$ git clone -n https://src.fedoraproject.org/rpms/wineglass.git /var/lib/mock/f45-build-38409-724/root/chroot_tmpdir/scmroot/wineglass
Cloning into '/var/lib/mock/f45-build-38409-724/root/chroot_tmpdir/scmroot/wineglass'...
$ git fetch origin 9ad7e01729633ded2d860d0170eb3cc3b4dbf3f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wineglass
 * [new ref]         9ad7e01729633ded2d860d0170eb3cc3b4dbf3f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ad7e01 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild