Do not try to detect move/copy for entries below threshold.

Splits for such entries are rejected anyway, so there is no
point even trying to compute them.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-blame.c b/builtin-blame.c
index 7ac1a37671c3bf6e5a6e52d5b9d1979e99991239..8827f1e0c694be107b8c0e8112599c81b1c1c12a 100644 (file)
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -1012,7 +1012,8 @@ static int find_move_in_parent(struct scoreboard *sb,
        while (made_progress) {
                made_progress = 0;
                for (e = sb->ent; e; e = e->next) {
-                       if (e->guilty || !same_suspect(e->suspect, target))
+                       if (e->guilty || !same_suspect(e->suspect, target) ||
+                           ent_score(sb, e) < blame_move_score)
                                continue;
                        find_copy_in_blob(sb, e, parent, split, &file_p);
                        if (split[1].suspect &&
@@ -1037,6 +1038,7 @@ struct blame_list {
  */
 static struct blame_list *setup_blame_list(struct scoreboard *sb,
                                           struct origin *target,
+                                          int min_score,
                                           int *num_ents_p)
 {
        struct blame_entry *e;
@@ -1044,12 +1046,16 @@ static struct blame_list *setup_blame_list(struct scoreboard *sb,
        struct blame_list *blame_list = NULL;
 
        for (e = sb->ent, num_ents = 0; e; e = e->next)
-               if (!e->scanned && !e->guilty && same_suspect(e->suspect, target))
+               if (!e->scanned && !e->guilty &&
+                   same_suspect(e->suspect, target) &&
+                   min_score < ent_score(sb, e))
                        num_ents++;
        if (num_ents) {
                blame_list = xcalloc(num_ents, sizeof(struct blame_list));
                for (e = sb->ent, i = 0; e; e = e->next)
-                       if (!e->scanned && !e->guilty && same_suspect(e->suspect, target))
+                       if (!e->scanned && !e->guilty &&
+                           same_suspect(e->suspect, target) &&
+                           min_score < ent_score(sb, e))
                                blame_list[i++].ent = e;
        }
        *num_ents_p = num_ents;
@@ -1084,7 +1090,7 @@ static int find_copy_in_parent(struct scoreboard *sb,
        struct blame_list *blame_list;
        int num_ents;
 
-       blame_list = setup_blame_list(sb, target, &num_ents);
+       blame_list = setup_blame_list(sb, target, blame_copy_score, &num_ents);
        if (!blame_list)
                return 1; /* nothing remains for this target */
 
@@ -1166,7 +1172,7 @@ static int find_copy_in_parent(struct scoreboard *sb,
 
                if (!made_progress)
                        break;
-               blame_list = setup_blame_list(sb, target, &num_ents);
+               blame_list = setup_blame_list(sb, target, blame_copy_score, &num_ents);
                if (!blame_list) {
                        retval = 1;
                        break;