$ git clone -n https://gitee.com/mgb01105731/libXdmcp_1.git /var/lib/mock/dist-an23-build-128903-46217/root/chroot_tmpdir/scmroot/libXdmcp_1
Cloning into '/var/lib/mock/dist-an23-build-128903-46217/root/chroot_tmpdir/scmroot/libXdmcp_1'...
$ git reset --hard origin/a23
HEAD is now at a800a56  add doc package