$ git clone -n https://gitee.com/fundawang/krb5.git /var/lib/mock/dist-an23-build-295368-65781/root/chroot_tmpdir/scmroot/krb5
Cloning into '/var/lib/mock/dist-an23-build-295368-65781/root/chroot_tmpdir/scmroot/krb5'...
$ git fetch origin 050dbfd520b07e592caeb735e56fb5427625bf36:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/krb5
 * [new ref]         050dbfd520b07e592caeb735e56fb5427625bf36 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 050dbfd 1.20.2