$ git clone -n https://src.fedoraproject.org/rpms/python-decopatch.git /var/lib/mock/f45-build-30268-643/root/chroot_tmpdir/scmroot/python-decopatch
Cloning into '/var/lib/mock/f45-build-30268-643/root/chroot_tmpdir/scmroot/python-decopatch'...
$ git fetch origin 1e0f32f423bdafeb8a210e0ceb86cbe9a91e7267:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-decopatch
 * [new ref]         1e0f32f423bdafeb8a210e0ceb86cbe9a91e7267 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e0f32f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild