$ git clone -n https://gitee.com/src-opencloudos-rpms/crash.git /var/lib/mock/dist-oc8-build-38167-12289/root/chroot_tmpdir/scmroot/crash
Cloning into '/var/lib/mock/dist-oc8-build-38167-12289/root/chroot_tmpdir/scmroot/crash'...
$ git reset --hard origin/oc8
HEAD is now at 8d3023a import crash-7.2.9-2.tl3.2