$ git clone -n https://src.fedoraproject.org/rpms/rust-termwiz.git /var/lib/mock/f41-build-side-1-3134938-39764/root/chroot_tmpdir/scmroot/rust-termwiz
Cloning into '/var/lib/mock/f41-build-side-1-3134938-39764/root/chroot_tmpdir/scmroot/rust-termwiz'...
$ git fetch origin 5c46e5f09c04476092028c54970746d1959e966b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-termwiz
 * [new ref]         5c46e5f09c04476092028c54970746d1959e966b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c46e5f unused leaf package for more than two release cycles