tap beta then tap alpha with s3

gistfile1.txt

$ eedwards @ eedwardslt-mac in /usr/local/Homebrew/Library/Taps ± |master ✓| [13:15:12]
→ brew tap --full --force-auto-update eedwards-sk/beta https://github.com/eedwards-sk/homebrew-beta.git
Updating Homebrew...
==> Auto-updated Homebrew!
Updated 1 tap (homebrew/core).
==> Migrating cache entries...
==> Updated Formulae
duck

==> Tapping eedwards-sk/beta
Cloning into '/usr/local/Homebrew/Library/Taps/eedwards-sk/homebrew-beta'...
remote: Counting objects: 14, done.
remote: Compressing objects: 100% (10/10), done.
Unpacking objects: 100% (14/14), done.
remote: Total 14 (delta 2), reused 14 (delta 2), pack-reused 0
Tapped 1 formula (37 files, 23.6KB).
$ eedwards @ eedwardslt-mac in /usr/local/Homebrew/Library/Taps ± |master ✓| [13:15:41]
→ brew tap --full --force-auto-update eedwards-sk/alpha https://github.com/eedwards-sk/homebrew-alpha.git
==> Tapping eedwards-sk/alpha
Cloning into '/usr/local/Homebrew/Library/Taps/eedwards-sk/homebrew-alpha'...
remote: Counting objects: 15, done.
remote: Compressing objects: 100% (11/11), done.
remote: Total 15 (delta 2), reused 15 (delta 2), pack-reused 0
Unpacking objects: 100% (15/15), done.
Tapped 2 formulae (39 files, 24.6KB).
$ eedwards @ eedwardslt-mac in /usr/local/Homebrew/Library/Taps ± |master ✓| [13:15:48]
→ brew fetch --force --build-from-source eedwards-sk/alpha/my-formula
==> Fetching my-formula from eedwards-sk/alpha
==> Downloading https://curl.haxx.se/download/curl-7.61.0.tar.bz2
######################################################################## 100.0%
Downloaded to: /Users/eedwards/Library/Caches/Homebrew/my-formula--1.0.0.tar.bz2
SHA256: 5f6f336921cf5b84de56afbd08dfb70adeef2303751ffb3e570c936c6d656c9c
$ eedwards @ eedwardslt-mac in /usr/local/Homebrew/Library/Taps ± |master ✓| [13:15:53]
→ brew install --verbose --build-bottle --build-from-source eedwards-sk/alpha/my-formula
==> Installing my-formula from eedwards-sk/alpha
==> Installing dependencies for eedwards-sk/alpha/my-formula: eedwards-sk/beta/my-dependency-1.0
==> Installing eedwards-sk/alpha/my-formula dependency: eedwards-sk/beta/my-dependency-1.0
git config --local --replace-all homebrew.private true
==> Downloading s3://example-bottles/beta-bottles/my-dependency-1.0@1.0.0-1.0.0.high_sierra.bottle.tar.gz
/usr/bin/curl <SNIP>
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
curl: (22) The requested URL returned error: 404 Not Found
Error: Failed to download resource "my-dependency-1.0@1.0.0"
Download failed: s3://example-bottles/beta-bottles/my-dependency-1.0@1.0.0-1.0.0.high_sierra.bottle.tar.gz
Warning: Bottle installation failed: building from source.
/usr/bin/sandbox-exec -f /private/tmp/homebrew20180819-70318-7o3ol1.sb nice /usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/2.3.7/bin/ruby -W0 -I /usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/2.3.7/lib/ruby/gems/2.3.0/gems/did_you_mean-1.0.0/lib:/usr/local/Homebrew/Library/Homebrew/vendor/bundle/ruby/2.3.0/gems/jmespath-1.4.0/lib:/usr/local/Homebrew/Library/Homebrew/vendor/bundle/ruby/2.3.0/gems/aws-partitions-1.96.0/lib:/usr/local/Homebrew/Library/Homebrew/vendor/bundle/ruby/2.3.0/gems/aws-sigv4-1.0.3/lib:/usr/local/Homebrew/Library/Homebrew/vendor/bundle/ruby/2.3.0/gems/aws-eventstream-1.0.1/lib:/usr/local/Homebrew/Library/Homebrew/vendor/bundle/ruby/2.3.0/gems/aws-sdk-core-3.23.0/lib:/usr/local/Homebrew/Library/Homebrew/vendor/bundle/ruby/2.3.0/gems/aws-sdk-kms-1.7.0/lib:/usr/local/Homebrew/Library/Homebrew/vendor/bundle/ruby/2.3.0/gems/aws-sdk-s3-1.17.0/lib:/usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/2.3.7/lib/ruby/site_ruby/2.3.0:/usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/2.3.7/lib/ruby/site_ruby/2.3.0/x86_64-darwin9.0:/usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/2.3.7/lib/ruby/site_ruby/2.3.0/universal-darwin9.0:/usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/2.3.7/lib/ruby/site_ruby:/usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/2.3.7/lib/ruby/vendor_ruby/2.3.0:/usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/2.3.7/lib/ruby/vendor_ruby/2.3.0/x86_64-darwin9.0:/usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/2.3.7/lib/ruby/vendor_ruby/2.3.0/universal-darwin9.0:/usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/2.3.7/lib/ruby/vendor_ruby:/usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/2.3.7/lib/ruby/2.3.0:/usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/2.3.7/lib/ruby/2.3.0/x86_64-darwin9.0:/usr/local/Homebrew/Library/Homebrew/vendor/portable-ruby/2.3.7/lib/ruby/2.3.0/universal-darwin9.0:/usr/local/Homebrew/Library/Homebrew/cask/lib:/usr/local/Homebrew/Library/Homebrew -- /usr/local/Homebrew/Library/Homebrew/build.rb /usr/local/Homebrew/Library/Taps/eedwards-sk/homebrew-beta/Formula/my-dependency-1.0@1.0.0.rb --verbose
==> Downloading s3://example-sources/beta/my-dependency-1.0-1.0.0.tar.gz
/usr/bin/curl <SNIP>
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
curl: (22) The requested URL returned error: 404 Not Found
Error: Failed to download resource "my-dependency-1.0@1.0.0"
Download failed: s3://example-sources/beta/my-dependency-1.0-1.0.0.tar.gz