unpack-trees: preserve index extensions

diff --git a/convert.c b/convert.c
index 4e17e45ed265b3f4861d1b7a1e86edaa4df3b1ac..8d652bf27c9444d3696c4b942dc85f062e2bf53e 100644 (file)
--- a/convert.c
+++ b/convert.c
@@ -1028,7 +1028,7 @@ static int ident_to_worktree(const char *path, const char *src, size_t len,
        return 1;
 }
 
-static enum crlf_action git_path_check_crlf(struct git_attr_check *check)
+static enum crlf_action git_path_check_crlf(struct attr_check_item *check)
 {
        const char *value = check->value;
 
@@ -1045,7 +1045,7 @@ static enum crlf_action git_path_check_crlf(struct git_attr_check *check)
        return CRLF_UNDEFINED;
 }
 
-static enum eol git_path_check_eol(struct git_attr_check *check)
+static enum eol git_path_check_eol(struct attr_check_item *check)
 {
        const char *value = check->value;
 
@@ -1058,7 +1058,7 @@ static enum eol git_path_check_eol(struct git_attr_check *check)
        return EOL_UNSET;
 }
 
-static struct convert_driver *git_path_check_convert(struct git_attr_check *check)
+static struct convert_driver *git_path_check_convert(struct attr_check_item *check)
 {
        const char *value = check->value;
        struct convert_driver *drv;
@@ -1071,7 +1071,7 @@ static struct convert_driver *git_path_check_convert(struct git_attr_check *chec
        return NULL;
 }
 
-static int git_path_check_ident(struct git_attr_check *check)
+static int git_path_check_ident(struct attr_check_item *check)
 {
        const char *value = check->value;
 
@@ -1085,24 +1085,19 @@ struct conv_attrs {
        int ident;
 };
 
-static const char *conv_attr_name[] = {
-       "crlf", "ident", "filter", "eol", "text",
-};
-#define NUM_CONV_ATTRS ARRAY_SIZE(conv_attr_name)
-
 static void convert_attrs(struct conv_attrs *ca, const char *path)
 {
-       int i;
-       static struct git_attr_check ccheck[NUM_CONV_ATTRS];
+       static struct attr_check *check;
 
-       if (!ccheck[0].attr) {
-               for (i = 0; i < NUM_CONV_ATTRS; i++)
-                       ccheck[i].attr = git_attr(conv_attr_name[i]);
+       if (!check) {
+               check = attr_check_initl("crlf", "ident", "filter",
+                                        "eol", "text", NULL);
                user_convert_tail = &user_convert;
                git_config(read_convert_config, NULL);
        }
 
-       if (!git_check_attr(path, NUM_CONV_ATTRS, ccheck)) {
+       if (!git_check_attr(path, check)) {
+               struct attr_check_item *ccheck = check->items;
                ca->crlf_action = git_path_check_crlf(ccheck + 4);
                if (ca->crlf_action == CRLF_UNDEFINED)
                        ca->crlf_action = git_path_check_crlf(ccheck + 0);