1 files changed, 48 insertions, 0 deletions
diff --git a/vcs-svn/repo_tree.c b/vcs-svn/repo_tree.c
new file mode 100644
index 0000000000..67d27f0b6c
--- /dev/null
+++ b/vcs-svn/repo_tree.c
@@ -0,0 +1,48 @@
+/*
+ * Licensed under a two-clause BSD-style license.
+ * See LICENSE for details.
+ */
+
+#include "git-compat-util.h"
+#include "strbuf.h"
+#include "repo_tree.h"
+#include "fast_export.h"
+
+const char *repo_read_path(const char *path, uint32_t *mode_out)
+{
+	int err;
+	static struct strbuf buf = STRBUF_INIT;
+
+	strbuf_reset(&buf);
+	err = fast_export_ls(path, mode_out, &buf);
+	if (err) {
+		if (errno != ENOENT)
+			die_errno("BUG: unexpected fast_export_ls error");
+		/* Treat missing paths as directories. */
+		*mode_out = REPO_MODE_DIR;
+		return NULL;
+	}
+	return buf.buf;
+}
+
+void repo_copy(uint32_t revision, const char *src, const char *dst)
+{
+	int err;
+	uint32_t mode;
+	static struct strbuf data = STRBUF_INIT;
+
+	strbuf_reset(&data);
+	err = fast_export_ls_rev(revision, src, &mode, &data);
+	if (err) {
+		if (errno != ENOENT)
+			die_errno("BUG: unexpected fast_export_ls_rev error");
+		fast_export_delete(dst);
+		return;
+	}
+	fast_export_modify(dst, mode, data.buf);
+}
+
+void repo_delete(const char *path)
+{
+	fast_export_delete(path);
+}