rehash yum repo metadata

rehashmd.sh

#!/bin/bash -x
# Re-hash yum repodata objects
# Pulls pieces of metadata out of the repodata and re-injects them, in order to
# use a different hash algorithm.

arch=x86_64
repo=/mnt/koji/mash/updates/el5-epel/$arch/repodata
cp -Rv $repo repodata
cp -R repodata repodata.$arch

function rehashmd {
        cp repodata/*$1.gz .
        gunzip *$1.gz
        mv *$1 $1

        modifyrepo --remove `echo $1 | cut -d. -f1` $(pwd)/repodata
        python /usr/lib/python2.6/site-packages/bodhi/modifyrepo.py $1 $(pwd)/repodata

        rm $1
}

rehashmd updateinfo.xml
rehashmd pkgtags.sqlite

sudo rsync -avr --delete repodata/ $repo/