$ git clone -n https://src.fedoraproject.org/rpms/rust-tungstenite.git /var/lib/mock/f40-build-1476632-23795/root/chroot_tmpdir/scmroot/rust-tungstenite
Cloning into '/var/lib/mock/f40-build-1476632-23795/root/chroot_tmpdir/scmroot/rust-tungstenite'...
$ git fetch origin 76ca992f121206d6ee7ad154a2facc68c590f857:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tungstenite
 * [new ref]         76ca992f121206d6ee7ad154a2facc68c590f857 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76ca992 Update to version 0.23.0; Fixes RHBZ#2284219