git-commit: document --amend

diff --git a/diff.c b/diff.c
index 8b37477afc3bf8555f0b6c9f0d6f116a39784817..ce98a90805f881fa9ef161448af22e859db0d93d 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -300,7 +300,7 @@ void fill_filespec(struct diff_filespec *spec, const unsigned char *sha1,
                   unsigned short mode)
 {
        if (mode) {
-               spec->mode = DIFF_FILE_CANON_MODE(mode);
+               spec->mode = canon_mode(mode);
                memcpy(spec->sha1, sha1, 20);
                spec->sha1_valid = !!memcmp(sha1, null_sha1, 20);
        }
@@ -883,6 +883,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
                options->filter = arg + 14;
        else if (!strcmp(arg, "--pickaxe-all"))
                options->pickaxe_opts = DIFF_PICKAXE_ALL;
+       else if (!strcmp(arg, "--pickaxe-regex"))
+               options->pickaxe_opts = DIFF_PICKAXE_REGEX;
        else if (!strncmp(arg, "-B", 2)) {
                if ((options->break_opt =
                     diff_scoreopt_parse(arg)) == -1)
@@ -1280,28 +1282,34 @@ void diff_flush(struct diff_options *options)
 
        for (i = 0; i < q->nr; i++) {
                struct diff_filepair *p = q->queue[i];
-               if ((diff_output_format == DIFF_FORMAT_NO_OUTPUT) ||
-                   (p->status == DIFF_STATUS_UNKNOWN))
-                       continue;
-               if (p->status == 0)
-                       die("internal error in diff-resolve-rename-copy");
-               switch (diff_output_format) {
-               case DIFF_FORMAT_PATCH:
-                       diff_flush_patch(p, options);
-                       break;
-               case DIFF_FORMAT_RAW:
-               case DIFF_FORMAT_NAME_STATUS:
-                       diff_flush_raw(p, line_termination,
-                                      inter_name_termination,
-                                      options);
+
+               switch (p->status) {
+               case DIFF_STATUS_UNKNOWN:
                        break;
-               case DIFF_FORMAT_NAME:
-                       diff_flush_name(p,
-                                       inter_name_termination,
-                                       line_termination);
+               case 0:
+                       die("internal error in diff-resolve-rename-copy");
                        break;
+               default:
+                       switch (diff_output_format) {
+                       case DIFF_FORMAT_PATCH:
+                               diff_flush_patch(p, options);
+                               break;
+                       case DIFF_FORMAT_RAW:
+                       case DIFF_FORMAT_NAME_STATUS:
+                               diff_flush_raw(p, line_termination,
+                                              inter_name_termination,
+                                              options);
+                               break;
+                       case DIFF_FORMAT_NAME:
+                               diff_flush_name(p,
+                                               inter_name_termination,
+                                               line_termination);
+                               break;
+                       case DIFF_FORMAT_NO_OUTPUT:
+                               break;
+                       }
                }
-               diff_free_filepair(q->queue[i]);
+               diff_free_filepair(p);
        }
        free(q->queue);
        q->queue = NULL;