$ git clone -n https://gitee.com/src-opencloudos-rpms/ksh.git /var/lib/mock/dist-oc8-build-229142-81289/root/chroot_tmpdir/scmroot/ksh
Cloning into '/var/lib/mock/dist-oc8-build-229142-81289/root/chroot_tmpdir/scmroot/ksh'...
$ git fetch origin 26fee83e0dd21e8b6b618114298d099497f3c851:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ksh
 * [new ref]         26fee83e0dd21e8b6b618114298d099497f3c851 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26fee83 import ksh-20120801-270.tl3