$ git clone -n https://gitee.com/hongwei-qin/gdm.git /var/lib/mock/dist-an8_5-build-79639-40695/root/chroot_tmpdir/scmroot/gdm
Cloning into '/var/lib/mock/dist-an8_5-build-79639-40695/root/chroot_tmpdir/scmroot/gdm'...
$ git reset --hard origin/a8
HEAD is now at a6e9a3f !1 config: disable wayland on hibmc * config: disable wayland on hibmc