$ git clone -n https://src.fedoraproject.org/rpms/rust-palette.git /var/lib/mock/f38-build-side-43-rust-devel-1417523-31459/root/chroot_tmpdir/scmroot/rust-palette
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1417523-31459/root/chroot_tmpdir/scmroot/rust-palette'...
$ git fetch origin 788dbb8b5a13f5ad6f4866fc96d7f57f7ca01b5c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-palette
 * [new ref]         788dbb8b5a13f5ad6f4866fc96d7f57f7ca01b5c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 788dbb8 Regenerate with rust2rpm v24