$ git clone -n https://gitee.com/mgb01105731/libXv_2.git /var/lib/mock/dist-an23-build-130005-46272/root/chroot_tmpdir/scmroot/libXv_2
Cloning into '/var/lib/mock/dist-an23-build-130005-46272/root/chroot_tmpdir/scmroot/libXv_2'...
$ git reset --hard origin/a23
HEAD is now at 484c4a4 add doc package