$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-net.git /var/lib/mock/f40-build-2116401-50710/root/chroot_tmpdir/scmroot/rust-sequoia-net
Cloning into '/var/lib/mock/f40-build-2116401-50710/root/chroot_tmpdir/scmroot/rust-sequoia-net'...
$ git fetch origin cccc7ef32436afdd20736704147427df1a8f9810:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-net
 * [new ref]         cccc7ef32436afdd20736704147427df1a8f9810 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cccc7ef Update to version 0.28.0; Fixes RHBZ#2251385