$ git clone -n https://gitee.com/chunchao-nfs/systemtap.git /var/lib/mock/dist-an23.2-build-402989-72398/root/chroot_tmpdir/scmroot/systemtap
Cloning into '/var/lib/mock/dist-an23.2-build-402989-72398/root/chroot_tmpdir/scmroot/systemtap'...
$ git fetch origin 4d0ec812e1058a29f85fdbee4d674e2d99d8ad50:KOJI_FETCH_HEAD
From https://gitee.com/chunchao-nfs/systemtap
 * [new ref]         4d0ec812e1058a29f85fdbee4d674e2d99d8ad50 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d0ec81 upgrade version to 5.0