$ git clone -n https://src.fedoraproject.org/rpms/rust-rbspy.git /var/lib/mock/f38-build-side-43-rust-devel-1398239-31082/root/chroot_tmpdir/scmroot/rust-rbspy
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1398239-31082/root/chroot_tmpdir/scmroot/rust-rbspy'...
$ git fetch origin 1228d10562200a6281ab05acecc7aac2659f3891:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rbspy
 * [new ref]         1228d10562200a6281ab05acecc7aac2659f3891 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1228d10 Adapt to changes in clap exposed by inferno 0.11.15 update