$ git clone -n https://src.fedoraproject.org/rpms/python-patch-ng.git /var/lib/mock/f45-build-31983-656/root/chroot_tmpdir/scmroot/python-patch-ng
Cloning into '/var/lib/mock/f45-build-31983-656/root/chroot_tmpdir/scmroot/python-patch-ng'...
$ git fetch origin 1709b5715a87e0aba42938e4caca3c05a9b3895a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-patch-ng
 * [new ref]         1709b5715a87e0aba42938e4caca3c05a9b3895a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1709b57 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild