$ git clone -n https://gitee.com/src-opencloudos-rpms/krb5.git /var/lib/mock/dist-oc8-build-100131-62863/root/chroot_tmpdir/scmroot/krb5
Cloning into '/var/lib/mock/dist-oc8-build-100131-62863/root/chroot_tmpdir/scmroot/krb5'...
$ git fetch origin 850a06fb16eebb61f19bdab8f9d7f927914efa9b:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/krb5
 * [new ref]         850a06fb16eebb61f19bdab8f9d7f927914efa9b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 850a06f import krb5-1.18.2-29.tl3