svn2subgit.sh

#!/usr/bin/env bash
#
# This will create a bare Git repos "backed" by some Subversion
# subtree; uses the default trunk-tags-branches layout, for 1 user
# (line 51).

function usage {
    echo "Usage: $(basename $0) <repos url> <repos.git>" 1>&2
    exit -1
}

url="$1"; shift
repo="$1"; shift

okay=1

case "$url" in
    svn://*)
        ;;

    file://*)
        ;;

    *)
        unset okay
        ;;
esac

case "$repo" in
    *.git)
        ;;

    *)
        echo "ERROR: $repo: by convention bare repositories shall be stored below *.git" 1>&2
        unset okay
        ;;
esac

if [ "$okay" = 1 ]; then
    if [ -e "$repo" ]; then
        echo "ERROR: $repo: exists" 1>&2
        usage
    fi
else
    usage
fi

set -e
subgit configure --svn-url "$url" "$repo"
cat > "$repo/subgit/authors.txt" <<EOF
david = David <[email protected]>
EOF
subgit install "$repo"