$ git clone -n https://src.fedoraproject.org/rpms/R-ape /var/lib/mock/f39-build-1584441-38137/root/chroot_tmpdir/scmroot/R-ape
Cloning into '/var/lib/mock/f39-build-1584441-38137/root/chroot_tmpdir/scmroot/R-ape'...
$ git fetch origin 7f85e1d2829eb4354ec3065bc127fbfbc95136fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-ape
 * [new ref]         7f85e1d2829eb4354ec3065bc127fbfbc95136fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f85e1d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild