$ git clone -n https://gitee.com/openclouldos-exnde/polkit-qt.git /var/lib/mock/dist-oc8-exnde-build-35873-11680/root/chroot_tmpdir/scmroot/polkit-qt Cloning into '/var/lib/mock/dist-oc8-exnde-build-35873-11680/root/chroot_tmpdir/scmroot/polkit-qt'... $ git reset --hard origin/develop HEAD is now at f1dc25c 删除文件 README.md