$ git clone -n https://gitee.com/src-opencloudos-rpms/openjpeg2 /var/lib/mock/dist-oc8-build-27686-8530/root/chroot_tmpdir/scmroot/openjpeg2
Cloning into '/var/lib/mock/dist-oc8-build-27686-8530/root/chroot_tmpdir/scmroot/openjpeg2'...
$ git reset --hard origin/oc8
HEAD is now at 19dea00 import openjpeg2-2.4.0-5.tl3