$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Data-ICal-TimeZone.git /var/lib/mock/dist-oc8-build-26287-7258/root/chroot_tmpdir/scmroot/perl-Data-ICal-TimeZone
Cloning into '/var/lib/mock/dist-oc8-build-26287-7258/root/chroot_tmpdir/scmroot/perl-Data-ICal-TimeZone'...
$ git reset --hard origin/oc8
HEAD is now at 252c449 import perl-Data-ICal-TimeZone-1.23-5.oc8