$ git clone -n https://gitee.com/mgb01105731/python-raven.git /var/lib/mock/dist-an23-epao-build-298961-65875/root/chroot_tmpdir/scmroot/python-raven
Cloning into '/var/lib/mock/dist-an23-epao-build-298961-65875/root/chroot_tmpdir/scmroot/python-raven'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/python-raven
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92040de init upstream from version 6.10.0