git branch status

git-branch-status.sh

#!/bin/bash
# by http://github.com/jehiah
# this prints out some branch status (similar to the '... ahead' info you get from git status)

# example:
# $ git branch-status
# dns_check (ahead 1) | (behind 112) origin/master
# master (ahead 2) | (behind 0) origin/master

COLOR_RED="\033[0;31m"
COLOR_YELLOW="\033[0;33m"
COLOR_GREEN="\033[0;32m"
COLOR_OCHRE="\033[38;5;95m"
COLOR_BLUE="\033[0;35m"
COLOR_WHITE="\033[0;37m"
COLOR_RESET="\033[0m"

git for-each-ref --format="%(refname:short) %(upstream:short)" refs/heads | \
while read local remote
do
    [ -z "$remote" ] && continue
    git rev-list --left-right ${local}...${remote} -- 2>/dev/null >/tmp/git_upstream_status_delta || continue
    LEFT_AHEAD=$(grep -c '^<' /tmp/git_upstream_status_delta)
    RIGHT_AHEAD=$(grep -c '^>' /tmp/git_upstream_status_delta)
    printf "$COLOR_GREEN %-30s" "$local"
    if [ "$LEFT_AHEAD" -gt 0 ];then
      printf "$COLOR_BLUE %-12s" "(ahead $LEFT_AHEAD)"
    else
      printf "$COLOR_RESET %-12s" "(ahead $LEFT_AHEAD)"
    fi;
    if [ "$RIGHT_AHEAD" -gt 0 ];then
      printf "$COLOR_RED %-12s $COLOR_RESET $remote\n" "(behind $RIGHT_AHEAD)";
    else
      printf "$COLOR_RESET %-12s $COLOR_RESET $remote\n" "(behind $RIGHT_AHEAD)";
    fi;

done

+rep