$ git clone -n https://gitee.com/src-anolis-dde/lightdm.git /var/lib/mock/dist-an8.9-dde-la64-build-350283-70598/root/chroot_tmpdir/scmroot/lightdm
正克隆到 '/var/lib/mock/dist-an8.9-dde-la64-build-350283-70598/root/chroot_tmpdir/scmroot/lightdm'...
$ git reset --hard origin/a8
HEAD 现在位于 a1fd352 rebuild for qt5-qtbase