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authorJunio C Hamano <junkio@cox.net>2006-02-28 16:01:36 -0800
committerJunio C Hamano <junkio@cox.net>2006-02-28 20:20:04 -0800
commit65416758cd83772f2f3c69f1bd1f501608e64745 (patch)
treef485bb85d2c949372344265842466669d0a167d0 /diffcore-break.c
parentaeecd23ae2785a0462d42191974e9d9a8e439fbe (diff)
downloadgit-65416758cd83772f2f3c69f1bd1f501608e64745.tar.gz
diffcore-rename: split out the delta counting code.
This is to rework diffcore break/rename/copy detection code so that it does not affected when deltifier code gets improved. Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'diffcore-break.c')
-rw-r--r--diffcore-break.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/diffcore-break.c b/diffcore-break.c
index 95b5eb492e..0fc2b860be 100644
--- 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;
@@ -69,19 +66,11 @@ static int should_break(struct diff_filespec *src,
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);
- if (!delta)
- return 0; /* error but caught downstream */
-
- /* 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