$ git clone -n https://gitee.com/geliwei/python-tornado.git /var/lib/mock/dist-an23-build-551407-88923/root/chroot_tmpdir/scmroot/python-tornado
Cloning into '/var/lib/mock/dist-an23-build-551407-88923/root/chroot_tmpdir/scmroot/python-tornado'...
$ git fetch origin b745129d0c6e5ee342b0ba2c575f099bfd04cd2e:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/python-tornado
 * [new ref]         b745129d0c6e5ee342b0ba2c575f099bfd04cd2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b745129 Fix CVE-2026-49854: tornado speedups websocket_mask buffer over-read