$ git clone -n https://gitee.com/mgb01105731/totem.git /var/lib/mock/dist-an23-build-285578-64769/root/chroot_tmpdir/scmroot/totem
Cloning into '/var/lib/mock/dist-an23-build-285578-64769/root/chroot_tmpdir/scmroot/totem'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/totem
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5453fb0 init upstream from version 3.38.2