$ git clone -n https://src.fedoraproject.org/rpms/python-op1repacker.git /var/lib/mock/f45-build-31794-655/root/chroot_tmpdir/scmroot/python-op1repacker
Cloning into '/var/lib/mock/f45-build-31794-655/root/chroot_tmpdir/scmroot/python-op1repacker'...
$ git fetch origin 4b435746de224fbed5fc179e7846aa0f47e40f30:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-op1repacker
 * [new ref]         4b435746de224fbed5fc179e7846aa0f47e40f30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b43574 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild