path: root/localvcsactions

#!/bin/sh

set -e

action=$(basename $0 .sh)

projects=${1:-$(find -mindepth 1 -maxdepth 1 -type d -printf '%f\n')}
for project in $projects; do
    if [ -x $project/$action.sh ]; then
        echo " ** Custom updating project $project... **"
        (cd $project && ./$action.sh)
    else
        targets=${2:-$(find $project -mindepth 1 -maxdepth 1 -type d -printf '%f\n')}
        for target in $targets; do
            versys=""
            versysfile=""
            repository=""
            branch=""
            tar_excludes=""
            if [ -d "$project/$target/CVS" ]; then
                versys="CVS"
                versysfile="cvs"
                repository="$(cat $project/$target/CVS/Repository)"
                # Get branch if available
                if [ -f "$project/$target/CVS/Tag" ]; then
#                   branch="$(egrep '^N' $project/$target/CVS/Tag | sed 's/^N//')"
                    branch="$(egrep '^T' $project/$target/CVS/Tag | sed 's/^T//')"
                fi
                tar_excludes="$tar_excludes --exclude CVSROOT --exclude .cvsignore"
            fi
            if [ -d "$project/$target/.svn" ]; then
                versys="SVN"
                versysfile="svn"
                repository=""
                branch=""
                tar_excludes="$tar_excludes --exclude .svn"
            fi
            if [ -d "$project/$target/{arch}" ]; then
                versys="ARCH"
                versysfile="arch"
                repository="$(cat $project/$target/{arch}/++default-version)"
                branch=""
                tar_excludes="$tar_excludes --exclude .arch-ids --exclude {arch}"
            fi
            if [ -d "$project/$target/.hg" ]; then
                versys="Mercurial"
                versysfile="hg"
                repository="$(cat $project/$target/.hg/hgrc | perl -n -e '/^default\s+=\s+(\S+)/ && print "$1\n"')"
                branch=""
                tar_excludes="$tar_excludes --exclude .hg --exclude .hgignore --exclude .hgtags"
            fi
            if [ -d "$project/$target/.git" ]; then
                versys="GIT"
                versysfile="git"
                repository="$(cat $project/$target/.git/description | perl -n -e '/^Unnamed/ or print "$_\n"')"
                branch=""
            fi
            if [ -z "$versys" ] || [ -z "$versysfile" ]; then
                echo "ERROR: Unknown version control system used for \"$project/$target\"."
                exit 1
            fi
            case $action in
                update)
                echo " ** Updating $versys project \"$project\" target \"$target\"${repository:+ (repository \"$repository\"${branch:+ branch \"$branch\"})}"
                case $versys in
                    CVS)
                    ( cd $project/$target && cvs -z3 update -dP 2>&1 || exit 1 ) \
                        | egrep -v '^cvs(pserver)? (server|update): Updating' || [ $? -lt 2 ] # catch grep failures
                    ;;
                    SVN)
                    ( cd $project/$target && svn update )
                    ;;
                    ARCH)
                    ( cd $project/$target && tla update )
                    ;;
                    Mercurial)
                    ( cd $project/$target && hg pull -u )
                    ;;
                    GIT)
                    ( cd $project/$target && git pull )
                    ;;
                    *)
                    echo "ERROR: Action \"$action\" not supported for \"$project/$target\"."
                    exit 1
                    ;;
                esac
                ;;
                archive)
                echo " ** Creating snapshot of $versys project \"$project\" target \"$target\"${repository:+ (repository \"$repository\"${branch:+ branch \"$branch\"})}"
                case $versys in
                    CVS|SVN|ARCH|Mercurial)
                    ( cd $project && tar chf - --exclude CVS $tar_excludes $target ) \
                        | gzip -f9 > $project/$target-$versysfile$(date '+%Y%m%d').tar.gz
                    ;;
                    GIT)
                    # FIXME: use tar_exclude to suppress other dirt than git itself
                    ( cd $project/$target && git archive --format=tar --prefix="$target/" HEAD^{tree} ) \
                        | gzip -f9 > $project/$target-$versysfile$(date '+%Y%m%d').tar.gz
                    ;;
                    *)
                    echo "ERROR: Action \"$action\" not supported for \"$project/$target\"."
                    exit 1
                    ;;
                esac
                ;;
                mkchanges)
                echo " ** Building changelog of $versys project \"$project\" target \"$target\"${repository:+ (repository \"$repository\"${branch:+ branch \"$branch\"})}"
                case $versys in
                    CVS)
                    ( cd $project/$target && cvs2cl --gmt -S --no-wrap -F ${branch:-TRUNK} -f ../$target.ChangeLog 2>&1 || exit 1 ) \
                        | egrep -v '^cvs(pserver)? (server|log): Logging' || [ $? -lt 2 ] # catch grep failures
                    ;;
                    SVN)
                    ( cd $project/$target && test -f ../$target.ChangeLog && mv -f ../$target.ChangeLog ../$target.ChangeLog.bak )
                    ( cd $project/$target && svn log -v | localsvnlog2cl > ../$target.ChangeLog )
                    ;;
                    ARCH)
                    ( cd $project/$target && test -f ../$target.ChangeLog && mv -f ../$target.ChangeLog ../$target.ChangeLog.bak )
                    ( cd $project/$target && tla changelog > ../$target.ChangeLog )
                    ;;
                    Mercurial)
                    ( cd $project/$target && test -f ../$target.ChangeLog && mv -f ../$target.ChangeLog ../$target.ChangeLog.bak )
                    ( cd $project/$target && hg log -v > ../$target.ChangeLog )
                    ;;
                    GIT)
                    ( cd $project/$target && test -f ../$target.ChangeLog && mv -f ../$target.ChangeLog ../$target.ChangeLog.bak )
                    ( cd $project/$target && git log > ../$target.ChangeLog )
                    ;;
                    *)
                    echo "ERROR: Action \"$action\" not supported for \"$project/$target\"."
                    exit 1
                    ;;
                esac
                ;;
                *)
                echo "ERROR: Unknown action \"$action\" for \"$project/$target\"."
                exit 1
                ;;
            esac
        done
    fi
done