bin/git-big-object-report

   1 #!/bin/sh
   2 # Shows you the largest objects in your repo's pack file.
   3 # Originally written for OSX by Antony Stubbs.
   4 # http://stubbisms.wordpress.com/2009/07/10/git
   5 #
   6 # POSIX compatibility by Ryan Tomayko <r@tomayko.com>
   7 set -e
   8
   9 # set the internal field spereator to line break, so that we can
  10 # iterate easily over the verify-pack output
  11 IFS=$'\n';
  12
  13 git_dir=$(git rev-parse --git-dir)
  14
  15 # list all objects including their size, sort by size, take top 10
  16 objects=$(
  17     git verify-pack -v "$git_dir"/objects/pack/pack-*.idx |
  18     grep -v chain |
  19     sort -k3nr    |
  20     head
  21 )
  22
  23 printf "%7s %7s %-7s %-20s\n" SIZE PACK SHA1 LOCATION
  24 for y in $objects
  25 do
  26     size=$((`echo $y | cut -f 5 -d ' '`/1024))
  27     pack_size=$((`echo $y | cut -f 6 -d ' '`/1024))
  28     sha1=$(echo $y | cut -f 1 -d ' ')
  29     short=$(echo "$sha1" |cut -c1-7)
  30     path=$(git rev-list --all --objects |grep $sha1 |cut -c42-)
  31
  32     printf "%7d %7d %-7s %-20s\n" "$size" "$pack_size" "$short" "$path"
  33 done
  34
  35 echo "All sizes in KB. PACK = size of compressed object in pack file."