bug: Can't add plugin R

[shionryuu]

Describe the Bug

$ asdf plugin list-all | grep ^R
R                             https://github.com/asdf-community/asdf-r.git
$ asdf plugin add R
R is invalid. Name may only contain lowercase letters, numbers, '_', and '-'
$ asdf plugin add r
plugin r not found in repository
$ asdf info
OS:
Linux nerv 5.15.0-88-generic #98-Ubuntu SMP Mon Oct 2 15:18:56 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

SHELL:
zsh 5.8.1 (x86_64-ubuntu-linux-gnu)

BASH VERSION:
5.1.16(1)-release

ASDF VERSION:
v0.13.1-0586b37

ASDF INTERNAL VARIABLES:
ASDF_DEFAULT_TOOL_VERSIONS_FILENAME=.tool-versions
ASDF_DATA_DIR=/home/user/.asdf
ASDF_DIR=/home/user/.asdf
ASDF_CONFIG_FILE=/home/user/.asdfrc

ASDF INSTALLED PLUGINS:
cmake                        https://github.com/srivathsanmurali/asdf-cmake.git master 3811ad7

Steps to Reproduce

asdf plugin add R

Expected Behaviour

add plugin R

Actual Behaviour

add plugin fail with error: R is invalid. Name may only contain lowercase letters, numbers, '_', and '-'

Environment

OS:
Linux nerv 5.15.0-88-generic #98-Ubuntu SMP Mon Oct 2 15:18:56 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

SHELL:
zsh 5.8.1 (x86_64-ubuntu-linux-gnu)

BASH VERSION:
5.1.16(1)-release

ASDF VERSION:
v0.13.1-0586b37

ASDF INTERNAL VARIABLES:
ASDF_DEFAULT_TOOL_VERSIONS_FILENAME=.tool-versions
ASDF_DATA_DIR=/home/user/.asdf
ASDF_DIR=/home/user/.asdf
ASDF_CONFIG_FILE=/home/user/.asdfrc

ASDF INSTALLED PLUGINS:
cmake                        https://github.com/srivathsanmurali/asdf-cmake.git master 3811ad7

asdf plugins affected (if relevant)

No response

[hyperupcall]

This was caused by #1400

Workaround: asdf plugin add r https://github.com/asdf-community/asdf-r.git

[jthegedus]

Fixed in asdf-vm/asdf-plugins@2319648

I fixed this by adding the same plugin URL under a new plugin entry r. I have left R for historical purposes. No new plugins can be added with uppercase names to cause this again, so I will mark this issue as closed. Thanks.