t6042: add tests for consistency in file collision conflict handling

diff --git a/builtin/update-index.c b/builtin/update-index.c
index f5c0b6a1d23b203de5379cf898b70679857683ff..e7fab78b3b9cf2433342e195a206d8ff3087f9b9 100644 (file)
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -669,7 +669,7 @@ static int unresolve_one(const char *path)
                ret = -1;
                goto free_return;
        }
-       if (!oidcmp(&ce_2->oid, &ce_3->oid) &&
+       if (oideq(&ce_2->oid, &ce_3->oid) &&
            ce_2->ce_mode == ce_3->ce_mode) {
                fprintf(stderr, "%s: identical in both, skipping.\n",
                        path);
@@ -748,13 +748,13 @@ static int do_reupdate(int ac, const char **av,
                int save_nr;
                char *path;
 
-               if (ce_stage(ce) || !ce_path_match(ce, &pathspec, NULL))
+               if (ce_stage(ce) || !ce_path_match(&the_index, ce, &pathspec, NULL))
                        continue;
                if (has_head)
                        old = read_one_ent(NULL, &head_oid,
                                           ce->name, ce_namelen(ce), 0);
                if (old && ce->ce_mode == old->ce_mode &&
-                   !oidcmp(&ce->oid, &old->oid)) {
+                   oideq(&ce->oid, &old->oid)) {
                        discard_cache_entry(old);
                        continue; /* unchanged */
                }
@@ -969,9 +969,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                        PARSE_OPT_NOARG | /* disallow --cacheinfo=<mode> form */
                        PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
                        (parse_opt_cb *) cacheinfo_callback},
-               {OPTION_CALLBACK, 0, "chmod", &set_executable_bit, N_("(+/-)x"),
+               {OPTION_CALLBACK, 0, "chmod", &set_executable_bit, "(+|-)x",
                        N_("override the executable bit of the listed files"),
-                       PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
+                       PARSE_OPT_NONEG,
                        chmod_callback},
                {OPTION_SET_INT, 0, "assume-unchanged", &mark_valid_only, NULL,
                        N_("mark files as \"not changing\""),