$ git clone -n https://src.fedoraproject.org/rpms/astral.git /var/lib/mock/f38-build-side-42-init-devel-755707-27676/root/chroot_tmpdir/scmroot/astral
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-755707-27676/root/chroot_tmpdir/scmroot/astral'...
$ git fetch origin 13aac91d8e86ea44e4f6fc9ce9fde5aba5a33cbc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/astral
 * [new ref]         13aac91d8e86ea44e4f6fc9ce9fde5aba5a33cbc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13aac91 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild