$ git clone -n https://src.fedoraproject.org/rpms/python-sphinx-tabs.git /var/lib/mock/f39-build-1426343-31593/root/chroot_tmpdir/scmroot/python-sphinx-tabs
Cloning into '/var/lib/mock/f39-build-1426343-31593/root/chroot_tmpdir/scmroot/python-sphinx-tabs'...
$ git fetch origin 73d2f1f6a10370d26331f802d4d8fd4e89fe807c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinx-tabs
 * [new ref]         73d2f1f6a10370d26331f802d4d8fd4e89fe807c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73d2f1f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild