gitstat bash script

gitstat

#! /bin/bash
# checks status in all the git repositories below this one
# only prints status for those that aren't on master with no changes since the last tag

alltags() {
    git tag | egrep "v[0-9]+\.[0-9]+\.[0-9]+(-.+)?" |tr '.-' ' *' |sort --numeric-sort --key 1.1 --key 2 --key 3 |tr ' *' '.-'
}

lasttag() {
    alltags |tail -1
}

gitlog1() {
    git log --max-count 1 --pretty=oneline --abbrev-commit --no-merges $1
}

# if we're in a folder with .git or one of its children, we should go up to its parent.
if [ -d ../../.git ]; then
  cd ../../..
elif [ -d ../.git ]; then
  cd ../..
elif [ -d .git ]; then
  cd ..
fi

BAD='\x1b[22;31m'       # red
GOOD='\x1b[22;32m'      # green
NOCOL='\x1b[0m'
PRINTALL="false"
REPOLIST=$(find . -name ".git" -depth 2 |sed s/\.git// |sed s@\./@@ |sed s@/@@)

while [ -n "$1" ]; do
    if [ /$1/ == /--nocolor/ ]; then
        BAD=''
        GOOD=''
        NOCOL=''
    fi

    if [ "$1" == "--all" ]; then
        PRINTALL="true"
    fi

    if [ "$1" == "--required" ]; then
        REPOLIST=$(cat "gotools/scripts/required_repos.txt")
    fi

    if [ "$1" == "-h" ]; then
        echo "status [args]"
        echo "-h prints this help"
        echo "--nocolor suppresses colorizing of results"
        echo "--required examines only the repositories in required_repos.txt"
        echo "--all prints all items -- otherwise, only exceptions are printed"
        echo "   exceptions are repos not on master, not clean, or last tag not at head"
        exit
    fi
    shift
done

# colorize(text, good)
colorize() {
    if [ "$1" == "$2" ]; then
        echo $GOOD$1$NOCOL
    else
        echo $BAD$1$NOCOL
    fi
}

doall() {
    for i in $REPOLIST; do
        cd $i
        BRANCH=$(git branch |grep '*' |cut -c 3-99)
        STATUS=$(git status --porcelain |cut -c 1-2 |sort |uniq |tr '\n' ' '|sed -e "s/M/modified /" -e "s/??/untracked /" -e "s/UU/--uncompleted-merge-- /" -e "s/A/added /" -e "s/D/deleted /" -e "s/R/renamed /" -e "s/C/copied /" -e "s/U/updated /"|tr -d '\n' | sed -e "s/^ //" -e "s/  */ /g")
        LASTTAG=$(lasttag)
        TAGLOG=$(gitlog1 $LASTTAG)
        CURLOG=$(gitlog1)
        UPTODATE=""
        if [ "$TAGLOG" != "$CURLOG" ]; then
            UPTODATE=$(colorize "(tag is not HEAD)" "")
        fi
        if [ -z "$LASTTAG" ]; then
            LASTTAG="--"
        fi
        if [ -z "$STATUS" ]; then
            STATUS="--"
        fi
        if [ "$STATUS" != "--" -o "$BRANCH" != "master" -o $PRINTALL == "true" -o "$UPTODATE" != "" ]; then
            echo -e "$i:@[ $(colorize $BRANCH "master") ]@$STATUS@$LASTTAG@$UPTODATE"
        fi
        cd ..
    done
}

doall |column -s @ -t