$ git clone -n https://gitee.com/wenyuzifang/fish.git /var/lib/mock/dist-an23-build-485109-74348/root/chroot_tmpdir/scmroot/fish
Cloning into '/var/lib/mock/dist-an23-build-485109-74348/root/chroot_tmpdir/scmroot/fish'...
$ git fetch origin 1a30ec1a89a79ee5150e9461f29c56efc7985296:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/fish
 * [new ref]         1a30ec1a89a79ee5150e9461f29c56efc7985296 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a30ec1 Update code from upstream