$ git clone -n https://gitee.com/src-opencloudos-rpms/createrepo_c /var/lib/mock/dist-oc8-build-30666-9139/root/chroot_tmpdir/scmroot/createrepo_c
Cloning into '/var/lib/mock/dist-oc8-build-30666-9139/root/chroot_tmpdir/scmroot/createrepo_c'...
$ git reset --hard origin/oc8
HEAD is now at 3f9876d import createrepo_c-0.17.7-6.oc8