"sh: command not found" error when performing Git push or pull

[arimbun]

Error when pulling:

sh: : command not found
/Users/rimbunar/Library/Application Support/TextMate/Managed/Bundles/Bundle Support.tmbundle/Support/shared/lib/ui.rb:238:in `load': Cannot parse a NULL or zero-length data (OSX::PropertyListError)
	from /Users/rimbunar/Library/Application Support/TextMate/Managed/Bundles/Bundle Support.tmbundle/Support/shared/lib/ui.rb:238:in `request_item'
	from /Users/rimbunar/Library/Application Support/TextMate/Managed/Bundles/Git.tmbundle/Support/tmvc/../app/controllers/remote_controller.rb:48:in `pull'
	from /Users/rimbunar/Library/Application Support/TextMate/Managed/Bundles/Git.tmbundle/Support/tmvc/lib/application_controller.rb:105:in `send'
	from /Users/rimbunar/Library/Application Support/TextMate/Managed/Bundles/Git.tmbundle/Support/tmvc/lib/application_controller.rb:105:in `call'
	from /Users/rimbunar/Library/Application Support/TextMate/Managed/Bundles/Git.tmbundle/Support/tmvc/lib/application_controller.rb:94:in `with_filters'
	from /Users/rimbunar/Library/Application Support/TextMate/Managed/Bundles/Git.tmbundle/Support/tmvc/lib/application_controller.rb:105:in `call'
	from /Users/rimbunar/Library/Application Support/TextMate/Managed/Bundles/Git.tmbundle/Support/tmvc/lib/application_controller.rb:112:in `call'
	from /Users/rimbunar/Library/Application Support/TextMate/Managed/Bundles/Git.tmbundle/Support/tmvc/tmvc.rb:56:in `dispatch_normal'
	from /Users/rimbunar/Library/Application Support/TextMate/Managed/Bundles/Git.tmbundle/Support/tmvc/tmvc.rb:74:in `dispatch'
	from /Users/rimbunar/Library/Application Support/TextMate/Managed/Bundles/Git.tmbundle/Support/tmvc/tmvc.rb:96:in `dispatch'
	from Pull:4

Output of Ruby version:

$ ruby --version
ruby 1.8.7 (2014-01-28 patchlevel 376) [i686-darwin18.2.0]

Mac OS version is Catalina 10.15.7