Merge branch 'jc/simplify-progress' into next

diff --git a/sha1_file.c b/sha1_file.c
index 910109fd9ca4bc9002e599e5ee592df8d1885220..6da17a9c8762c7e79c1c26714722e482713a07aa 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -32,7 +32,7 @@
 #define SZ_FMT PRIuMAX
 static inline uintmax_t sz_fmt(size_t s) { return s; }
 
-const unsigned char null_sha1[20];
+const unsigned char null_sha1[GIT_MAX_RAWSZ];
 const struct object_id null_oid;
 const struct object_id empty_tree_oid = {
        EMPTY_TREE_SHA1_BIN_LITERAL
@@ -347,6 +347,7 @@ static int alt_odb_usable(struct strbuf *path, const char *normalized_objdir)
  * SHA1, an extra slash for the first level indirection, and the
  * terminating NUL.
  */
+static void read_info_alternates(const char * relative_base, int depth);
 static int link_alt_odb_entry(const char *entry, const char *relative_base,
        int depth, const char *normalized_objdir)
 {
@@ -448,7 +449,7 @@ static void link_alt_odb_entries(const char *alt, int len, int sep,
        strbuf_release(&objdirbuf);
 }
 
-void read_info_alternates(const char * relative_base, int depth)
+static void read_info_alternates(const char * relative_base, int depth)
 {
        char *map;
        size_t mapsz;
@@ -2545,8 +2546,8 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset,
                                error("bad packed object CRC for %s",
                                      sha1_to_hex(sha1));
                                mark_bad_packed_object(p, sha1);
-                               unuse_pack(&w_curs);
-                               return NULL;
+                               data = NULL;
+                               goto out;
                        }
                }
 
@@ -2684,6 +2685,7 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset,
        if (final_size)
                *final_size = size;
 
+out:
        unuse_pack(&w_curs);
 
        if (delta_stack != small_delta_stack)
@@ -2762,7 +2764,6 @@ off_t find_pack_entry_one(const unsigned char *sha1,
        const uint32_t *level1_ofs = p->index_data;
        const unsigned char *index = p->index_data;
        unsigned hi, lo, stride;
-       static int use_lookup = -1;
        static int debug_lookup = -1;
 
        if (debug_lookup < 0)
@@ -2792,17 +2793,7 @@ off_t find_pack_entry_one(const unsigned char *sha1,
                printf("%02x%02x%02x... lo %u hi %u nr %"PRIu32"\n",
                       sha1[0], sha1[1], sha1[2], lo, hi, p->num_objects);
 
-       if (use_lookup < 0)
-               use_lookup = !!getenv("GIT_USE_LOOKUP");
-       if (use_lookup) {
-               int pos = sha1_entry_pos(index, stride, 0,
-                                        lo, hi, p->num_objects, sha1);
-               if (pos < 0)
-                       return 0;
-               return nth_packed_object_offset(p, pos);
-       }
-
-       do {
+       while (lo < hi) {
                unsigned mi = (lo + hi) / 2;
                int cmp = hashcmp(index + mi * stride, sha1);
 
@@ -2815,7 +2806,7 @@ off_t find_pack_entry_one(const unsigned char *sha1,
                        hi = mi;
                else
                        lo = mi+1;
-       } while (lo < hi);
+       }
        return 0;
 }
 
@@ -3062,30 +3053,6 @@ int sha1_object_info(const unsigned char *sha1, unsigned long *sizep)
        return type;
 }
 
-static void *read_packed_sha1(const unsigned char *sha1,
-                             enum object_type *type, unsigned long *size)
-{
-       struct pack_entry e;
-       void *data;
-
-       if (!find_pack_entry(sha1, &e))
-               return NULL;
-       data = cache_or_unpack_entry(e.p, e.offset, size, type);
-       if (!data) {
-               /*
-                * We're probably in deep shit, but let's try to fetch
-                * the required object anyway from another pack or loose.
-                * This should happen only in the presence of a corrupted
-                * pack, and is better than failing outright.
-                */
-               error("failed to read object %s at offset %"PRIuMAX" from %s",
-                     sha1_to_hex(sha1), (uintmax_t)e.offset, e.p->pack_name);
-               mark_bad_packed_object(e.p, sha1);
-               data = read_object(sha1, type, size);
-       }
-       return data;
-}
-
 int pretend_sha1_file(void *buf, unsigned long len, enum object_type type,
                      unsigned char *sha1)
 {
@@ -3468,7 +3435,7 @@ int force_object_loose(const unsigned char *sha1, time_t mtime)
 
        if (has_loose_object(sha1))
                return 0;
-       buf = read_packed_sha1(sha1, &type, &len);
+       buf = read_object(sha1, &type, &len);
        if (!buf)
                return error("cannot read sha1_file for %s", sha1_to_hex(sha1));
        hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", typename(type), len) + 1;