$ git clone -n https://gitee.com/mgb01105731/x264.git /var/lib/mock/dist-an23-build-586630-98146/root/chroot_tmpdir/scmroot/x264
Cloning into '/var/lib/mock/dist-an23-build-586630-98146/root/chroot_tmpdir/scmroot/x264'...
$ git reset --hard origin/a23
HEAD is now at c6a09c2 Init upstream from 0.165