scm-utils/git-li at master · noahfriedman/scm-utils · GitHub

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#!/bin/sh
# Usage: git-li [/path/to/repo] [revision]

mode2str()
{
    mode=$1
    modestr=

    case ${mode%????} in
        01 ) modestr=p ;;
        02 ) modestr=c ;;
        04 ) modestr=d ;;
        06 ) modestr=b ;;
        10 ) modestr=- ;;
        12 ) modestr=l ;;
        14 ) modestr=s ;;
    esac

    mode=${mode#???}
    u=${mode%??}
    g=${mode%?}
    g=${g#?}
    o=${mode#??}

    #echo mode=$mode u=$u g=$g o=$o 1>&2

    for p in $u $g $o; do
        case $p in
            0 ) modestr=${modestr}--- ;;
            1 ) modestr=${modestr}--x ;;
            2 ) modestr=${modestr}-w- ;;
            3 ) modestr=${modestr}-wx ;;
            4 ) modestr=${modestr}r-- ;;
            5 ) modestr=${modestr}r-x ;;
            6 ) modestr=${modestr}rw- ;;
            7 ) modestr=${modestr}rwx ;;
        esac
    done
}

main()
{
    case $1 in
        */* ) dir=$1 ; shift ;;
        *   ) dir=. ;;
    esac

    case $# in
        0 ) set @ ;;
    esac

    fmt='%(objectmode) %(objectsize) %(path)'

    git -C "$dir" ls-tree -r --format="$fmt" "$@" |
        while read perm size file; do
            mode2str $perm
            printf "%s  %9s  %s\n" "$modestr" "$size" "$file"
        done
}

main "$@"

# eof