Subversion multiple project checkout script

gistfile1.sh

#!/bin/bash

usage()
{
cat << EOF
usage: $0 [options] segments ...

This script will checkout the specified segment(s) from trunk.

OPTIONS:
   -h      Show this message
   -t      Specify the tag to checkout
   -b      Specify the branch to checkout
   -a      List available tags
   -r      List available branches
   -v      Be verbose with status and commands
EOF
}

SVN="svn"
SVND="http://<your svn repo here>"

REPO_TRUNK="trunk"
REPO_TAGS="tags"
REPO_BRANCHES="branches"

REPO_DIR=$REPO_TRUNK

TAG=
BRANCH=
LIST_TAG=
LIST_BRANCH=

VERBOSE=

while getopts ht:b:arv OPTION
do
    case $OPTION in
        h)
            usage
            exit 1
            ;;
        t)
            TAG=$OPTARG
            REPO_DIR=$REPO_TAGS
            shift $((OPTIND-1)); OPTIND=1
            ;;
        b)
            BRANCH=$OPTARG
            REPO_DIR=$REPO_BRANCHES
            shift $((OPTIND-1)); OPTIND=1
            ;;
        a)
            LIST_TAG=1
            REPO_DIR=$REPO_TAGS
            shift $((OPTIND-1)); OPTIND=1
            ;;
        r)
            LIST_BRANCH=1
            REPO_DIR=$REPO_BRANCHES
            shift $((OPTIND-1)); OPTIND=1
            ;;
        v)
            VERBOSE=1
            shift $((OPTIND-1)); OPTIND=1
            ;;
        ?)
            usage
            exit 1
            ;;
    esac
done

if [[ $TAG || $LIST_TAG ]]
then
    if [[ $BRANCH || $LIST_BRANCH ]]
    then
        usage
        exit 1
    fi
    if [[ $LIST_TAG && -z $TAG ]]
    then
        if [[ $VERBOSE ]]
        then
            echo "Listing tags for segments."
        fi
        for SEG in $*
        do
            if [[ $VERBOSE ]]
            then
                echo "$SVN ls $SVND/$SEG/$REPO_DIR"
            fi
            $SVN ls $SVND/$SEG/$REPO_DIR $SEG
        done
        exit 1
    fi
    if [[ -z $LIST_TAG && $TAG ]]
    then
        if [[ $VERBOSE ]]
        then
            echo "Checking out tag $TAG"
        fi
        for SEG in $*
        do
            if [[ $VERBOSE ]]
            then
                echo "$SVN co $SVND/$SEG/$REPO_DIR/$TAG $SEG"
            fi
            $SVN co $SVND/$SEG/$REPO_DIR/$TAG $SEG
        done
        exit 1
    fi
    usage
    exit 1
fi

if [[ $BRANCH || $LIST_BRANCH ]]
then
    if [[ $TAG || $LIST_TAG ]]
    then
        usage
        exit 1
    fi
    if [[ $LIST_BRANCH && -z $BRANCH ]]
    then
        if [[ $VERBOSE ]]
        then
            echo "Listing branches for segments."
        fi
        for SEG in $*
        do
            if [[ $VERBOSE ]]
            then
                echo "$SVN ls $SVND/$SEG/$REPO_DIR"
            fi
            $SVN ls $SVND/$SEG/$REPO_DIR $SEG
        done
        exit 1
    fi
    if [[ -z $LIST_BRANCH && $BRANCH ]]
    then
        if [[ $VERBOSE ]]
        then
            echo "Checking out branch $BRANCH"
        fi
        for SEG in $*
        do
            if [[ $VERBOSE ]]
            then
                echo "$SVN co $SVND/$SEG/$REPO_DIR/$BRANCH $SEG"
            fi
            $SVN co $SVND/$SEG/$REPO_DIR/$BRANCH $SEG
        done
        exit 1
    fi
    usage
    exit 1
fi

if [[ $VERBOSE ]]
then
    echo "Checking out segments from trunk"
fi
for SEG in $*
do
    if [[ $VERBOSE ]]
    then
        echo "$SVN co $SVND/$SEG/$REPO_DIR $SEG"
    fi
    $SVN co $SVND/$SEG/$REPO_DIR $SEG
done