convert object type handling from a string to a number
[git/git.git] / builtin-pack-objects.c
index 1c04618..8cf24f4 100644 (file)
@@ -230,8 +230,8 @@ static unsigned char *find_packed_object_name(struct packed_git *p,
 static void *delta_against(void *buf, unsigned long size, struct object_entry *entry)
 {
        unsigned long othersize, delta_size;
-       char type[10];
-       void *otherbuf = read_sha1_file(entry->delta->sha1, type, &othersize);
+       enum object_type type;
+       void *otherbuf = read_sha1_file(entry->delta->sha1, &type, &othersize);
        void *delta_buf;
 
        if (!otherbuf)
@@ -375,7 +375,7 @@ static unsigned long write_object(struct sha1file *f,
                                  struct object_entry *entry)
 {
        unsigned long size;
-       char type[10];
+       enum object_type type;
        void *buf;
        unsigned char header[10];
        unsigned hdrlen, datalen;
@@ -416,7 +416,7 @@ static unsigned long write_object(struct sha1file *f,
        }
 
        if (!to_reuse) {
-               buf = read_sha1_file(entry->sha1, type, &size);
+               buf = read_sha1_file(entry->sha1, &type, &size);
                if (!buf)
                        die("unable to read %s", sha1_to_hex(entry->sha1));
                if (size != entry->size)
@@ -765,7 +765,7 @@ static struct pbase_tree_cache *pbase_tree_get(const unsigned char *sha1)
        struct pbase_tree_cache *ent, *nent;
        void *data;
        unsigned long size;
-       char type[20];
+       enum object_type type;
        int neigh;
        int my_ix = pbase_tree_cache_ix(sha1);
        int available_ix = -1;
@@ -792,10 +792,10 @@ static struct pbase_tree_cache *pbase_tree_get(const unsigned char *sha1)
        /* Did not find one.  Either we got a bogus request or
         * we need to read and perhaps cache.
         */
-       data = read_sha1_file(sha1, type, &size);
+       data = read_sha1_file(sha1, &type, &size);
        if (!data)
                return NULL;
-       if (strcmp(type, tree_type)) {
+       if (type != OBJ_TREE) {
                free(data);
                return NULL;
        }
@@ -854,19 +854,19 @@ static void add_pbase_object(struct tree_desc *tree,
 
        while (tree_entry(tree,&entry)) {
                unsigned long size;
-               char type[20];
+               enum object_type type;
 
                if (entry.pathlen != cmplen ||
                    memcmp(entry.path, name, cmplen) ||
                    !has_sha1_file(entry.sha1) ||
-                   sha1_object_info(entry.sha1, type, &size))
+                   (type = sha1_object_info(entry.sha1, &size)) < 0)
                        continue;
                if (name[cmplen] != '/') {
                        unsigned hash = name_hash(fullname);
                        add_object_entry(entry.sha1, hash, 1);
                        return;
                }
-               if (!strcmp(type, tree_type)) {
+               if (type == OBJ_TREE) {
                        struct tree_desc sub;
                        struct pbase_tree_cache *tree;
                        const char *down = name+cmplen+1;
@@ -978,8 +978,6 @@ static void add_preferred_base(unsigned char *sha1)
 
 static void check_object(struct object_entry *entry)
 {
-       char type[20];
-
        if (entry->in_pack && !entry->preferred_base) {
                struct packed_git *p = entry->in_pack;
                struct pack_window *w_curs = NULL;
@@ -1062,10 +1060,10 @@ static void check_object(struct object_entry *entry)
                /* Otherwise we would do the usual */
        }
 
-       if (sha1_object_info(entry->sha1, type, &entry->size))
+       entry->type = sha1_object_info(entry->sha1, &entry->size);
+       if (entry->type < 0)
                die("unable to get type of object %s",
                    sha1_to_hex(entry->sha1));
-       entry->type = type_from_string(type);
 }
 
 static unsigned int check_delta_limit(struct object_entry *me, unsigned int n)
@@ -1195,7 +1193,7 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
        struct object_entry *trg_entry = trg->entry;
        struct object_entry *src_entry = src->entry;
        unsigned long trg_size, src_size, delta_size, sizediff, max_size, sz;
-       char type[10];
+       enum object_type type;
        void *delta_buf;
 
        /* Don't bother doing diffs between different types */
@@ -1246,13 +1244,13 @@ static int try_delta(struct unpacked *trg, struct unpacked *src,
 
        /* Load data if not already done */
        if (!trg->data) {
-               trg->data = read_sha1_file(trg_entry->sha1, type, &sz);
+               trg->data = read_sha1_file(trg_entry->sha1, &type, &sz);
                if (sz != trg_size)
                        die("object %s inconsistent object length (%lu vs %lu)",
                            sha1_to_hex(trg_entry->sha1), sz, trg_size);
        }
        if (!src->data) {
-               src->data = read_sha1_file(src_entry->sha1, type, &sz);
+               src->data = read_sha1_file(src_entry->sha1, &type, &sz);
                if (sz != src_size)
                        die("object %s inconsistent object length (%lu vs %lu)",
                            sha1_to_hex(src_entry->sha1), sz, src_size);