$ git clone -n https://src.fedoraproject.org/rpms/rust-lv2-atom.git /var/lib/mock/f42-build-3421927-45166/root/chroot_tmpdir/scmroot/rust-lv2-atom
Cloning into '/var/lib/mock/f42-build-3421927-45166/root/chroot_tmpdir/scmroot/rust-lv2-atom'...
$ git fetch origin cdb52faa3aedce791ae79589684311284d330eb2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lv2-atom
 * [new ref]         cdb52faa3aedce791ae79589684311284d330eb2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cdb52fa Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild