Check dirtyness of git repository (working directory dirtyness, untracked files in working directory, unpushed commits, existing stashes, non-existing branches on remote origin)

git-dirty-oneliner.bash

echo "$(basename $(pwd))..." ; git branch -a 2>/dev/null | cut -c 3- | perl -p -e 's#remotes/origin/##' | awk '{ print $1; }' | grep -v "remotes" | sort | uniq -c | awk '{ if($1=="2") { print $2; } ; }' | while read b ; do { [ ! -z "$(git cherry remotes/origin/$b $b 2>/dev/null)" ] && echo "$(basename $(pwd)): branch ${b} has unpushed commits" ; } ; done ; git branch -a 2>/dev/null | cut -c 3- | perl -p -e 's#remotes/origin/##' | awk '{ print $1; }' | grep -v "remotes" | sort | uniq -c | awk '{ if($1=="1") { print $2; } ; }' | while read b ; do { [ -z "$(git branch -a | cut -c 3- | awk -v branch="remotes/origin/${b}" '{ if($1==branch) { print $1; } ; }')" ] && echo "$(basename $(pwd)): branch ${b} does not exist on remote origin" ; } ; done ; [ ! -z "$(git status --porcelain -uno 2>/dev/null)" ] && echo "$(basename $(pwd)): working directory is dirty" ; [ ! -z "$(git status --porcelain -uall 2>/dev/null | perl -n -e 'm/^\?\?/ && print')" ] && echo "$(basename $(pwd)): working directory contains untracked files" ; [ ! -z "$(git stash list 2>/dev/null)" ] && echo "$(basename $(pwd)): there are existing stashes" ; git status 1>/dev/null 2>&1 || echo "$(basename $(pwd)): WARNING, not a git repository" ; [ -z "$(git remote -v 2>/dev/null | grep '^origin')" ] && echo "$(basename $(pwd)): WARNING: there's no remote called origin"

git-dirty.bash

#!/bin/bash

echo "$(basename $(pwd))..."

git branch -a 2>/dev/null |
  cut -c 3- |
  perl -p -e 's#remotes/origin/##' |
  awk '{ print $1; }' |
  grep -v "remotes" |
  sort |
  uniq -c |
  awk '{ if($1=="2") { print $2; } ; }' |
  while read b ; do {
    [ ! -z "$(git cherry remotes/origin/$b $b 2>/dev/null)" ] &&
      echo "$(basename $(pwd)): branch ${b} has unpushed commits" ;
  } ; done

git branch -a 2>/dev/null |
  cut -c 3- |
  perl -p -e 's#remotes/origin/##' |
  awk '{ print $1; }' |
  grep -v "remotes" |
  sort |
  uniq -c |
  awk '{ if($1=="1") { print $2; } ; }' |
  while read b ; do {
    [ -z "$(git branch -a | cut -c 3- | awk -v branch="remotes/origin/${b}" '{ if($1==branch) { print $1; } ; }')" ] &&
      echo "$(basename $(pwd)): branch ${b} does not exist on remote origin" ;
  } ; done
  
[ ! -z "$(git status --porcelain -uno 2>/dev/null)" ] &&
  echo "$(basename $(pwd)): working directory is dirty"
[ ! -z "$(git status --porcelain -uall 2>/dev/null | perl -n -e 'm/^\?\?/ && print')" ] &&
  echo "$(basename $(pwd)): working directory contains untracked files"
[ ! -z "$(git stash list 2>/dev/null)" ] &&
  echo "$(basename $(pwd)): there are existing stashes"
git status 1>/dev/null 2>&1 ||
  echo "$(basename $(pwd)): WARNING: not a git repository"
[ -z "$(git remote -v 2>/dev/null | grep '^origin')" ] &&
  echo "$(basename $(pwd)): WARNING: there's no remote called origin"