$ git clone -n https://gitee.com/gcdota930915/anaconda.git /var/lib/mock/dist-an23.3-build-426918-73004/root/chroot_tmpdir/scmroot/anaconda
Cloning into '/var/lib/mock/dist-an23.3-build-426918-73004/root/chroot_tmpdir/scmroot/anaconda'...
$ git fetch origin 4af4a3c1b7c5c212ca0cd04687b7f5cc443c8f2b:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/anaconda
 * [new ref]         4af4a3c1b7c5c212ca0cd04687b7f5cc443c8f2b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4af4a3c fux