$ git clone -n https://src.fedoraproject.org/rpms/rust-shell-words.git /var/lib/mock/f38-build-side-42-init-devel-1395822-31050/root/chroot_tmpdir/scmroot/rust-shell-words
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1395822-31050/root/chroot_tmpdir/scmroot/rust-shell-words'...
$ git fetch origin 6a6937e9e29c2492e7ed578eab09d3c6e5d0fdad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-shell-words
 * [new ref]         6a6937e9e29c2492e7ed578eab09d3c6e5d0fdad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a6937e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild