$ git clone -n https://gitee.com/src-opencloudos-rpms/python-krb5.git /var/lib/mock/dist-oc9-build-122125-71908/root/chroot_tmpdir/scmroot/python-krb5
Cloning into '/var/lib/mock/dist-oc9-build-122125-71908/root/chroot_tmpdir/scmroot/python-krb5'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-krb5
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 096b28a import python-krb5-0.5.1-3.tl4