autoconf: Checks for libraries

diff --git a/index-pack.c b/index-pack.c
index 541d7bc1c1723c1a41cd35349b607223c94a4dca..b39953dc698aae25f79caa9553e13bca6cd4e986 100644 (file)
--- a/index-pack.c
+++ b/index-pack.c
@@ -2,6 +2,10 @@
 #include "delta.h"
 #include "pack.h"
 #include "csum-file.h"
+#include "blob.h"
+#include "commit.h"
+#include "tag.h"
+#include "tree.h"
 
 static const char index_pack_usage[] =
 "git-index-pack [-o index-file] pack-file";
@@ -68,9 +72,9 @@ static void parse_pack_header(void)
        hdr = (void *)pack_base;
        if (hdr->hdr_signature != htonl(PACK_SIGNATURE))
                die("packfile '%s' signature mismatch", pack_name);
-       if (hdr->hdr_version != htonl(PACK_VERSION))
-               die("packfile '%s' version %d different from ours %d",
-                   pack_name, ntohl(hdr->hdr_version), PACK_VERSION);
+       if (!pack_version_ok(hdr->hdr_version))
+               die("packfile '%s' version %d unsupported",
+                   pack_name, ntohl(hdr->hdr_version));
 
        nr_objects = ntohl(hdr->hdr_entries);
 
@@ -224,10 +228,10 @@ static void sha1_object(const void *data, unsigned long size,
        const char *type_str;
 
        switch (type) {
-       case OBJ_COMMIT: type_str = "commit"; break;
-       case OBJ_TREE:   type_str = "tree"; break;
-       case OBJ_BLOB:   type_str = "blob"; break;
-       case OBJ_TAG:    type_str = "tag"; break;
+       case OBJ_COMMIT: type_str = commit_type; break;
+       case OBJ_TREE:   type_str = tree_type; break;
+       case OBJ_BLOB:   type_str = blob_type; break;
+       case OBJ_TAG:    type_str = tag_type; break;
        default:
                die("bad type %d", type);
        }