Merge branch 'sb/submodule-recommend-shallowness'

diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c
index 2093b6ab75c6348c50b016d6a157c66d733ff747..55067cab6c2dbfb6abbfffa0aa9d7259502041cb 100644 (file)
--- a/diffcore-pickaxe.c
+++ b/diffcore-pickaxe.c
@@ -7,6 +7,8 @@
 #include "diffcore.h"
 #include "xdiff-interface.h"
 #include "kwset.h"
+#include "commit.h"
+#include "quote.h"
 
 typedef int (*pickaxe_fn)(mmfile_t *one, mmfile_t *two,
                          struct diff_options *o,
@@ -223,6 +225,15 @@ void diffcore_pickaxe(struct diff_options *o)
                        cflags |= REG_ICASE;
                regcomp_or_die(&regex, needle, cflags);
                regexp = &regex;
+       } else if (DIFF_OPT_TST(o, PICKAXE_IGNORE_CASE) &&
+                  has_non_ascii(needle)) {
+               struct strbuf sb = STRBUF_INIT;
+               int cflags = REG_NEWLINE | REG_ICASE;
+
+               basic_regex_quote_buf(&sb, needle);
+               regcomp_or_die(&regex, sb.buf, cflags);
+               strbuf_release(&sb);
+               regexp = &regex;
        } else {
                kws = kwsalloc(DIFF_OPT_TST(o, PICKAXE_IGNORE_CASE)
                               ? tolower_trans_tbl : NULL);