$ git clone -n https://src.fedoraproject.org/rpms/R-rle /var/lib/mock/f39-build-1587413-38222/root/chroot_tmpdir/scmroot/R-rle
Cloning into '/var/lib/mock/f39-build-1587413-38222/root/chroot_tmpdir/scmroot/R-rle'...
$ git fetch origin ff6cc65098ecff8ae82d09c825df2cebbfeae318:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-rle
 * [new ref]         ff6cc65098ecff8ae82d09c825df2cebbfeae318 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff6cc65 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild