fetch: convert prune_refs to take a struct refspec

diff --git a/utf8.c b/utf8.c
index 83af3a9f6b7b0ea81992154018b0e2083a00685f..0fcc6487e3d8b4a4af81c92148fb4edb9574f524 100644 (file)
--- a/utf8.c
+++ b/utf8.c
@@ -81,7 +81,7 @@ static int git_wcwidth(ucs_char_t ch)
        /*
         * Sorted list of non-overlapping intervals of non-spacing characters,
         */
-#include "unicode_width.h"
+#include "unicode-width.h"
 
        /* test for 8-bit control characters */
        if (ch == 0)
@@ -586,6 +586,19 @@ int has_prohibited_utf_bom(const char *enc, const char *data, size_t len)
        );
 }
 
+int is_missing_required_utf_bom(const char *enc, const char *data, size_t len)
+{
+       return (
+          (same_utf_encoding(enc, "UTF-16")) &&
+          !(has_bom_prefix(data, len, utf16_be_bom, sizeof(utf16_be_bom)) ||
+            has_bom_prefix(data, len, utf16_le_bom, sizeof(utf16_le_bom)))
+       ) || (
+          (same_utf_encoding(enc, "UTF-32")) &&
+          !(has_bom_prefix(data, len, utf32_be_bom, sizeof(utf32_be_bom)) ||
+            has_bom_prefix(data, len, utf32_le_bom, sizeof(utf32_le_bom)))
+       );
+}
+
 /*
  * Returns first character length in bytes for multi-byte `text` according to
  * `encoding`.