Tmux-gitbar doesn't handle well broken Git working tree... It's not clear exactly how the Git working tree was broken, but it happened with the help of submodules. Probably a git command was unexpectedly failing and producing output that was not filtered by tmux-gitbar, leading to additional lines being printed at every PROMPT_COMMAND and polluting the user terminal.
Tmux-gitbar doesn't handle well broken Git working tree... It's not clear exactly how the Git working tree was broken, but it happened with the help of submodules. Probably a git command was unexpectedly failing and producing output that was not filtered by
tmux-gitbar
, leading to additional lines being printed at everyPROMPT_COMMAND
and polluting the user terminal.