$ git clone -n https://src.fedoraproject.org/rpms/psftools.git /var/lib/mock/f45-build-28983-634/root/chroot_tmpdir/scmroot/psftools
Cloning into '/var/lib/mock/f45-build-28983-634/root/chroot_tmpdir/scmroot/psftools'...
$ git fetch origin 9303db4b710f159b45bb4b8960f42b3eff897751:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/psftools
 * [new ref]         9303db4b710f159b45bb4b8960f42b3eff897751 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9303db4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild