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-rw-r--r--builtin-blame.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/builtin-blame.c b/builtin-blame.c
index 06c7de429..7ac1a3767 100644
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -153,6 +153,10 @@ struct blame_entry {
*/
char guilty;
+ /* true if the entry has been scanned for copies in the current parent
+ */
+ char scanned;
+
/* the line number of the first line of this group in the
* suspect's file; internally all line numbers are 0 based.
*/
@@ -1040,12 +1044,12 @@ 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->guilty && same_suspect(e->suspect, target))
+ if (!e->scanned && !e->guilty && same_suspect(e->suspect, target))
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->guilty && same_suspect(e->suspect, target))
+ if (!e->scanned && !e->guilty && same_suspect(e->suspect, target))
blame_list[i++].ent = e;
}
*num_ents_p = num_ents;
@@ -1053,6 +1057,16 @@ static struct blame_list *setup_blame_list(struct scoreboard *sb,
}
/*
+ * Reset the scanned status on all entries.
+ */
+static void reset_scanned_flag(struct scoreboard *sb)
+{
+ struct blame_entry *e;
+ for (e = sb->ent; e; e = e->next)
+ e->scanned = 0;
+}
+
+/*
* For lines target is suspected for, see if we can find code movement
* across file boundary from the parent commit. porigin is the path
* in the parent we already tried.
@@ -1144,6 +1158,8 @@ static int find_copy_in_parent(struct scoreboard *sb,
split_blame(sb, split, blame_list[j].ent);
made_progress = 1;
}
+ else
+ blame_list[j].ent->scanned = 1;
decref_split(split);
}
free(blame_list);
@@ -1156,6 +1172,7 @@ static int find_copy_in_parent(struct scoreboard *sb,
break;
}
}
+ reset_scanned_flag(sb);
diff_flush(&diff_opts);
diff_tree_release_paths(&diff_opts);
return retval;