$ git clone -n https://src.fedoraproject.org/rpms/python-aiosignal.git /var/lib/mock/f45-build-29304-637/root/chroot_tmpdir/scmroot/python-aiosignal
Cloning into '/var/lib/mock/f45-build-29304-637/root/chroot_tmpdir/scmroot/python-aiosignal'...
$ git fetch origin 64e47124ba2cc03a502b534b5ad8063f2abe78a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-aiosignal
 * [new ref]         64e47124ba2cc03a502b534b5ad8063f2abe78a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64e4712 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild