Cleanup unpack_object_header to use only offsets.

diff --git a/builtin-update-index.c b/builtin-update-index.c
index 5dd91af180df0f832ecc747050ad5306efe9c8b6..0620e779b04146a01f9e06cbbcd535b106034bd6 100644 (file)
--- a/builtin-update-index.c
+++ b/builtin-update-index.c
@@ -142,7 +142,7 @@ static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
        size = cache_entry_size(len);
        ce = xcalloc(1, size);
 
-       memcpy(ce->sha1, sha1, 20);
+       hashcpy(ce->sha1, sha1);
        memcpy(ce->name, path, len);
        ce->ce_flags = create_ce_flags(len, stage);
        ce->ce_mode = create_ce_mode(mode);
@@ -306,7 +306,7 @@ static void read_index_info(int line_termination)
 }
 
 static const char update_index_usage[] =
-"git-update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--really-refresh] [--cacheinfo] [--chmod=(+|-)x] [--assume-unchanged] [--info-only] [--force-remove] [--stdin] [--index-info] [--unresolve] [--again] [--ignore-missing] [-z] [--verbose] [--] <file>...";
+"git-update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--really-refresh] [--cacheinfo] [--chmod=(+|-)x] [--assume-unchanged] [--info-only] [--force-remove] [--stdin] [--index-info] [--unresolve] [--again | -g] [--ignore-missing] [-z] [--verbose] [--] <file>...";
 
 static unsigned char head_sha1[20];
 static unsigned char merge_head_sha1[20];
@@ -333,7 +333,7 @@ static struct cache_entry *read_one_ent(const char *which,
        size = cache_entry_size(namelen);
        ce = xcalloc(1, size);
 
-       memcpy(ce->sha1, sha1, 20);
+       hashcpy(ce->sha1, sha1);
        memcpy(ce->name, path, namelen);
        ce->ce_flags = create_ce_flags(namelen, stage);
        ce->ce_mode = create_ce_mode(mode);
@@ -595,7 +595,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                                        active_cache_changed = 0;
                                goto finish;
                        }
-                       if (!strcmp(path, "--again")) {
+                       if (!strcmp(path, "--again") || !strcmp(path, "-g")) {
                                has_errors = do_reupdate(argc - i, argv + i,
                                                         prefix, prefix_length);
                                if (has_errors)