$ git clone -n https://gitee.com/src-opencloudos-rpms/kexec-tools.git /var/lib/mock/dist-oc8-build-26759-7816/root/chroot_tmpdir/scmroot/kexec-tools
Cloning into '/var/lib/mock/dist-oc8-build-26759-7816/root/chroot_tmpdir/scmroot/kexec-tools'...
$ git reset --hard 08c69c76ff54c4e86e379287683533e2bdc4cf2a
HEAD is now at 08c69c7 Release 2.0.20-68.oc8.1