$ git clone -n https://src.fedoraproject.org/rpms/rust-toml_edit.git /var/lib/mock/f39-build-1455733-32919/root/chroot_tmpdir/scmroot/rust-toml_edit
Cloning into '/var/lib/mock/f39-build-1455733-32919/root/chroot_tmpdir/scmroot/rust-toml_edit'...
$ git fetch origin 36dc7202fb7dcbb90dcd7d932c9783eaac4f0baf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-toml_edit
 * [new ref]         36dc7202fb7dcbb90dcd7d932c9783eaac4f0baf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 36dc720 Update to version 0.20.2; Fixes RHBZ#2222819