$ git clone -n https://src.fedoraproject.org/rpms/python-drgn.git /var/lib/mock/f40-build-2314322-57788/root/chroot_tmpdir/scmroot/python-drgn
Cloning into '/var/lib/mock/f40-build-2314322-57788/root/chroot_tmpdir/scmroot/python-drgn'...
$ git fetch origin 6a716cc1a30e70e9d244f12f8a0ec15b98f69ae9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-drgn
 * [new ref]         6a716cc1a30e70e9d244f12f8a0ec15b98f69ae9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a716cc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild