$ git clone -n https://src.fedoraproject.org/rpms/rust-elf.git /var/lib/mock/f39-build-1517056-35679/root/chroot_tmpdir/scmroot/rust-elf
Cloning into '/var/lib/mock/f39-build-1517056-35679/root/chroot_tmpdir/scmroot/rust-elf'...
$ git fetch origin ff619d5b90cce5690394731f918018b24f301f46:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-elf
 * [new ref]         ff619d5b90cce5690394731f918018b24f301f46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff619d5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild