split-index: convert struct split_index to object_id

diff --git a/read-cache.c b/read-cache.c
index 10f1c6bb8a316e85448445afc3478c832d61709c..f47666b97566ed661139fe9d76e3b0b70a2f0449 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -1878,7 +1878,7 @@ int read_index_from(struct index_state *istate, const char *path,
        uint64_t start = getnanotime();
        struct split_index *split_index;
        int ret;
-       char *base_sha1_hex;
+       char *base_oid_hex;
        char *base_path;
 
        /* istate->initialized covers both .git/index and .git/sharedindex.xxx */
@@ -1889,7 +1889,7 @@ int read_index_from(struct index_state *istate, const char *path,
        trace_performance_since(start, "read cache %s", path);
 
        split_index = istate->split_index;
-       if (!split_index || is_null_sha1(split_index->base_sha1)) {
+       if (!split_index || is_null_oid(&split_index->base_oid)) {
                post_read_index_from(istate);
                return ret;
        }
@@ -1899,12 +1899,12 @@ int read_index_from(struct index_state *istate, const char *path,
        else
                split_index->base = xcalloc(1, sizeof(*split_index->base));
 
-       base_sha1_hex = sha1_to_hex(split_index->base_sha1);
-       base_path = xstrfmt("%s/sharedindex.%s", gitdir, base_sha1_hex);
+       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_sha1, split_index->base->sha1))
+       if (hashcmp(split_index->base_oid.hash, split_index->base->sha1))
                die("broken index, expect %s in %s, got %s",
-                   base_sha1_hex, base_path,
+                   base_oid_hex, base_path,
                    sha1_to_hex(split_index->base->sha1));
 
        freshen_shared_index(base_path, 0);
@@ -2499,7 +2499,7 @@ static int write_shared_index(struct index_state *istate,
        ret = rename_tempfile(temp,
                              git_path("sharedindex.%s", sha1_to_hex(si->base->sha1)));
        if (!ret) {
-               hashcpy(si->base_sha1, si->base->sha1);
+               hashcpy(si->base_oid.hash, si->base->sha1);
                clean_shared_index_files(sha1_to_hex(si->base->sha1));
        }
 
@@ -2554,13 +2554,13 @@ int write_locked_index(struct index_state *istate, struct lock_file *lock,
        if (!si || alternate_index_output ||
            (istate->cache_changed & ~EXTMASK)) {
                if (si)
-                       hashclr(si->base_sha1);
+                       oidclr(&si->base_oid);
                ret = do_write_locked_index(istate, lock, flags);
                goto out;
        }
 
        if (getenv("GIT_TEST_SPLIT_INDEX")) {
-               int v = si->base_sha1[0];
+               int v = si->base_oid.hash[0];
                if ((v & 15) < 6)
                        istate->cache_changed |= SPLIT_INDEX_ORDERED;
        }
@@ -2575,7 +2575,7 @@ int write_locked_index(struct index_state *istate, struct lock_file *lock,
 
                temp = mks_tempfile(git_path("sharedindex_XXXXXX"));
                if (!temp) {
-                       hashclr(si->base_sha1);
+                       oidclr(&si->base_oid);
                        ret = do_write_locked_index(istate, lock, flags);
                        goto out;
                }
@@ -2595,7 +2595,7 @@ int write_locked_index(struct index_state *istate, struct lock_file *lock,
        /* Freshen the shared index only if the split-index was written */
        if (!ret && !new_shared_index) {
                const char *shared_index = git_path("sharedindex.%s",
-                                                   sha1_to_hex(si->base_sha1));
+                                                   oid_to_hex(&si->base_oid));
                freshen_shared_index(shared_index, 1);
        }