$ git clone -n https://gitee.com/lxpzero/orc.git /var/lib/mock/dist-an23.3-build-423229-72928/root/chroot_tmpdir/scmroot/orc
Cloning into '/var/lib/mock/dist-an23.3-build-423229-72928/root/chroot_tmpdir/scmroot/orc'...
$ git fetch origin dcea03c5cbe5cb8a22b892145101c5f5f97093c0:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/orc
 * [new ref]         dcea03c5cbe5cb8a22b892145101c5f5f97093c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dcea03c update to 0.4.39 from 0.4.33