$ git clone -n https://src.fedoraproject.org/rpms/libsv.git /var/lib/mock/f40-build-786034-134149/root/chroot_tmpdir/scmroot/libsv
Cloning into '/var/lib/mock/f40-build-786034-134149/root/chroot_tmpdir/scmroot/libsv'...
$ git fetch origin aeecf2fd15b871c98b7fc99f2b97f74b1bcbc7fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libsv
 * [new ref]         aeecf2fd15b871c98b7fc99f2b97f74b1bcbc7fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aeecf2f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild