$ git clone -n https://gitee.com/gaohongmei/libXcomposite.git /var/lib/mock/dist-an8.6-build-121006-45930/root/chroot_tmpdir/scmroot/libXcomposite
Cloning into '/var/lib/mock/dist-an8.6-build-121006-45930/root/chroot_tmpdir/scmroot/libXcomposite'...
$ git reset --hard c12eba29fb8f68fbb2adeae5d829d67389d68f97
HEAD is now at c12eba2 add doc sub package