$ git clone -n https://gitee.com/Yang_X_Y/ruby.git /var/lib/mock/dist-an23.2-build-402010-72393/root/chroot_tmpdir/scmroot/ruby
Cloning into '/var/lib/mock/dist-an23.2-build-402010-72393/root/chroot_tmpdir/scmroot/ruby'...
$ git fetch origin f3223f0a7e25c3deab69cbf103e66cace8fb2976:KOJI_FETCH_HEAD
From https://gitee.com/Yang_X_Y/ruby
 * [new ref]         f3223f0a7e25c3deab69cbf103e66cace8fb2976 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3223f0 test