Rewrites the SR repos history

rename.sh

#!/bin/bash

git filter-branch -f --tag-name-filter cat --env-filter '

an="$GIT_AUTHOR_NAME"
am="$GIT_AUTHOR_EMAIL"
cn="$GIT_COMMITTER_NAME"
cm="$GIT_COMMITTER_EMAIL"

case "$an#$am" in
    (ew1#.+) | (.+#ew1@srobo.org))
        an="Eric Wieser"
        am="wieser.eric@gmail.com";;

    (lt1#.+) | (.+#lt1@srobo.org))
        an="Louis Taylor"
        am="kragniz@gmail.com";;

    ((nd1|Nic)#.+) | (.+#nd1@srobo.org))
        an="Nic Dart"
        am="nicholasjdart@gmail.com";;

    ((rabbidrabbit|jl3)#.+) | (.+#(jl3@srobo.org|jonathan@linux-4git.site))
        an="Jonathan Laver"
        am="jonathan.laver@gmail.com";;
    ((unknown|Systemetric)#.+) | (.+#(robot-society@hillsroad.ac.uk | robot-society@.hillsroad.ac.uk)))
        an="Systemetric"
        am="robot-society@hillsroad.ac.uk";;
esac

case "$cn#$cm" in
    (ew1#.+) | (.+#ew1@srobo.org))
        cn="Eric Wieser"
        cm="wieser.eric@gmail.com";;

    (lt1#.+) | (.+#lt1@srobo.org))
        cn="Louis Taylor"
        cm="kragniz@gmail.com";;

    ((nd1|Nic)#.+) | (.+#nd1@srobo.org))
        cn="Nic Dart"
        cm="nicholasjdart@gmail.com";;

    ((rabbidrabbit|jl3)#.+) | (.+#(jl3@srobo.org|jonathan@linux-4git.site))
        cn="Jonathan Laver"
        cm="jonathan.laver@gmail.com";;
    ((unknown|Systemetric)#.+) | (.+#(robot-society@hillsroad.ac.uk | robot-society@.hillsroad.ac.uk)))
        cn="Systemetric"
        cm="robot-society@hillsroad.ac.uk";;
    (Apache#.+) | (.+#apache@optimusprime.ecs.soton.ac.uk))
        cn=$an
        cm=$am;;
esac

export GIT_AUTHOR_NAME="$an"
export GIT_AUTHOR_EMAIL="$am"
export GIT_COMMITTER_NAME="$cn"
export GIT_COMMITTER_EMAIL="$cm"
' -- --all