$ git clone -n https://src.fedoraproject.org/rpms/rust-toml_edit.git /var/lib/mock/f40-build-1379851-23556/root/chroot_tmpdir/scmroot/rust-toml_edit
Cloning into '/var/lib/mock/f40-build-1379851-23556/root/chroot_tmpdir/scmroot/rust-toml_edit'...
$ git fetch origin 3b3c81c0b390961a796061866bd4a157fc33dc52:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-toml_edit
 * [new ref]         3b3c81c0b390961a796061866bd4a157fc33dc52 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b3c81c Update to version 0.22.14; Fixes RHBZ#2284624