$ git clone -n https://gitee.com/zhoujiajia111/ruby.git /var/lib/mock/dist-an23-build-473754-74149/root/chroot_tmpdir/scmroot/ruby
Cloning into '/var/lib/mock/dist-an23-build-473754-74149/root/chroot_tmpdir/scmroot/ruby'...
$ git fetch origin 3073a01104c95c1b4bd11fac7571d8866cdb7d1d:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/ruby
 * [new ref]         3073a01104c95c1b4bd11fac7571d8866cdb7d1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3073a01 fix cve