$ git clone -n https://src.fedoraproject.org/rpms/rust-float-cmp.git /var/lib/mock/f38-build-side-43-rust-devel-1410763-31421/root/chroot_tmpdir/scmroot/rust-float-cmp
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1410763-31421/root/chroot_tmpdir/scmroot/rust-float-cmp'...
$ git fetch origin 070616f3dc75192536567d68fc140d50d7315b5a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-float-cmp
 * [new ref]         070616f3dc75192536567d68fc140d50d7315b5a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 070616f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild