remote: release strbuf after use in migrate_file()

diff --git a/builtin/difftool.c b/builtin/difftool.c
index 8864d846f89846669a5403d3a9436aa784d47be2..b2d3ba7539d5b9cdc7ec6f910ee24510e709f76c 100644 (file)
--- a/builtin/difftool.c
+++ b/builtin/difftool.c
@@ -111,7 +111,7 @@ static int use_wt_file(const char *workdir, const char *name,
                int fd = open(buf.buf, O_RDONLY);
 
                if (fd >= 0 &&
-                   !index_fd(wt_oid.hash, fd, &st, OBJ_BLOB, name, 0)) {
+                   !index_fd(&wt_oid, fd, &st, OBJ_BLOB, name, 0)) {
                        if (is_null_oid(oid)) {
                                oidcpy(oid, &wt_oid);
                                use = 1;