$ git clone -n https://src.fedoraproject.org/rpms/libselinux.git /var/lib/mock/f39-build-1453542-32887/root/chroot_tmpdir/scmroot/libselinux
Cloning into '/var/lib/mock/f39-build-1453542-32887/root/chroot_tmpdir/scmroot/libselinux'...
$ git fetch origin f6db99ad44b593226dfdfd6f073a5ef273175778:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libselinux
 * [new ref]         f6db99ad44b593226dfdfd6f073a5ef273175778 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f6db99a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild