each_ref_fn_adapter(): remove adapter
[gitweb.git] / revision.c
index 86406a26a2d4599ea401d1faa9a817cadb3b7bcd..1d903cf3115b46ab204a877924dded50e7122111 100644 (file)
@@ -345,14 +345,24 @@ static struct commit *handle_commit(struct rev_info *revs,
        die("%s is unknown object", name);
 }
 
-static int everybody_uninteresting(struct commit_list *orig)
+static int everybody_uninteresting(struct commit_list *orig,
+                                  struct commit **interesting_cache)
 {
        struct commit_list *list = orig;
+
+       if (*interesting_cache) {
+               struct commit *commit = *interesting_cache;
+               if (!(commit->object.flags & UNINTERESTING))
+                       return 0;
+       }
+
        while (list) {
                struct commit *commit = list->item;
                list = list->next;
                if (commit->object.flags & UNINTERESTING)
                        continue;
+               if (interesting_cache)
+                       *interesting_cache = commit;
                return 0;
        }
        return 1;
@@ -940,7 +950,8 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs)
 /* How many extra uninteresting commits we want to see.. */
 #define SLOP 5
 
-static int still_interesting(struct commit_list *src, unsigned long date, int slop)
+static int still_interesting(struct commit_list *src, unsigned long date, int slop,
+                            struct commit **interesting_cache)
 {
        /*
         * No source list at all? We're definitely done..
@@ -959,7 +970,7 @@ static int still_interesting(struct commit_list *src, unsigned long date, int sl
         * Does the source list still have interesting commits in
         * it? Definitely not done..
         */
-       if (!everybody_uninteresting(src))
+       if (!everybody_uninteresting(src, interesting_cache))
                return SLOP;
 
        /* Ok, we're closing in.. */
@@ -1078,6 +1089,7 @@ static int limit_list(struct rev_info *revs)
        struct commit_list *newlist = NULL;
        struct commit_list **p = &newlist;
        struct commit_list *bottom = NULL;
+       struct commit *interesting_cache = NULL;
 
        if (revs->ancestry_path) {
                bottom = collect_bottom_commits(list);
@@ -1094,6 +1106,9 @@ static int limit_list(struct rev_info *revs)
                list = list->next;
                free(entry);
 
+               if (commit == interesting_cache)
+                       interesting_cache = NULL;
+
                if (revs->max_age != -1 && (commit->date < revs->max_age))
                        obj->flags |= UNINTERESTING;
                if (add_parents_to_list(revs, commit, &list, NULL) < 0)
@@ -1102,7 +1117,7 @@ static int limit_list(struct rev_info *revs)
                        mark_parents_uninteresting(commit);
                        if (revs->show_all)
                                p = &commit_list_insert(commit, p)->next;
-                       slop = still_interesting(list, date, slop);
+                       slop = still_interesting(list, date, slop, &interesting_cache);
                        if (slop)
                                continue;
                        /* If showing all, add the whole pending list to the end */
@@ -1203,7 +1218,8 @@ int ref_excluded(struct string_list *ref_excludes, const char *path)
        return 0;
 }
 
-static int handle_one_ref(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+static int handle_one_ref(const char *path, const struct object_id *oid,
+                         int flag, void *cb_data)
 {
        struct all_refs_cb *cb = cb_data;
        struct object *object;
@@ -1211,9 +1227,9 @@ static int handle_one_ref(const char *path, const unsigned char *sha1, int flag,
        if (ref_excluded(cb->all_revs->ref_excludes, path))
            return 0;
 
-       object = get_reference(cb->all_revs, path, sha1, cb->all_flags);
+       object = get_reference(cb->all_revs, path, oid->hash, cb->all_flags);
        add_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags);
-       add_pending_sha1(cb->all_revs, path, sha1, cb->all_flags);
+       add_pending_sha1(cb->all_revs, path, oid->hash, cb->all_flags);
        return 0;
 }
 
@@ -1277,7 +1293,8 @@ static int handle_one_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
        return 0;
 }
 
-static int handle_one_reflog(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+static int handle_one_reflog(const char *path, const struct object_id *oid,
+                            int flag, void *cb_data)
 {
        struct all_refs_cb *cb = cb_data;
        cb->warned_bad_reflog = 0;
@@ -1289,6 +1306,7 @@ static int handle_one_reflog(const char *path, const unsigned char *sha1, int fl
 void add_reflogs_to_pending(struct rev_info *revs, unsigned flags)
 {
        struct all_refs_cb cb;
+
        cb.all_revs = revs;
        cb.all_flags = flags;
        for_each_reflog(handle_one_reflog, &cb);
@@ -2017,6 +2035,8 @@ 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);
@@ -2337,9 +2357,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
 
        if (revs->reflog_info && revs->graph)
                die("cannot combine --walk-reflogs with --graph");
+       if (revs->no_walk && revs->graph)
+               die("cannot combine --no-walk with --graph");
        if (!revs->reflog_info && revs->grep_filter.use_reflog_filter)
                die("cannot use --grep-reflog without --walk-reflogs");
 
+       if (revs->first_parent_only && revs->bisect)
+               die(_("--first-parent is incompatible with --bisect"));
+
        return left;
 }
 
@@ -2915,7 +2940,7 @@ 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 +2993,61 @@ 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 +3347,3 @@ 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);
-}