The following SDSS-IV SVN software repositories are public:

repo/apogee/apogeereduce
repo/apogee/apogeetarget
repo/apogee/idlwrap
repo/apogee/speclib
repo/eboss/idlspec2d
repo/eboss/legacysurveyts/tags/v1_0_1
repo/manga/mangadrp
repo/manga/mangacore
repo/manga/mastar/mastarproc/tags/v1_7_7
repo/sdss/ferre
repo/papers/sdss-general/project-book/tags/v1_0_0
repo/sdss/firefly/tags
repo/sdss/idlutils
repo/sdss/photoop
repo/sdss/sdss4tools
repo/sdss/tree

The following SDSS-IV SVN data repositories are public:

data/eboss/DR16cosmo/tags/v1_0_0/likelihoods
data/eboss/DR16cosmo/tags/v1_0_1
data/eboss/elodie
data/manga/mangapreim
data/manga/pipe3d
data/sdss/photolog
data/sdss/platelist
data/sdss/specflat
data/sdss/speclog
data/sdss/stellarpopmodels/tags
data/sdss/wise
data/sdss/catalogs/dust
data/sdss/catalogs/first
data/sdss/catalogs/galaxyzoo
data/sdss/catalogs/galspec
data/sdss/catalogs/gsc
data/sdss/catalogs/marcs
data/sdss/catalogs/rass
data/sdss/catalogs/rc3
data/sdss/catalogs/secondary_patches
data/sdss/catalogs/tycho2