$ git clone -n https://src.fedoraproject.org/rpms/rust-tracing-log.git /var/lib/mock/f40-build-2644130-66496/root/chroot_tmpdir/scmroot/rust-tracing-log
Cloning into '/var/lib/mock/f40-build-2644130-66496/root/chroot_tmpdir/scmroot/rust-tracing-log'...
$ git fetch origin d15d3d5f23f74641363c7608f4e5104f4c9bb438:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tracing-log
 * [new ref]         d15d3d5f23f74641363c7608f4e5104f4c9bb438 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d15d3d5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild