Build release rather than debug and/or implement #1

I'm following the instructions on the video and somehow can't clone the project.
can you help?

$ git clone --recursive https://github.com/GlPortal/glportal-vs glPortalProject
Cloning into 'glPortalProject'...
remote: Enumerating objects: 1354, done.

Rremote: Total 1354 (delta 0), reused 0 (delta 0), pack-reused 1354

Receiving objects: 100% (1354/1354), 2.36 MiB | 352.00 KiB/s, done.

Resolving deltas: 100% (506/506), done.

Checking out files: 100% (1110/1110), done.

Submodule 'FreeImage' (https://github.com/kungfooman/FreeImage) registered for path 'FreeImage'

Submodule 'SDL2' (https://github.com/kungfooman/SDL2) registered for path 'SDL2'
Submodule 'SDL2_mixer' (https://github.com/kungfooman/SDL2_mixer) registered for path 'SDL2_mixer'

Submodule 'assimp' (https://github.com/assimp/assimp) registered for path 'assimp'
Submodule 'glportal' (https://github.com/GlPortal/glportal) registered for path 'glportal'
Cloning into 'C:/Users/benahard/Downloads/Personal/glPortalProject/FreeImage'...
remote: Enumerating objects: 1433, done.
remote: Total 1433 (delta 0), reused 0 (delta 0), pack-reused 1433
Receiving objects: 100% (1433/1433), 6.16 MiB | 377.00 KiB/s, done.
Resolving deltas: 100% (435/435), done.
Cloning into 'C:/Users/benahard/Downloads/Personal/glPortalProject/SDL2'...
remote: Enumerating objects: 1419, done.
remote: Total 1419 (delta 0), reused 0 (delta 0), pack-reused 1419
Receiving objects: 100% (1419/1419), 4.53 MiB | 236.00 KiB/s, done.
Resolving deltas: 100% (428/428), done.
Cloning into 'C:/Users/benahard/Downloads/Personal/glPortalProject/SDL2_mixer'...
remote: Enumerating objects: 2224, done.
remote: Total 2224 (delta 0), reused 0 (delta 0), pack-reused 2224
Receiving objects: 100% (2224/2224), 7.31 MiB | 304.00 KiB/s, done.
Resolving deltas: 100% (831/831), done.
Cloning into 'C:/Users/benahard/Downloads/Personal/glPortalProject/glportal'...
remote: Enumerating objects: 11781, done.
remote: Total 11781 (delta 0), reused 0 (delta 0), pack-reused 11781
Receiving objects: 100% (11781/11781), 7.19 MiB | 371.00 KiB/s, done.
Resolving deltas: 100% (7940/7940), done.
Cloning into 'C:/Users/benahard/Downloads/Personal/glPortalProject/assimp'...
remote: Enumerating objects: 63, done.
remote: Counting objects: 100% (63/63), done.
remote: Compressing objects: 100% (59/59), done.
remote: Total 48967 (delta 33), reused 8 (delta 1), pack-reused 48904
Receiving objects: 100% (48967/48967), 145.31 MiB | 846.00 KiB/s, done.
Resolving deltas: 100% (34899/34899), done.
Submodule path 'FreeImage': checked out '9a6273c8e9b940ec690ee9afc0f6e675ec74bb24'
Submodule path 'SDL2': checked out '35edfe6d61aa2bbc5a7f89f37e5a550b739b284d'
Submodule path 'SDL2_mixer': checked out '59415a1ebb5599a8c4bffe88ed65c473592695f1'
Submodule path 'assimp': checked out 'fae198ebfe360e260cee06e663f9c72cea9c3a7e'
Submodule path 'glportal': checked out 'b5ab026edcd31cc104e6cda41d6e04fb5c0ae5d2'
Submodule 'data' (https://github.com/GlPortal/glportal-data.git) registered for path 'glportal/data'

Submodule 'documentation' (https://github.com/GlPortal/documentation.git) registered for path 'glportal/documentation'

Submodule 'external/RadixEngine' (https://github.com/GlPortal/RadixEngine.git) registered for path 'glportal/external/RadixEngine'

Cloning into 'C:/Users/benahard/Downloads/Personal/glPortalProject/glportal/data'...
remote: Enumerating objects: 1161, done.
remote: Total 1161 (delta 0), reused 0 (delta 0), pack-reused 1161
Receiving objects: 100% (1161/1161), 39.14 MiB | 1.12 MiB/s, done.
Resolving deltas: 100% (584/584), done.
Cloning into 'C:/Users/benahard/Downloads/Personal/glPortalProject/glportal/documentation'...
remote: Enumerating objects: 63, done.
remote: Total 63 (delta 0), reused 0 (delta 0), pack-reused 63
Cloning into 'C:/Users/benahard/Downloads/Personal/glPortalProject/glportal/external/RadixEngine'...

remote: Enumerating objects: 17275, done.
remote: Total 17275 (delta 0), reused 0 (delta 0), pack-reused 17275
Receiving objects: 100% (17275/17275), 7.91 MiB | 485.00 KiB/s, done.
Resolving deltas: 100% (11880/11880), done.
error: Server does not allow request for unadvertised object

3922ea8953b9462b4194258eb591d83aae8cfcec

Fetched in submodule path 'glportal/data', but it did not contain

3922ea8953b9462b4194258eb591d83aae8cfcec. Direct fetching of that commit failed.
Failed to recurse into submodule path 'glportal'