$ git clone -n https://src.fedoraproject.org/rpms/python-pytest-astropy-header.git /var/lib/mock/f39-build-1430196-31709/root/chroot_tmpdir/scmroot/python-pytest-astropy-header
Cloning into '/var/lib/mock/f39-build-1430196-31709/root/chroot_tmpdir/scmroot/python-pytest-astropy-header'...
$ git fetch origin b9868f617c3f4bc5293a30e532564c88c39f8c6b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pytest-astropy-header
 * [new ref]         b9868f617c3f4bc5293a30e532564c88c39f8c6b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b9868f6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild