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December 28, 2014 01:37
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Shows you the largest objects in your repo's pack file.
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#!/bin/bash | |
#set -x | |
# Shows you the largest objects in your repo's pack file. | |
# Written for osx. | |
# | |
# @see http://stubbisms.wordpress.com/2009/07/10/git-script-to-show-largest-pack-objects-and-trim-your-waist-line/ | |
# @author Antony Stubbs | |
# set the internal field spereator to line break, so that we can iterate easily over the verify-pack output | |
IFS=$'\n'; | |
# list all objects including their size, sort by size, take top 10 | |
objects=`git verify-pack -v .git/objects/pack/pack-*.idx | grep -v chain | sort -k3nr | head` | |
echo "All sizes are in kB's. The pack column is the size of the object, compressed, inside the pack file." | |
output="size,pack,SHA,location" | |
for y in $objects | |
do | |
# extract the size in bytes | |
size=$((`echo $y | cut -f 5 -d ' '`/1024)) | |
# extract the compressed size in bytes | |
compressedSize=$((`echo $y | cut -f 6 -d ' '`/1024)) | |
# extract the SHA | |
sha=`echo $y | cut -f 1 -d ' '` | |
# find the objects location in the repository tree | |
other=`git rev-list --all --objects | grep $sha` | |
#lineBreak=`echo -e "\n"` | |
output="${output}\n${size},${compressedSize},${other}" | |
done | |
echo -e $output | column -t -s ', ' |
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http://stevelorek.com/how-to-shrink-a-git-repository.html