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This can be appended to .bash_profile it will allow the prompt to display the current branch and branch-status

View .bash_git
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if tput setaf 1 &> /dev/null; then
tput sgr0
if [[ $(tput colors) -ge 256 ]] 2>/dev/null; then
MAGENTA=$(tput setaf 9)
ORANGE=$(tput setaf 172)
GREEN=$(tput setaf 190)
PURPLE=$(tput setaf 141)
WHITE=$(tput setaf 256)
else
MAGENTA=$(tput setaf 5)
ORANGE=$(tput setaf 4)
GREEN=$(tput setaf 2)
PURPLE=$(tput setaf 1)
WHITE=$(tput setaf 7)
fi
BOLD=$(tput bold)
RESET=$(tput sgr0)
else
MAGENTA="\033[1;31m"
ORANGE="\033[1;33m"
GREEN="\033[1;32m"
PURPLE="\033[1;35m"
WHITE="\033[1;37m"
BOLD=""
RESET="\033[m"
fi
 
function git_info() {
# check if we're in a git repo
git rev-parse --is-inside-work-tree &>/dev/null || return
 
# quickest check for what branch we're on
branch=$(git symbolic-ref -q HEAD | sed -e 's|^refs/heads/||')
 
# check if it's dirty (via github.com/sindresorhus/pure)
dirty=$(git diff --quiet --ignore-submodules HEAD &>/dev/null; [ $? -eq 1 ]&& echo -e "*")
 
echo $WHITE" on "$ORANGE$branch$dirty
}
 
PS1="\h:\W\$(git_info) \[$RESET\]\n\u\$ "
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