ghpages.sh

#!/bin/bash -x

git remote set-url --push origin `git config remote.origin.url | sed -e 's/^git:/https:/'`

if ! (git remote set-branches --add origin gh-pages && git fetch -q); then
    echo "No gh-pages, so not syncing"
    exit 0
fi

if ! [ -d docs/build/asciidoc/html5 ]; then
    echo "No gh-pages sources in docs/build/asciidoc/html5, so not syncing"
    exit 0
fi

# Stash any outstanding changes
###################################################################
git diff-index --quiet HEAD
dirty=$?
if [ "$dirty" != "0" ]; then git stash; fi

# Switch to gh-pages branch to sync it with master
###################################################################
git checkout gh-pages

for f in docs/build/asciidoc/html5/*; do
    file=${f#docs/build/asciidoc/html5/*}
    if ! git ls-files -i -o --exclude-standard --directory | grep -q ^$file$; then
        # Not ignored...
        cp -rf $f .
        git add -A $file
    fi
done

git commit -a -m "Sync docs from master to gh-pages"

# Uncomment the following push if you want to auto push to
# the gh-pages branch whenever you commit to master locally.
# This is a little extreme. Use with care!
###################################################################
#git push origin gh-pages

# Finally, switch back to the master branch and exit block
git checkout master
if [ "$dirty" != "0" ]; then git stash pop; fi

exit 0