$ git clone -n https://gitee.com/lzq11122/texlive-base.git /var/lib/mock/dist-an23-build-462901-73832/root/chroot_tmpdir/scmroot/texlive-base
Cloning into '/var/lib/mock/dist-an23-build-462901-73832/root/chroot_tmpdir/scmroot/texlive-base'...
$ git fetch origin eea94a7d50f53cb3e6c57eb93fd1c34a64277fea:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/texlive-base
 * [new ref]         eea94a7d50f53cb3e6c57eb93fd1c34a64277fea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eea94a7 add support for sw_64 build