$ git clone -n https://src.fedoraproject.org/rpms/python-astropy-iers-data.git /var/lib/mock/f42-build-side-1-3566311-46733/root/chroot_tmpdir/scmroot/python-astropy-iers-data
Cloning into '/var/lib/mock/f42-build-side-1-3566311-46733/root/chroot_tmpdir/scmroot/python-astropy-iers-data'...
$ git fetch origin c694e8ef71726800307c025c5b7f20de8650a34a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-astropy-iers-data
 * [new ref]         c694e8ef71726800307c025c5b7f20de8650a34a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c694e8e Update to 0.2025.6.16.0.38.47 upstream release