Update struct index_state to use struct object_id

Adjust struct index_state to use struct object_id instead of unsigned
char [20].

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/cache.h b/cache.h
index e03a0d4d2378a80aef8339b1e06cbeb8009d5971..9ad1dd2ddc3c39d32d610a28dc8a6aeb1ae55f36 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -324,7 +324,7 @@ struct index_state {
                 drop_cache_tree : 1;
        struct hashmap name_hash;
        struct hashmap dir_hash;
-       unsigned char sha1[20];
+       struct object_id oid;
        struct untracked_cache *untracked;
        uint64_t fsmonitor_last_update;
        struct ewah_bitmap *fsmonitor_dirty;

diff --git a/read-cache.c b/read-cache.c
index f47666b97566ed661139fe9d76e3b0b70a2f0449..9dbaeeec43836ffd7acd56903393062f454627bf 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -1806,7 +1806,7 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist)
        if (verify_hdr(hdr, mmap_size) < 0)
                goto unmap;
 
-       hashcpy(istate->sha1, (const unsigned char *)hdr + mmap_size - the_hash_algo->rawsz);
+       hashcpy(istate->oid.hash, (const unsigned char *)hdr + mmap_size - the_hash_algo->rawsz);
        istate->version = ntohl(hdr->hdr_version);
        istate->cache_nr = ntohl(hdr->hdr_entries);
        istate->cache_alloc = alloc_nr(istate->cache_nr);
@@ -1902,10 +1902,10 @@ int read_index_from(struct index_state *istate, const char *path,
        base_oid_hex = oid_to_hex(&split_index->base_oid);
        base_path = xstrfmt("%s/sharedindex.%s", gitdir, base_oid_hex);
        ret = do_read_index(split_index->base, base_path, 1);
-       if (hashcmp(split_index->base_oid.hash, split_index->base->sha1))
+       if (oidcmp(&split_index->base_oid, &split_index->base->oid))
                die("broken index, expect %s in %s, got %s",
                    base_oid_hex, base_path,
-                   sha1_to_hex(split_index->base->sha1));
+                   oid_to_hex(&split_index->base->oid));
 
        freshen_shared_index(base_path, 0);
        merge_base_index(istate);
@@ -2194,7 +2194,7 @@ static int verify_index_from(const struct index_state *istate, const char *path)
        if (n != the_hash_algo->rawsz)
                goto out;
 
-       if (hashcmp(istate->sha1, hash))
+       if (hashcmp(istate->oid.hash, hash))
                goto out;
 
        close(fd);
@@ -2373,7 +2373,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
                        return -1;
        }
 
-       if (ce_flush(&c, newfd, istate->sha1))
+       if (ce_flush(&c, newfd, istate->oid.hash))
                return -1;
        if (close_tempfile_gently(tempfile)) {
                error(_("could not close '%s'"), tempfile->filename.buf);
@@ -2497,10 +2497,10 @@ static int write_shared_index(struct index_state *istate,
                return ret;
        }
        ret = rename_tempfile(temp,
-                             git_path("sharedindex.%s", sha1_to_hex(si->base->sha1)));
+                             git_path("sharedindex.%s", oid_to_hex(&si->base->oid)));
        if (!ret) {
-               hashcpy(si->base_oid.hash, si->base->sha1);
-               clean_shared_index_files(sha1_to_hex(si->base->sha1));
+               oidcpy(&si->base_oid, &si->base->oid);
+               clean_shared_index_files(oid_to_hex(&si->base->oid));
        }
 
        return ret;

diff --git a/t/helper/test-dump-split-index.c b/t/helper/test-dump-split-index.c
index 754e9bb6244e316b38fc6119329c880373ab1901..63c689d6ee9d018efd32aa228ee3cf784fa5b71d 100644 (file)
--- a/t/helper/test-dump-split-index.c
+++ b/t/helper/test-dump-split-index.c
@@ -14,7 +14,7 @@ int cmd__dump_split_index(int ac, const char **av)
        int i;
 
        do_read_index(&the_index, av[1], 1);
-       printf("own %s\n", sha1_to_hex(the_index.sha1));
+       printf("own %s\n", oid_to_hex(&the_index.oid));
        si = the_index.split_index;
        if (!si) {
                printf("not a split index\n");

diff --git a/unpack-trees.c b/unpack-trees.c
index e73745051e505934b44be216b1d80a6c053c96de..038ef7b92683257f3a47806d91a0dd560549d363 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -1287,7 +1287,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
        o->result.split_index = o->src_index->split_index;
        if (o->result.split_index)
                o->result.split_index->refcount++;
-       hashcpy(o->result.sha1, o->src_index->sha1);
+       oidcpy(&o->result.oid, &o->src_index->oid);
        o->merge_size = len;
        mark_all_ce_unused(o->src_index);