7 @@ static void check_object(struct object_entry *entry)
                        ofs = entry->in_pack_offset - ofs;
                        if (ofs <= 0 || ofs >= entry->in_pack_offset) {
                                error("delta base offset out of bound for %s",
-                                     sha1_to_hex(entry->idx.sha1));
+                                     oid_to_hex(&entry->idx.oid));
                                goto give_up;
                        }
                        if (reuse_delta && !entry->preferred_base) {
@@ -1498,7 +1504,7 @@ static void check_object(struct object_entry *entry)
                unuse_pack(&w_curs);
        }
 
-       entry->type = sha1_object_info(entry->idx.sha1, &entry->size);
+       entry->type = sha1_object_info(entry->idx.oid.hash, &entry->size);
        /*
         * The error condition is checked in prepare_pack().  This is
         * to permit a missing preferred base object to be ignored
@@ -1514,7 +1520,7 @@ static int pack_offset_sort(const void *_a, const void *_b)
 
        /* avoid filesystem trashing with loose objects */
        if (!a->in_pack && !b->in_pack)
-               return hashcmp(a->idx.sha1, b->idx.sha1);
+               return oidcmp(&a->idx.oid, &b->idx.oid);
 
        if (a->in_pack < b->in_pack)
                return -1;
@@ -1560,7 +1566,8 @@ static void drop_reused_delta(struct object_entry *entry)
                 * And if that fails, the error will be recorded in entry->type
                 * and dealt with in prepare_pack().
                 */
-               entry->type = sha1_object_info(entry->idx.sha1, &entry->size);
+               entry->type = sha1_object_info(entry->idx.oid.hash,
+                                              &entry->size);
        }
 }
 
@@ -1852,26 +1859,29 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
        /* Load data if not already done */
        if (!trg->data) {
                read_lock();
-               trg->data = read_sha1_file(trg_entry->idx.sha1, &type, &sz);
+               trg->data = read_sha1_file(trg_entry->idx.oid.hash, &type,
+                                          &sz);
                read_unlock();
                if (!trg->data)
                        die("object %s cannot be read",
-                           sha1_to_hex(trg_entry->idx.sha1));
+                           oid_to_hex(&trg_entry->idx.oid));
                if (sz != trg_size)
                        die("object %s inconsistent object length (%lu vs %lu)",
-                           sha1_to_hex(trg_entry->idx.sha1), sz, trg_size);
+                           oid_to_hex(&trg_entry->idx.oid), sz,
+                           trg_size);
                *mem_usage += sz;
        }
        if (!src->data) {
                read_lock();
-               src->data = read_sha1_file(src_entry->idx.sha1, &type, &sz);
+               src->data = read_sha1_file(src_entry->idx.oid.hash, &type,
+                                          &sz);
                read_unlock();
                if (!src->data) {
                        if (src_entry->preferred_base) {
                                static int warned = 0;
                                if (!warned++)
                                        warning("object %s cannot be read",
-                                               sha1_to_hex(src_entry->idx.sha1));
+                                               oid_to_hex(&src_entry->idx.oid));
                                /*
                                 * Those objects are not included in the
                                 * resulting pack.  Be resilient and ignore
@@ -1881,11 +1891,12 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
                                return 0;
                        }
                        die("object %s cannot be read",
-                           sha1_to_hex(src_entry->idx.sha1));
+                           oid_to_hex(&src_entry->idx.oid));
                }
                if (sz != src_size)
                        die("object %s inconsistent object length (%lu vs %lu)",
-                           sha1_to_hex(src_entry->idx.sha1), sz, src_size);
+                           oid_to_hex(&src_entry->idx.oid), sz,
+                           src_size);
                *mem_usage += sz;
        }
        if (!src->index) {
@@ -2337,7 +2348,7 @@ static void add_tag_chain(const struct object_id *oid)
        if (packlist_find(&to_pack, oid->hash, NULL))
                return;
 
-       tag = lookup_tag(oid->hash);
+       tag = lookup_tag(oid);
        while (1) {
                if (!tag || parse_tag(tag) || !tag->tagged)
                        die("unable to pack objects reachable from tag %s",
@@ -2406,7 +2417,7 @@ static void prepare_pack(int window, int depth)
                        nr_deltas++;
                        if (entry->type < 0)
                                die("unable to get type of object %s",
-                                   sha1_to_hex(entry->idx.sha1));
+                                   oid_to_hex(&entry->idx.oid));
                } else {
                        if (entry->type < 0) {
                                /*
@@ -2777,10 +2788,10 @@ static void get_object_list(int ac, const char **av)
                                continue;
                        }
                        if (starts_with(line, "--shallow ")) {
-                               unsigned char sha1[20];
-                               if (get_sha1_hex(line + 10, sha1))
+                               struct object_id oid;
+                               if (get_oid_hex(line + 10, &oid))
                                        die("not an SHA-1 '%s'", line + 10);
-                               register_shallow(sha1);
+                               register_shallow(&oid);
                                use_bitmap_index = 0;
                                continue;
                        }