$ git clone -n https://src.fedoraproject.org/rpms/R-waveslim.git /var/lib/mock/f40-build-789249-135690/root/chroot_tmpdir/scmroot/R-waveslim
Cloning into '/var/lib/mock/f40-build-789249-135690/root/chroot_tmpdir/scmroot/R-waveslim'...
$ git fetch origin 1b5672e5e36d5c6513b868d0a241f546bae11b93:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-waveslim
 * [new ref]         1b5672e5e36d5c6513b868d0a241f546bae11b93 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b5672e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild