$ git clone -n https://gitee.com/src-opencloudos-rpms/tpm2-tss.git /var/lib/mock/dist-oc9-build-81869-56163/root/chroot_tmpdir/scmroot/tpm2-tss
Cloning into '/var/lib/mock/dist-oc9-build-81869-56163/root/chroot_tmpdir/scmroot/tpm2-tss'...
$ git fetch origin e4af21cb4c61fec350c7a184b90a774bcee4f75a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tpm2-tss
 * [new ref]         e4af21cb4c61fec350c7a184b90a774bcee4f75a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4af21c import tpm2-tss-4.0.1-5.tl4