/stdhome

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  • Committer: Tim Marston
  • Date: 2016-04-10 20:30:10 UTC
  • Revision ID: tim@ed.am-20160410203010-xt9rvf6mf74xh5g1
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tools/reset
 
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#!/bin/bash
 
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CURRENT=
 
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if [ -d ~/.stdhome.orig -a ! -d ~/.stdhome.dev ]; then
 
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        CURRENT=on
 
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elif [ ! -d ~/.stdhome.orig -a -d ~/.stdhome.dev ]; then
 
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        CURRENT=off
 
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fi
 
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if [ -z "$CURRENT" ]; then
 
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        echo "Can't determine current state" >&2
 
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        exit 1
 
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fi
 
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if [ "$CURRENT" == "off" ]; then
 
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        echo "Dev environment is off" >&2
 
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        exit 1
 
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fi
 
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# revno?
 
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REVNO=
 
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if [ -n "$1" ]; then
 
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        if [ $(( 0 + $1 )) -gt 0 ]; then
 
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                REVNO=$(( 0 + $1 ))
 
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        fi
 
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fi
 
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# check/create reset dir
 
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if [ ! -d ~/.stdhome.dev.reset/home -a ! -d ~/.stdhome/home ]; then
 
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        echo "No ~/.stdhome.dev/home and nothing to copy it from"
 
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        exit 1
 
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fi
 
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if [ ! -d ~/.stdhome.dev.reset/home ]; then
 
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        echo copying dev environment to initial snapshot
 
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        rm -rf ~/.stdhome.dev.reset
 
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        cp -a ~/.stdhome ~/.stdhome.dev.reset
 
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fi
 
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# update repo
 
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echo updating repo snapshot
 
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cd ~/.stdhome.dev.reset/home
 
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bzr up
 
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cd
 
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# reset repos
 
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echo resetting repo
 
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rm -rf ~/.stdhome
 
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cp -a ~/.stdhome{.dev.reset,}
 
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# revert stage
 
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if [ -n "$REVNO" ]; then
 
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        echo applying revno $REVNO
 
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        /usr/local/bin/stdhome stage-revert
 
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        cd ~/.stdhome/home
 
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        bzr up -r $REVNO
 
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        cd
 
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fi
 
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# reset "home" dir
 
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echo resetting homedir
 
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rm -rf ~/tmp/stdhome-dev
 
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cp -a ~/.stdhome/home ~/tmp/stdhome-dev