$ git clone -n https://gitee.com/src-opencloudos-rpms/tpm2-tss.git /var/lib/mock/dist-oc8-build-73369-48873/root/chroot_tmpdir/scmroot/tpm2-tss
Cloning into '/var/lib/mock/dist-oc8-build-73369-48873/root/chroot_tmpdir/scmroot/tpm2-tss'...
$ git fetch origin 3549adcf7cc022b9f18db9ee84c86633d549e477:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tpm2-tss
 * [new ref]         3549adcf7cc022b9f18db9ee84c86633d549e477 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3549adc import tpm2-tss-2.3.2-5.tl3