$ git clone -n https://src.fedoraproject.org/rpms/libselinux.git /var/lib/mock/f40-build-777874-129599/root/chroot_tmpdir/scmroot/libselinux
Cloning into '/var/lib/mock/f40-build-777874-129599/root/chroot_tmpdir/scmroot/libselinux'...
$ git fetch origin 7543946273a3957b7dfa546da91bc59b8e685708:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libselinux
 * [new ref]         7543946273a3957b7dfa546da91bc59b8e685708 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7543946 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild