$ git clone -n https://gitee.com/src-opencloudos-rpms/ksh.git /var/lib/mock/dist-oc8-build-215180-80831/root/chroot_tmpdir/scmroot/ksh
Cloning into '/var/lib/mock/dist-oc8-build-215180-80831/root/chroot_tmpdir/scmroot/ksh'...
$ git fetch origin a6387d181ee21c9b10781cbc7d8d10800a993f26:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ksh
 * [new ref]         a6387d181ee21c9b10781cbc7d8d10800a993f26 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a6387d1 import ksh-20120801-269.tl3