[PATCH 3/4] Move some bisection code into best_bisection.
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
builtin-rev-list.c | 19 +++++++++++++++----
1 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/builtin-rev-list.c b/builtin-rev-list.c
index 4e2524a..e5e8011 100644
--- a/builtin-rev-list.c
+++ b/builtin-rev-list.c
@@ -258,6 +258,8 @@ static void show_list(const char *debug, int counted, int nr,
static struct commit_list *do_find_bisection(struct commit_list *list,
int nr, int *weights);
+static struct commit_list *best_bisection(struct commit_list *list, int nr);
+
/*
* zero or positive weight is the number of interesting commits it can
* reach, including itself. Especially, weight = 0 means it does not
@@ -321,7 +323,7 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
int nr, int *weights)
{
int n, counted, distance;
- struct commit_list *p, *best;
+ struct commit_list *p;
counted = 0;
@@ -426,9 +428,17 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
show_list("bisection 2 counted all", counted, nr, list);
/* Then find the best one */
- counted = -1;
+ return best_bisection(list, nr);
+}
+
+static struct commit_list *best_bisection(struct commit_list *list, int nr)
+{
+ struct commit_list *p, *best;
+ int best_distance = -1;
+
best = list;
for (p = list; p; p = p->next) {
+ int distance;
unsigned flags = p->item->object.flags;
if (revs.prune_fn && !(flags & TREECHANGE))
@@ -436,11 +446,12 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
distance = weight(p);
if (nr - distance < distance)
distance = nr - distance;
- if (distance > counted) {
+ if (distance > best_distance) {
best = p;
- counted = distance;
+ best_distance = distance;
}
}
+
return best;
}
--
1.5.2.1.144.gabc40
Christian Couder <chriscool@tuxfamily.org>