Merge branch 'mm/rebase-i-post-rewrite-exec' into maint

diff --git a/revision.c b/revision.c
index 6399a0412cc9005875e282a139200a4f918743f5..7ddbaa083e9e59d3db270b96b47a20e6c99bdaa3 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -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 */