$ git clone -n https://gitee.com/src-opencloudos-rpms/krb5.git /var/lib/mock/dist-oc8-build-118709-69702/root/chroot_tmpdir/scmroot/krb5
Cloning into '/var/lib/mock/dist-oc8-build-118709-69702/root/chroot_tmpdir/scmroot/krb5'...
$ git fetch origin 9fd9d826d63769f705a37604d9bc8b7d3b14ea24:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/krb5
 * [new ref]         9fd9d826d63769f705a37604d9bc8b7d3b14ea24 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9fd9d82 import krb5-1.18.2-30.tl3