$ git clone -n https://src.fedoraproject.org/rpms/rust-libbpf-cargo0.22.git /var/lib/mock/f45-build-42891-797/root/chroot_tmpdir/scmroot/rust-libbpf-cargo0.22
Cloning into '/var/lib/mock/f45-build-42891-797/root/chroot_tmpdir/scmroot/rust-libbpf-cargo0.22'...
$ git fetch origin 4d61909f2d55f9abe8a9d08a6c1d895d27987c4f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libbpf-cargo0.22
 * [new ref]         4d61909f2d55f9abe8a9d08a6c1d895d27987c4f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d61909 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild