$ git clone -n https://gitee.com/zhonglingh/python-fairseq.git /var/lib/mock/dist-an23-epao-build-353132-71010/root/chroot_tmpdir/scmroot/python-fairseq
Cloning into '/var/lib/mock/dist-an23-epao-build-353132-71010/root/chroot_tmpdir/scmroot/python-fairseq'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/zhonglingh/python-fairseq
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37ccb13 init from upstream