$ git clone -n https://gitee.com/src-opencloudos-rpms/ksh.git /var/lib/mock/dist-oc8-build-74596-50814/root/chroot_tmpdir/scmroot/ksh
Cloning into '/var/lib/mock/dist-oc8-build-74596-50814/root/chroot_tmpdir/scmroot/ksh'...
$ git fetch origin b8d652a9da57fb02b70ee58445790995bdb1395f:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ksh
 * [new ref]         b8d652a9da57fb02b70ee58445790995bdb1395f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b8d652a import ksh-20120801-267.tl3