$ git clone -n https://gitee.com/tomcruiseqi/elixir.git /var/lib/mock/dist-an23-epao-build-517749-75361/root/chroot_tmpdir/scmroot/elixir
Cloning into '/var/lib/mock/dist-an23-epao-build-517749-75361/root/chroot_tmpdir/scmroot/elixir'...
$ git fetch origin 170234636b9d33bd53b1b2e584ae4dc852e19454:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/elixir
 * [new ref]         170234636b9d33bd53b1b2e584ae4dc852e19454 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1702346 [Upstream] Update to 1.16.3