$ git clone -n https://src.fedoraproject.org/rpms/rust-lv2-core-derive.git /var/lib/mock/f40-build-2660895-66918/root/chroot_tmpdir/scmroot/rust-lv2-core-derive
Cloning into '/var/lib/mock/f40-build-2660895-66918/root/chroot_tmpdir/scmroot/rust-lv2-core-derive'...
$ git fetch origin 3b96de6fc60c1c7f1d459d3a00b549b71365759c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lv2-core-derive
 * [new ref]         3b96de6fc60c1c7f1d459d3a00b549b71365759c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b96de6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild