$ git clone -n https://gitee.com/zhoujiajia111/ruby.git /var/lib/mock/dist-an23-build-473779-74149/root/chroot_tmpdir/scmroot/ruby
Cloning into '/var/lib/mock/dist-an23-build-473779-74149/root/chroot_tmpdir/scmroot/ruby'...
$ git fetch origin a645c3d7df4b4798d79dbeb1905915ffaf5819ad:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/ruby
 * [new ref]         a645c3d7df4b4798d79dbeb1905915ffaf5819ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a645c3d fix cve