diffcore_filespec: add is_binary

diffcore-break and diffcore-rename would want to behave slightly
differently depending on the binary-ness of the data, so add one
bit to the filespec, as the structure is now passed down to
diffcore_count_changes() function.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/diff.c b/diff.c
index 9938969..74c1198 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -3005,6 +3005,22 @@ void diffcore_std(struct diff_options *options)
 {
        if (options->quiet)
                return;
+
+       /*
+        * break/rename count similarity differently depending on
+        * the binary-ness.
+        */
+       if ((options->break_opt != -1) || (options->detect_rename)) {
+               struct diff_queue_struct *q = &diff_queued_diff;
+               int i;
+
+               for (i = 0; i < q->nr; i++) {
+                       struct diff_filepair *p = q->queue[i];
+                       p->one->is_binary = file_is_binary(p->one);
+                       p->two->is_binary = file_is_binary(p->two);
+               }
+       }
+
        if (options->break_opt != -1)
                diffcore_break(options->break_opt);
        if (options->detect_rename)

diff --git a/diffcore.h b/diffcore.h
index 990dec5..0c8abb5 100644 (file)
--- a/diffcore.h
+++ b/diffcore.h
@@ -37,6 +37,7 @@ struct diff_filespec {
 #define DIFF_FILE_VALID(spec) (((spec)->mode) != 0)
        unsigned should_free : 1; /* data should be free()'ed */
        unsigned should_munmap : 1; /* data should be munmap()'ed */
+       unsigned is_binary : 1; /* data should be considered "binary" */
 };
 
 extern struct diff_filespec *alloc_filespec(const char *);