Merge branch 'ms/core-icase-doc'

diff --git a/read-cache.c b/read-cache.c
index 4b35e87847f0c346f4968765fa8dc64a863a8047..e865254bea028485e1731d316727b66753a8fc5e 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -11,6 +11,7 @@
 #include "cache-tree.h"
 #include "refs.h"
 #include "dir.h"
+#include "object-store.h"
 #include "tree.h"
 #include "commit.h"
 #include "blob.h"
@@ -185,7 +186,7 @@ static int ce_compare_link(const struct cache_entry *ce, size_t expected_size)
        if (strbuf_readlink(&sb, ce->name, expected_size))
                return -1;
 
-       buffer = read_sha1_file(ce->oid.hash, &type, &size);
+       buffer = read_object_file(&ce->oid, &type, &size);
        if (buffer) {
                if (size == sb.len)
                        match = memcmp(buffer, sb.buf, size);
@@ -1831,7 +1832,7 @@ 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);
@@ -1903,7 +1904,7 @@ 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 */
@@ -1914,7 +1915,7 @@ 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;
        }
@@ -1924,13 +1925,13 @@ 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 (oidcmp(&split_index->base_oid, &split_index->base->oid))
                die("broken index, expect %s in %s, got %s",
-                   base_sha1_hex, base_path,
-                   sha1_to_hex(split_index->base->sha1));
+                   base_oid_hex, base_path,
+                   oid_to_hex(&split_index->base->oid));
 
        freshen_shared_index(base_path, 0);
        merge_base_index(istate);
@@ -2219,7 +2220,7 @@ 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);
@@ -2293,7 +2294,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
 
        if (!istate->version) {
                istate->version = get_index_format_default();
-               if (getenv("GIT_TEST_SPLIT_INDEX"))
+               if (git_env_bool("GIT_TEST_SPLIT_INDEX", 0))
                        init_split_index(istate);
        }
 
@@ -2398,7 +2399,7 @@ 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);
@@ -2522,10 +2523,10 @@ 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_sha1, 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;
@@ -2579,13 +2580,13 @@ 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];
+       if (git_env_bool("GIT_TEST_SPLIT_INDEX", 0)) {
+               int v = si->base_oid.hash[0];
                if ((v & 15) < 6)
                        istate->cache_changed |= SPLIT_INDEX_ORDERED;
        }
@@ -2600,7 +2601,7 @@ 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;
                }
@@ -2620,7 +2621,7 @@ 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);
        }
 
@@ -2718,7 +2719,7 @@ void *read_blob_data_from_index(const struct index_state *istate,
        }
        if (pos < 0)
                return NULL;
-       data = read_sha1_file(istate->cache[pos]->oid.hash, &type, &sz);
+       data = read_object_file(&istate->cache[pos]->oid, &type, &sz);
        if (!data || type != OBJ_BLOB) {
                free(data);
                return NULL;