$ git clone -n https://gitee.com/wency_cn/ksh.git /var/lib/mock/dist-an23-build-492454-74553/root/chroot_tmpdir/scmroot/ksh
Cloning into '/var/lib/mock/dist-an23-build-492454-74553/root/chroot_tmpdir/scmroot/ksh'...
$ git fetch origin 6dd03ed45b6dab4b7d953c884a541274b8afb255:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/ksh
 * [new ref]         6dd03ed45b6dab4b7d953c884a541274b8afb255 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6dd03ed Update code from upstream