$ git clone -n https://gitee.com/zhoujiajia111/ruby.git /var/lib/mock/dist-an23-build-473583-74127/root/chroot_tmpdir/scmroot/ruby
Cloning into '/var/lib/mock/dist-an23-build-473583-74127/root/chroot_tmpdir/scmroot/ruby'...
$ git fetch origin fc882e1c9d9ee994527f73ecc8ad89068a7e6add:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/ruby
 * [new ref]         fc882e1c9d9ee994527f73ecc8ad89068a7e6add -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc882e1 fix cve