$ git clone -n https://gitee.com/src-opencloudos-rpms/qt5-qttools /var/lib/mock/dist-oc8-build-26473-7392/root/chroot_tmpdir/scmroot/qt5-qttools
Cloning into '/var/lib/mock/dist-oc8-build-26473-7392/root/chroot_tmpdir/scmroot/qt5-qttools'...
$ git reset --hard c8091358d355d0d5c2f71500c67b10586aec8e21
HEAD is now at c809135 rebuild