$ git clone -n https://src.fedoraproject.org/rpms/rust-libbpf-cargo0.23.git /var/lib/mock/f41-build-side-1-3011079-36855/root/chroot_tmpdir/scmroot/rust-libbpf-cargo0.23
Cloning into '/var/lib/mock/f41-build-side-1-3011079-36855/root/chroot_tmpdir/scmroot/rust-libbpf-cargo0.23'...
$ git fetch origin a08c5ba2c95bf5b47248b590b633382dbde6ce69:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libbpf-cargo0.23
 * [new ref]         a08c5ba2c95bf5b47248b590b633382dbde6ce69 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a08c5ba Initial package; Fixes: RHBZ#2312319