$ git clone -n https://src.fedoraproject.org/rpms/pfstools.git /var/lib/mock/f41-build-747021-13360/root/chroot_tmpdir/scmroot/pfstools
Cloning into '/var/lib/mock/f41-build-747021-13360/root/chroot_tmpdir/scmroot/pfstools'...
$ git fetch origin 92a6291457b6acb3ec9e08aeae29fa33dbd1331c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pfstools
 * [new ref]         92a6291457b6acb3ec9e08aeae29fa33dbd1331c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92a6291 Rebuilt for openexr 3.2.4