Checkout: add structure for CRLF.

src/crlf.c

@@ -184,7 +184,8 @@ static int crlf_apply_to_odb(git_filter *self, git_buf *dest, const git_buf *sou
 	return drop_crlf(dest, source);
 }
 
-int git_filter_add__crlf_to_odb(git_vector *filters, git_repository *repo, const char *path)
+static int find_and_add_filter(git_vector *filters, git_repository *repo, const char *path,
+										 int (*apply)(struct git_filter *self, git_buf *dest, const git_buf *source))
 {
 	struct crlf_attrs ca;
 	struct crlf_filter *filter;
@@ -219,10 +220,25 @@ int git_filter_add__crlf_to_odb(git_vector *filters, git_repository *repo, const
 	filter = git__malloc(sizeof(struct crlf_filter));
 	GITERR_CHECK_ALLOC(filter);
 
-	filter->f.apply = &crlf_apply_to_odb;
+	filter->f.apply = apply;
 	filter->f.do_free = NULL;
 	memcpy(&filter->attrs, &ca, sizeof(struct crlf_attrs));
 
 	return git_vector_insert(filters, filter);
 }
 
+static int crlf_apply_to_workdir(git_filter *self, git_buf *dest, const git_buf *source)
+{
+	/* TODO */
+	return 0;
+}
+
+int git_filter_add__crlf_to_odb(git_vector *filters, git_repository *repo, const char *path)
+{
+	return find_and_add_filter(filters, repo, path, &crlf_apply_to_odb);
+}
+
+int git_filter_add__crlf_to_workdir(git_vector *filters, git_repository *repo, const char *path)
+{
+	return find_and_add_filter(filters, repo, path, &crlf_apply_to_workdir);
+}

src/filter.c

@@ -95,8 +95,9 @@ int git_filters_load(git_vector *filters, git_repository *repo, const char *path
 		if (error < 0)
 			return error;
 	} else {
-		giterr_set(GITERR_INVALID, "Worktree filters are not implemented yet");
-		return -1;
+		error = git_filter_add__crlf_to_workdir(filters, repo, path);
+		if (error < 0)
+			return error;
 	}
 
 	return (int)filters->length;
@@ -162,4 +163,3 @@ int git_filters_apply(git_buf *dest, git_buf *source, git_vector *filters)
 
 	return 0;
 }
-

src/filter.h

@@ -96,6 +96,9 @@ extern void git_filters_free(git_vector *filters);
 /* Strip CRLF, from Worktree to ODB */
 extern int git_filter_add__crlf_to_odb(git_vector *filters, git_repository *repo, const char *path);
 
+/* Add CRLF, from ODB to worktree */
+extern int git_filter_add__crlf_to_workdir(git_vector *filters, git_repository *repo, const char *path);
+
 
 /*
  * PLAINTEXT API