cvsserver: fix checkouts with -d <somedir>

diff --git a/diffcore-break.c b/diffcore-break.c
index 06f9a7f0ee25891ff6f4dd9646e39cd4c8b105fd..0fc2b860bef30ee5a37b90df835e66f0dc74ab70 100644 (file)
--- a/diffcore-break.c
+++ b/diffcore-break.c
@@ -4,8 +4,6 @@
 #include "cache.h"
 #include "diff.h"
 #include "diffcore.h"
-#include "delta.h"
-#include "count-delta.h"
 
 static int should_break(struct diff_filespec *src,
                        struct diff_filespec *dst,
@@ -47,7 +45,6 @@ static int should_break(struct diff_filespec *src,
         * The value we return is 1 if we want the pair to be broken,
         * or 0 if we do not.
         */
-       void *delta;
        unsigned long delta_size, base_size, src_copied, literal_added;
        int to_break = 0;
 
@@ -58,22 +55,22 @@ static int should_break(struct diff_filespec *src,
        if (!S_ISREG(src->mode) || !S_ISREG(dst->mode))
                return 0; /* leave symlink rename alone */
 
+       if (src->sha1_valid && dst->sha1_valid &&
+           !memcmp(src->sha1, dst->sha1, 20))
+               return 0; /* they are the same */
+
        if (diff_populate_filespec(src, 0) || diff_populate_filespec(dst, 0))
                return 0; /* error but caught downstream */
 
        base_size = ((src->size < dst->size) ? src->size : dst->size);
+       if (base_size < MINIMUM_BREAK_SIZE)
+               return 0; /* we do not break too small filepair */
 
-       delta = diff_delta(src->data, src->size,
-                          dst->data, dst->size,
-                          &delta_size, 0);
-
-       /* Estimate the edit size by interpreting delta. */
-       if (count_delta(delta, delta_size,
-                       &src_copied, &literal_added)) {
-               free(delta);
-               return 0; /* we cannot tell */
-       }
-       free(delta);
+       if (diffcore_count_changes(src->data, src->size,
+                                  dst->data, dst->size,
+                                  0,
+                                  &src_copied, &literal_added))
+               return 0;
 
        /* Compute merge-score, which is "how much is removed
         * from the source material".  The clean-up stage will
@@ -168,8 +165,7 @@ void diffcore_break(int break_score)
                    !S_ISDIR(p->one->mode) && !S_ISDIR(p->two->mode) &&
                    !strcmp(p->one->path, p->two->path)) {
                        if (should_break(p->one, p->two,
-                                        break_score, &score) &&
-                           MINIMUM_BREAK_SIZE <= p->one->size) {
+                                        break_score, &score)) {
                                /* Split this into delete and create */
                                struct diff_filespec *null_one, *null_two;
                                struct diff_filepair *dp;