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- export PS1="\u@\H \w \$(parse_git_branch)\$ "
- function parse_git_branch {
- ref=$(git symbolic-ref HEAD 2> /dev/null) || return
- ref=${ref#refs/heads/}
- unpushed=$(git log origin/$ref..$ref 2> /dev/null) || return
- if [ "$unpushed" ]; then
- warn=' - UNPUSHED!'
- fi
- echo "("$ref$warn")"
- }
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