X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=convert.c;h=01de9a84c21b31a0120065a32a386f27321cdf7b;hb=9d14017adafc4829efc9e1393653579ad1d8ed71;hp=e41a31e4807e92e210854214d46767b9752c5181;hpb=c01a29c74ff991faf3012882fbf676b182b8893f;p=git.git

diff --git a/convert.c b/convert.c
index e41a31e48..01de9a84c 100644
--- a/convert.c
+++ b/convert.c
@@ -93,7 +93,8 @@ static int is_binary(unsigned long size, struct text_stat *stats)
 	return 0;
 }
 
-static enum eol determine_output_conversion(enum action action) {
+static enum eol determine_output_conversion(enum action action)
+{
 	switch (action) {
 	case CRLF_BINARY:
 		return EOL_UNSET;
@@ -693,7 +694,8 @@ static int git_path_check_ident(const char *path, struct git_attr_check *check)
 	return !!ATTR_TRUE(value);
 }
 
-enum action determine_action(enum action text_attr, enum eol eol_attr) {
+static enum action determine_action(enum action text_attr, enum eol eol_attr)
+{
 	if (text_attr == CRLF_BINARY)
 		return CRLF_BINARY;
 	if (eol_attr == EOL_LF)
@@ -739,7 +741,9 @@ int convert_to_git(const char *path, const char *src, size_t len,
 	return ret | ident_to_git(path, src, len, dst, ident);
 }
 
-int convert_to_working_tree(const char *path, const char *src, size_t len, struct strbuf *dst)
+static int convert_to_working_tree_internal(const char *path, const char *src,
+					    size_t len, struct strbuf *dst,
+					    int normalizing)
 {
 	struct git_attr_check check[5];
 	enum action action = CRLF_GUESS;
@@ -765,11 +769,32 @@ int convert_to_working_tree(const char *path, const char *src, size_t len, struc
 		src = dst->buf;
 		len = dst->len;
 	}
-	action = determine_action(action, eol_attr);
-	ret |= crlf_to_worktree(path, src, len, dst, action);
+	/*
+	 * CRLF conversion can be skipped if normalizing, unless there
+	 * is a smudge filter.  The filter might expect CRLFs.
+	 */
+	if (filter || !normalizing) {
+		action = determine_action(action, eol_attr);
+		ret |= crlf_to_worktree(path, src, len, dst, action);
+		if (ret) {
+			src = dst->buf;
+			len = dst->len;
+		}
+	}
+	return ret | apply_filter(path, src, len, dst, filter);
+}
+
+int convert_to_working_tree(const char *path, const char *src, size_t len, struct strbuf *dst)
+{
+	return convert_to_working_tree_internal(path, src, len, dst, 0);
+}
+
+int renormalize_buffer(const char *path, const char *src, size_t len, struct strbuf *dst)
+{
+	int ret = convert_to_working_tree_internal(path, src, len, dst, 1);
 	if (ret) {
 		src = dst->buf;
 		len = dst->len;
 	}
-	return ret | apply_filter(path, src, len, dst, filter);
+	return ret | convert_to_git(path, src, len, dst, 0);
 }