#!/bin/bash

BASE=/srv/mirror/gerrit-mirror

umask 022

# silence pushd/popd
pushd () {
    command pushd "$@" > /dev/null
}

popd () {
    command popd "$@" > /dev/null
}

for repo in $(find $BASE -type d -name "*.git");
do
    echo "-----  $repo"
    pushd $repo
    if [ -f gc.log ];
    then
        echo "WARNING: found ${repo}/gc.log"
        cat ${repo}/gc.log
        rm -f ${repo}/gc.log
    fi

    git reflog expire --expire=now --all
    ionice -c2 -n7 -- git gc --prune=now --aggressive >/dev/null
done