Check a folder structure for Git workspaces and report if they are behind their remotes

git_status_all.sh

#!/bin/bash

fix=$1 ;

DEBUG=2 ;
limitLines=20 ;
maxDepth=15 ;
tmp=old ;

thisD=$(dirname "$0") ;
set -e ; set -x ;
# cd "$thisD" || exit 1 ;
cd ~ || exit 1 ;
set +x ; set +e ;
tmp=`readlink -f "$tmp" 2> /dev/null || greadlink -f "$tmp" ` ;
[[ ! -d $tmp ]] && echo "ERROR: Failed to find tmp dir $tmp (in $thisD)." ;
[[ ! -d $tmp ]] && exit 1 ;

find . -type d -maxdepth $maxDepth \
  -name 'huge' -prune -o \
  -name 'old' -prune -o \
  -name '.old*' -prune -o \
  -name '_old*' -prune -o \
  -name '.git' -print -prune \
  > $tmp/findGit 2> $tmp/findGit.stderr ;
#

pwd0=`pwd` ;
touch "$tmp/findGit.status" ;
tmpf=`readlink -f "$tmp/findGit.status" 2> /dev/null || greadlink -f "$tmp/findGit.status" ` ;
while read dx ; do
  d=`dirname "$dx" ` ;
  if [[ $DEBUG -gt 1 ]] ; then
    echo -e "\n\n$d" ;
  fi ;
  cd $d ;
  git fetch > /dev/null 2>&1 ;
  git status > $tmpf ;
  x=`egrep '^nothing to commit, working directory clean' $tmpf` ;
  y=`egrep '^Your branch is' $tmpf > /dev/null && egrep '^Your branch is up[\-]to[\-]date with' $tmpf || echo 'Not blank'.` ;
  if [[ -z $x || -z $y ]] ; then
      if [[ -s $tmpf ]] ; then
        echo "$d" ;
        wc=`wc -l $tmpf | awk '{print $1}' ` ;
        # echo "wc $wc" ;
        if [[ $wc -gt $limitLines ]] ; then
          head $tmpf ;
          echo -e '\n. . .\n' ;
          tail $tmpf ;
        else
          cat $tmpf ;
        fi ;
        echo -e '\n' ;
      else
        echo "ERROR: No status from $d ." 1>&2 ;
      fi ;
      if [[ "fix" == "$fix" ]] ; then
        z=`egrep '^Your branch is behind' $tmpf ` ;
        if [[ $z && -z $x ]] ; then
          echo -e "\nAttempting rebase." ;
          git rebase origin/master ;
          echo -e "\n" ;
        else
          z=`egrep '^Your branch is ahead' $tmpf ` ;
          if [[ $z && -z $x ]] ; then
            echo -e "\nAttempting push." ;
            git push origin master ;
            echo -e "\n" ;
          fi ;
        fi ;
      fi ;
  fi ;
  cd $pwd0 ;
done < $tmp/findGit ;

#