sha1_file: teach sha1_object_info_extended more flags

diff --git a/builtin/grep.c b/builtin/grep.c
index 3ffb5b4e8176bbcd1ecf2e4ae2dc84aee968cd22..d188871556d814b1532f7118f1d76741850a370d 100644 (file)
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -73,14 +73,14 @@ static pthread_mutex_t grep_mutex;
 
 static inline void grep_lock(void)
 {
-       if (num_threads)
-               pthread_mutex_lock(&grep_mutex);
+       assert(num_threads);
+       pthread_mutex_lock(&grep_mutex);
 }
 
 static inline void grep_unlock(void)
 {
-       if (num_threads)
-               pthread_mutex_unlock(&grep_mutex);
+       assert(num_threads);
+       pthread_mutex_unlock(&grep_mutex);
 }
 
 /* Signalled when a new work_item is added to todo. */
@@ -289,8 +289,22 @@ static int grep_cmd_config(const char *var, const char *value, void *cb)
                if (num_threads < 0)
                        die(_("invalid number of threads specified (%d) for %s"),
                            num_threads, var);
+#ifdef NO_PTHREADS
+               else if (num_threads && num_threads != 1) {
+                       /*
+                        * TRANSLATORS: %s is the configuration
+                        * variable for tweaking threads, currently
+                        * grep.threads
+                        */
+                       warning(_("no threads support, ignoring %s"), var);
+                       num_threads = 0;
+               }
+#endif
        }
 
+       if (!strcmp(var, "submodule.recurse"))
+               recurse_submodules = git_config_bool(var, value);
+
        return st;
 }
 
@@ -495,6 +509,8 @@ static void compile_submodule_options(const struct grep_opt *opt,
                break;
        case GREP_PATTERN_TYPE_UNSPECIFIED:
                break;
+       default:
+               die("BUG: Added a new grep pattern type without updating switch statement");
        }
 
        for (pattern = opt->pattern_list; pattern != NULL;
@@ -866,7 +882,7 @@ static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec,
        if (exc_std)
                setup_standard_excludes(&dir);
 
-       fill_directory(&dir, pathspec);
+       fill_directory(&dir, &the_index, pathspec);
        for (i = 0; i < dir.nr; i++) {
                if (!dir_path_match(dir.entries[i], pathspec, 0, NULL))
                        continue;
@@ -1190,16 +1206,18 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                        break;
                }
 
-               if (get_sha1_with_context(arg, 0, oid.hash, &oc)) {
+               if (get_sha1_with_context(arg, GET_SHA1_RECORD_PATH,
+                                         oid.hash, &oc)) {
                        if (seen_dashdash)
                                die(_("unable to resolve revision: %s"), arg);
                        break;
                }
 
-               object = parse_object_or_die(oid.hash, arg);
+               object = parse_object_or_die(&oid, arg);
                if (!seen_dashdash)
                        verify_non_filename(prefix, arg);
                add_object_array_with_path(object, arg, &list, oc.mode, oc.path);
+               free(oc.path);
        }
 
        /*
@@ -1227,6 +1245,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
        else if (num_threads < 0)
                die(_("invalid number of threads specified (%d)"), num_threads);
 #else
+       if (num_threads)
+               warning(_("no threads support, ignoring --threads"));
        num_threads = 0;
 #endif