$ git clone -n https://src.fedoraproject.org/rpms/hddtemp.git /var/lib/mock/f41-build-1021573-18027/root/chroot_tmpdir/scmroot/hddtemp
Cloning into '/var/lib/mock/f41-build-1021573-18027/root/chroot_tmpdir/scmroot/hddtemp'...
$ git fetch origin 7879c14ee6bc279a2c1c104dae5677b607c906ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hddtemp
 * [new ref]         7879c14ee6bc279a2c1c104dae5677b607c906ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7879c14 Eliminate use of obsolete %patchN syntax (#2283636)