$ git clone -n https://src.fedoraproject.org/rpms/rust-cursive0.16.git /var/lib/mock/f38-build-side-43-rust-devel-1411922-31436/root/chroot_tmpdir/scmroot/rust-cursive0.16
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1411922-31436/root/chroot_tmpdir/scmroot/rust-cursive0.16'...
$ git fetch origin 8ad2dbfdc4465eb355a1cdc216eabf5e6d2a2639:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cursive0.16
 * [new ref]         8ad2dbfdc4465eb355a1cdc216eabf5e6d2a2639 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ad2dbf Regenerate spec to reflect dropped features