Wrapper around post-review to create reviews on http://git.reviewboard.kde.org

kde-post-review

#!/bin/sh
set -e

REVIEWBOARD_URL="https://git.reviewboard.kde.org"

err() {
    echo "$*" 1>&2
}

usage() {
    if [ -n "$*" ] ; then
        err "ERROR: $*"
        err ""
    fi
    cat 1>&2 <<EOF
Usage: kde-post-review [options]

Where [options] is one of:

  -h, --help           This screen
  -r ID                Update existing review request ID
  --find-copies-harder Passed to "git diff"
  --username USER      Use USER to authenticate. You will be prompted for the
                       password. If not specified, relies on finding an existing
                       browser cookie for password-less authentication. See
                       post-review documentation for more details.
EOF
    exit 1
}

# Change PWD to base dir of repository
cd_repo_base_dir() {
    while [ ! -d ".git" ] ; do
        cd ..
        if [ "$PWD" = "/" ] ; then
            err "Not a git repository"
            exit 1
        fi
    done
}

git_diff_args=""
post_review_args=""
updating=false
while [ -n "$*" ] ; do
    x=$1
    shift
    case "$x" in
    -r)
        updating=true
        rev_id=$1
        shift
        ;;
    -h|--help)
        usage
        ;;
    --find-copies-harder)
        git_diff_args="$git_diff_args $x"
        ;;
    --username)
        post_review_args="$post_review_args --username=$1"
        shift
        ;;
    *)
        usage "Invalid argument \`$x\`"
        ;;
    esac
done

cd_repo_base_dir
if [ ! -e ".reviewboardrc" ]; then
    err "No .reviewboardrc file in $PWD. Please create one or ask the project adminstrator to create one."
    err "Here is a template:"
    cat 1>&2 <<EOF

REVIEWBOARD_URL = '$REVIEWBOARD_URL'
REPOSITORY = 'git://anongit.kde.org/<project-name>'

# Optional: which branch the changes should be merged in. Defaults to 'master'.
# BRANCH = 'master'

# Optional: which group(s) should be notified. There is often a group with the
# same name as the project
# TARGET_GROUPS = '<group1>, <group2>'
EOF
    exit 1
fi

# .reviewboardrc is supposed to be Python-readable, so use Python to read it
default_parent=$(python -c 'exec(open(".reviewboardrc").read()) ; print(locals().get("BRANCH", "master"))')
echo -n "Parent branch or commit-id ($default_parent): "
read parent
if [ -z "$parent" ] ; then
    parent=$default_parent
fi

commit_range="$parent...HEAD"
echo
echo "List of changes to post:"
echo
git log $commit_range

echo
echo -n "OK [Yn]? "
read ok
case "$ok" in
Y|y|"")
    ;;
*)
    exit 1
    ;;
esac

if [ "$updating" = true ] ; then
    echo "Updating review..."
    post_review_args="$post_review_args -r $rev_id"
else
    echo "Posting review..."
    description=/tmp/description
    git log --pretty=format:%B%n%n $commit_range > $description
    post_review_args="$post_review_args --description-file=$description"
fi

tmpfile=/tmp/kde-post-review-$UID-$PID
clean_up()
{
    rm -f $tmpfile
}
trap 'clean_up; exit 0' 1 2 3 15

git diff $git_diff_args $commit_range > $tmpfile

post-review \
    --diff-filename=$tmpfile \
    --open \
    $post_review_args