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Set color bash prompt according to git/svn branch, and return status of last command.
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| function parse_git_branch { | |
| git_status="$(git status 2> /dev/null)" | |
| pattern="^# On branch ([^${IFS}]*)" | |
| if [[ ! ${git_status}} =~ "working directory clean" ]]; then | |
| state="*" | |
| fi | |
| # add an else if or two here if you want to get more specific | |
| if [[ ${git_status} =~ ${pattern} ]]; then | |
| branch=${BASH_REMATCH[1]} | |
| echo "[${branch}${state}]" | |
| fi | |
| } |
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