Copy and move score thresholds are used in parts of blame that are being
moved to libgit, and should be accessible via the scoreboard structure.
Signed-off-by: Jeff Smith <whydo...@gmail.com>
---
builtin/blame.c | 41 +++++++++++++++++++++++------------------
1 file changed, 23 insertions(+), 18 deletions(-)
diff --git a/builtin/blame.c b/builtin/blame.c
index f0c9ab8..643f847 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -66,10 +66,6 @@ static struct string_list mailmap = STRING_LIST_INIT_NODUP;
#define PICKAXE_BLAME_COPY_HARDER 04
#define PICKAXE_BLAME_COPY_HARDEST 010
-/*
- * blame for a blame_entry with score lower than these thresholds
- * is not passed to the parent using move/copy logic.
- */
static unsigned blame_move_score;
static unsigned blame_copy_score;
#define BLAME_DEFAULT_MOVE_SCORE 20
@@ -375,6 +371,13 @@ struct blame_scoreboard {
int num_read_blob;
int num_get_patch;
int num_commits;
+
+ /*
+ * blame for a blame_entry with score lower than these thresholds
+ * is not passed to the parent using move/copy logic.
+ */
+ unsigned move_score;
+ unsigned copy_score;
};
static void sanity_check_refcnt(struct blame_scoreboard *);
@@ -1156,7 +1159,7 @@ static void find_move_in_parent(struct blame_scoreboard
*sb,
next = e->next;
find_copy_in_blob(sb, e, parent, split, &file_p);
if (split[1].suspect &&
- blame_move_score < blame_entry_score(sb,
&split[1])) {
+ sb->move_score < blame_entry_score(sb, &split[1])) {
split_blame(blamed, &unblamedtail, split, e);
} else {
e->next = leftover;
@@ -1165,7 +1168,7 @@ static void find_move_in_parent(struct blame_scoreboard
*sb,
decref_split(split);
}
*unblamedtail = NULL;
- toosmall = filter_small(sb, toosmall, &unblamed,
blame_move_score);
+ toosmall = filter_small(sb, toosmall, &unblamed,
sb->move_score);
} while (unblamed);
target->suspects = reverse_blame(leftover, NULL);
}
@@ -1286,7 +1289,7 @@ static void find_copy_in_parent(struct blame_scoreboard
*sb,
for (j = 0; j < num_ents; j++) {
struct blame_entry *split = blame_list[j].split;
if (split[1].suspect &&
- blame_copy_score < blame_entry_score(sb,
&split[1])) {
+ sb->copy_score < blame_entry_score(sb, &split[1])) {
split_blame(blamed, &unblamedtail, split,
blame_list[j].ent);
} else {
@@ -1297,7 +1300,7 @@ static void find_copy_in_parent(struct blame_scoreboard
*sb,
}
free(blame_list);
*unblamedtail = NULL;
- toosmall = filter_small(sb, toosmall, &unblamed,
blame_copy_score);
+ toosmall = filter_small(sb, toosmall, &unblamed,
sb->copy_score);
} while (unblamed);
target->suspects = reverse_blame(leftover, NULL);
diff_flush(&diff_opts);
@@ -1454,7 +1457,7 @@ static void pass_blame(struct blame_scoreboard *sb,
struct blame_origin *origin,
* Optionally find moves in parents' files.
*/
if (opt & PICKAXE_BLAME_MOVE) {
- filter_small(sb, &toosmall, &origin->suspects,
blame_move_score);
+ filter_small(sb, &toosmall, &origin->suspects, sb->move_score);
if (origin->suspects) {
for (i = 0, sg = first_scapegoat(revs, commit);
i < num_sg && sg;
@@ -1473,12 +1476,12 @@ static void pass_blame(struct blame_scoreboard *sb,
struct blame_origin *origin,
* Optionally find copies from parents' files.
*/
if (opt & PICKAXE_BLAME_COPY) {
- if (blame_copy_score > blame_move_score)
- filter_small(sb, &toosmall, &origin->suspects,
blame_copy_score);
- else if (blame_copy_score < blame_move_score) {
+ if (sb->copy_score > sb->move_score)
+ filter_small(sb, &toosmall, &origin->suspects,
sb->copy_score);
+ else if (sb->copy_score < sb->move_score) {
origin->suspects = blame_merge(origin->suspects,
toosmall);
toosmall = NULL;
- filter_small(sb, &toosmall, &origin->suspects,
blame_copy_score);
+ filter_small(sb, &toosmall, &origin->suspects,
sb->copy_score);
}
if (!origin->suspects)
goto finish;
@@ -2675,11 +2678,6 @@ int cmd_blame(int argc, const char **argv, const char
*prefix)
opt |= (PICKAXE_BLAME_COPY | PICKAXE_BLAME_MOVE |
PICKAXE_BLAME_COPY_HARDER);
- if (!blame_move_score)
- blame_move_score = BLAME_DEFAULT_MOVE_SCORE;
- if (!blame_copy_score)
- blame_copy_score = BLAME_DEFAULT_COPY_SCORE;
-
/*
* We have collected options unknown to us in argv[1..unk]
* which are to be passed to revision machinery if we are
@@ -2733,6 +2731,8 @@ int cmd_blame(int argc, const char **argv, const char
*prefix)
revs.disable_stdin = 1;
setup_revisions(argc, argv, &revs, NULL);
memset(&sb, 0, sizeof(sb));
+ sb.move_score = BLAME_DEFAULT_MOVE_SCORE;
+ sb.copy_score = BLAME_DEFAULT_COPY_SCORE;
sb.revs = &revs;
if (!reverse) {
@@ -2871,6 +2871,11 @@ int cmd_blame(int argc, const char **argv, const char
*prefix)
sb.ent = NULL;
sb.path = path;
+ if (blame_move_score)
+ sb.move_score = blame_move_score;
+ if (blame_copy_score)
+ sb.copy_score = blame_copy_score;
+
read_mailmap(&mailmap, NULL);
assign_blame(&sb, opt);
--
2.9.3
