$ git clone -n https://src.fedoraproject.org/rpms/js-jquery-mousewheel.git /var/lib/mock/f45-build-46554-846/root/chroot_tmpdir/scmroot/js-jquery-mousewheel
Cloning into '/var/lib/mock/f45-build-46554-846/root/chroot_tmpdir/scmroot/js-jquery-mousewheel'...
$ git fetch origin c8baf3fa99dec570306ff8eeb305614dcbfd15a8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/js-jquery-mousewheel
 * [new ref]         c8baf3fa99dec570306ff8eeb305614dcbfd15a8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8baf3f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild