$ git clone -n https://src.fedoraproject.org/rpms/rust-toml_edit.git /var/lib/mock/f40-build-2717611-72807/root/chroot_tmpdir/scmroot/rust-toml_edit
Cloning into '/var/lib/mock/f40-build-2717611-72807/root/chroot_tmpdir/scmroot/rust-toml_edit'...
$ git fetch origin 75944c7f08f472693fba63c12853ce3b694b8f2e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-toml_edit
 * [new ref]         75944c7f08f472693fba63c12853ce3b694b8f2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 75944c7 Update to version 0.22.8; Fixes RHBZ#2269041