$ git clone -n https://src.fedoraproject.org/rpms/python-grako.git /var/lib/mock/f38-build-side-42-init-devel-893340-28545/root/chroot_tmpdir/scmroot/python-grako
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-893340-28545/root/chroot_tmpdir/scmroot/python-grako'...
$ git fetch origin 3ad546ec00e76ba705daccf8bd247b973652deac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-grako
 * [new ref]         3ad546ec00e76ba705daccf8bd247b973652deac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ad546e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild