$ git clone -n https://src.fedoraproject.org/rpms/python-findpython.git /var/lib/mock/f45-build-30668-647/root/chroot_tmpdir/scmroot/python-findpython
Cloning into '/var/lib/mock/f45-build-30668-647/root/chroot_tmpdir/scmroot/python-findpython'...
$ git fetch origin 91fddd9fe5d0bacd1a5930c2e0d7a511c3da4568:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-findpython
 * [new ref]         91fddd9fe5d0bacd1a5930c2e0d7a511c3da4568 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91fddd9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild