$ git clone -n https://src.fedoraproject.org/rpms/python-tpm2-pytss.git /var/lib/mock/f41-build-812893-148470/root/chroot_tmpdir/scmroot/python-tpm2-pytss
Cloning into '/var/lib/mock/f41-build-812893-148470/root/chroot_tmpdir/scmroot/python-tpm2-pytss'...
$ git fetch origin 49466279ee8bb5c86f90364e225896a8a0910a31:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-tpm2-pytss
 * [new ref]         49466279ee8bb5c86f90364e225896a8a0910a31 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4946627 2.3.0-1