$ git clone -n https://gitee.com/src-opencloudos-rpms/krb5.git /var/lib/mock/dist-oc9-build-100797-65030/root/chroot_tmpdir/scmroot/krb5
Cloning into '/var/lib/mock/dist-oc9-build-100797-65030/root/chroot_tmpdir/scmroot/krb5'...
$ git fetch origin 8f0601de27cacd785664faea39c0c781e8c537e7:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/krb5
 * [new ref]         8f0601de27cacd785664faea39c0c781e8c537e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f0601d import krb5-1.21.2-5.tl4