$ git clone -n https://gitee.com/zxy19951122/libXcomposite.git /var/lib/mock/dist-an23-build-293697-65178/root/chroot_tmpdir/scmroot/libXcomposite
Cloning into '/var/lib/mock/dist-an23-build-293697-65178/root/chroot_tmpdir/scmroot/libXcomposite'...
$ git fetch origin c12eba29fb8f68fbb2adeae5d829d67389d68f97:KOJI_FETCH_HEAD
From https://gitee.com/zxy19951122/libXcomposite
 * [new ref]         c12eba29fb8f68fbb2adeae5d829d67389d68f97 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c12eba2 add doc sub package