$ git clone -n https://src.fedoraproject.org/rpms/lld13.git /var/lib/mock/f42-build-3384257-45084/root/chroot_tmpdir/scmroot/lld13
Cloning into '/var/lib/mock/f42-build-3384257-45084/root/chroot_tmpdir/scmroot/lld13'...
$ git fetch origin 75869a407838d24fc27c77e098efd32e87d3f351:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lld13
 * [new ref]         75869a407838d24fc27c77e098efd32e87d3f351 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 75869a4 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild