$ git clone -n https://gitee.com/yueeranna/pytorch.git /var/lib/mock/dist-an8-epao-build-294843-65763/root/chroot_tmpdir/scmroot/pytorch
Cloning into '/var/lib/mock/dist-an8-epao-build-294843-65763/root/chroot_tmpdir/scmroot/pytorch'...
$ git fetch origin a8-dev:KOJI_FETCH_HEAD
From https://gitee.com/yueeranna/pytorch
 * [new branch]      a8-dev     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e0761d fix requires.txt sed error