Merge branch 'ls/git-gui-no-double-utf8-author-name'

diff --git a/diff.c b/diff.c
index 40054070bdbeeafa72216fa193e4f0af4a87707e..516f68dbb42298d1c8bb509397f6c2eb6dfc93cb 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -3210,6 +3210,8 @@ static void builtin_diff(const char *name_a,
                ecbdata.opt = o;
                ecbdata.header = header.len ? &header : NULL;
                xpp.flags = o->xdl_opts;
+               xpp.anchors = o->anchors;
+               xpp.anchors_nr = o->anchors_nr;
                xecfg.ctxlen = o->context;
                xecfg.interhunkctxlen = o->interhunkcontext;
                xecfg.flags = XDL_EMIT_FUNCNAMES;
@@ -3302,6 +3304,8 @@ static void builtin_diffstat(const char *name_a, const char *name_b,
                memset(&xpp, 0, sizeof(xpp));
                memset(&xecfg, 0, sizeof(xecfg));
                xpp.flags = o->xdl_opts;
+               xpp.anchors = o->anchors;
+               xpp.anchors_nr = o->anchors_nr;
                xecfg.ctxlen = o->context;
                xecfg.interhunkctxlen = o->interhunkcontext;
                if (xdi_diff_outf(&mf1, &mf2, diffstat_consume, diffstat,
@@ -4129,9 +4133,7 @@ void diff_setup_done(struct diff_options *options)
         * inside contents.
         */
 
-       if (DIFF_XDL_TST(options, IGNORE_WHITESPACE) ||
-           DIFF_XDL_TST(options, IGNORE_WHITESPACE_CHANGE) ||
-           DIFF_XDL_TST(options, IGNORE_WHITESPACE_AT_EOL))
+       if ((options->xdl_opts & XDF_WHITESPACE_FLAGS))
                options->flags.diff_from_contents = 1;
        else
                options->flags.diff_from_contents = 0;
@@ -4588,15 +4590,26 @@ int diff_opt_parse(struct diff_options *options,
                DIFF_XDL_SET(options, IGNORE_WHITESPACE_CHANGE);
        else if (!strcmp(arg, "--ignore-space-at-eol"))
                DIFF_XDL_SET(options, IGNORE_WHITESPACE_AT_EOL);
+       else if (!strcmp(arg, "--ignore-cr-at-eol"))
+               DIFF_XDL_SET(options, IGNORE_CR_AT_EOL);
        else if (!strcmp(arg, "--ignore-blank-lines"))
                DIFF_XDL_SET(options, IGNORE_BLANK_LINES);
        else if (!strcmp(arg, "--indent-heuristic"))
                DIFF_XDL_SET(options, INDENT_HEURISTIC);
        else if (!strcmp(arg, "--no-indent-heuristic"))
                DIFF_XDL_CLR(options, INDENT_HEURISTIC);
-       else if (!strcmp(arg, "--patience"))
+       else if (!strcmp(arg, "--patience")) {
+               int i;
                options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF);
-       else if (!strcmp(arg, "--histogram"))
+               /*
+                * Both --patience and --anchored use PATIENCE_DIFF
+                * internally, so remove any anchors previously
+                * specified.
+                */
+               for (i = 0; i < options->anchors_nr; i++)
+                       free(options->anchors[i]);
+               options->anchors_nr = 0;
+       } else if (!strcmp(arg, "--histogram"))
                options->xdl_opts = DIFF_WITH_ALG(options, HISTOGRAM_DIFF);
        else if ((argcount = parse_long_opt("diff-algorithm", av, &optarg))) {
                long value = parse_algorithm_value(optarg);
@@ -4608,6 +4621,11 @@ int diff_opt_parse(struct diff_options *options,
                options->xdl_opts &= ~XDF_DIFF_ALGORITHM_MASK;
                options->xdl_opts |= value;
                return argcount;
+       } else if (skip_prefix(arg, "--anchored=", &arg)) {
+               options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF);
+               ALLOC_GROW(options->anchors, options->anchors_nr + 1,
+                          options->anchors_alloc);
+               options->anchors[options->anchors_nr++] = xstrdup(arg);
        }
 
        /* flags options */