t: wrap complicated expect_code users in a block

diff --git a/revision.c b/revision.c
index 86406a26a2d4599ea401d1faa9a817cadb3b7bcd..66520c671ee1141b1c0edb7ab776dd9d9df04726 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -2017,6 +2017,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                grep_set_pattern_type_option(GREP_PATTERN_TYPE_PCRE, &revs->grep_filter);
        } else if (!strcmp(arg, "--all-match")) {
                revs->grep_filter.all_match = 1;
+       } else if (!strcmp(arg, "--invert-grep")) {
+               revs->invert_grep = 1;
        } else if ((argcount = parse_long_opt("encoding", argv, &optarg))) {
                if (strcmp(optarg, "none"))
                        git_log_output_encoding = xstrdup(optarg);
@@ -2915,7 +2917,7 @@ static int commit_match(struct commit *commit, struct rev_info *opt)
                                     (char *)message, strlen(message));
        strbuf_release(&buf);
        unuse_commit_buffer(commit, message);
-       return retval;
+       return opt->invert_grep ? !retval : retval;
 }
 
 static inline int want_ancestry(const struct rev_info *revs)
@@ -2968,6 +2970,61 @@ enum commit_action get_commit_action(struct rev_info *revs, struct commit *commi
        return commit_show;
 }
 
+define_commit_slab(saved_parents, struct commit_list *);
+
+#define EMPTY_PARENT_LIST ((struct commit_list *)-1)
+
+/*
+ * You may only call save_parents() once per commit (this is checked
+ * for non-root commits).
+ */
+static void save_parents(struct rev_info *revs, struct commit *commit)
+{
+       struct commit_list **pp;
+
+       if (!revs->saved_parents_slab) {
+               revs->saved_parents_slab = xmalloc(sizeof(struct saved_parents));
+               init_saved_parents(revs->saved_parents_slab);
+       }
+
+       pp = saved_parents_at(revs->saved_parents_slab, commit);
+
+       /*
+        * When walking with reflogs, we may visit the same commit
+        * several times: once for each appearance in the reflog.
+        *
+        * In this case, save_parents() will be called multiple times.
+        * We want to keep only the first set of parents.  We need to
+        * store a sentinel value for an empty (i.e., NULL) parent
+        * list to distinguish it from a not-yet-saved list, however.
+        */
+       if (*pp)
+               return;
+       if (commit->parents)
+               *pp = copy_commit_list(commit->parents);
+       else
+               *pp = EMPTY_PARENT_LIST;
+}
+
+static void free_saved_parents(struct rev_info *revs)
+{
+       if (revs->saved_parents_slab)
+               clear_saved_parents(revs->saved_parents_slab);
+}
+
+struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit)
+{
+       struct commit_list *parents;
+
+       if (!revs->saved_parents_slab)
+               return commit->parents;
+
+       parents = *saved_parents_at(revs->saved_parents_slab, commit);
+       if (parents == EMPTY_PARENT_LIST)
+               return NULL;
+       return parents;
+}
+
 enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit)
 {
        enum commit_action action = get_commit_action(revs, commit);
@@ -3267,54 +3324,3 @@ void put_revision_mark(const struct rev_info *revs, const struct commit *commit)
        fputs(mark, stdout);
        putchar(' ');
 }
-
-define_commit_slab(saved_parents, struct commit_list *);
-
-#define EMPTY_PARENT_LIST ((struct commit_list *)-1)
-
-void save_parents(struct rev_info *revs, struct commit *commit)
-{
-       struct commit_list **pp;
-
-       if (!revs->saved_parents_slab) {
-               revs->saved_parents_slab = xmalloc(sizeof(struct saved_parents));
-               init_saved_parents(revs->saved_parents_slab);
-       }
-
-       pp = saved_parents_at(revs->saved_parents_slab, commit);
-
-       /*
-        * When walking with reflogs, we may visit the same commit
-        * several times: once for each appearance in the reflog.
-        *
-        * In this case, save_parents() will be called multiple times.
-        * We want to keep only the first set of parents.  We need to
-        * store a sentinel value for an empty (i.e., NULL) parent
-        * list to distinguish it from a not-yet-saved list, however.
-        */
-       if (*pp)
-               return;
-       if (commit->parents)
-               *pp = copy_commit_list(commit->parents);
-       else
-               *pp = EMPTY_PARENT_LIST;
-}
-
-struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit)
-{
-       struct commit_list *parents;
-
-       if (!revs->saved_parents_slab)
-               return commit->parents;
-
-       parents = *saved_parents_at(revs->saved_parents_slab, commit);
-       if (parents == EMPTY_PARENT_LIST)
-               return NULL;
-       return parents;
-}
-
-void free_saved_parents(struct rev_info *revs)
-{
-       if (revs->saved_parents_slab)
-               clear_saved_parents(revs->saved_parents_slab);
-}