git-http-backend-instaweb-webrick.sh

#!/bin/bash
. "$(git --exec-path)/git-sh-setup"

test -e `git --exec-path`/git-http-backend||die "git-http-backend does not exist, upgrade to git >= 1.6.6"

test -d $GIT_DIR/gitweb || die "$GIT_DIR/gitweb does not exist, try running 'git instaweb -d webrick'"
test -e $GIT_DIR/gitweb/webrick || die "$GIT_DIR/gitweb/webrick does not exist, try running 'git instaweb -d webrick'"

GIT_BIN=`git --exec-path`/git
CGI_NAME=`basename \`pwd\``.cgi
CGI_PATH=$GIT_DIR/gitweb/$CGI_NAME

install_http_backend_cgi () {
  cat > $CGI_PATH << EOF
#!/bin/sh
export GIT_PROJECT_ROOT=$GIT_DIR
exec $GIT_BIN http-backend \$*
EOF

  chmod +x $CGI_PATH

  PORT=`cat $GIT_DIR/gitweb/httpd.conf|grep Port|awk -F' ' '{print $2}'`
  GITWEB_URL_CONFIGURED=`git config --get gitweb.url`
  GITWEB_URL_NEW=http://localhost:$PORT/$CGI_NAME

  if [ -z "$GITWEB_URL_CONFIGURED" ]; then
    git config gitweb.url $GITWEB_URL_NEW
    GITWEB_URL_CONFIGURED=$GITWEB_URL_NEW
  fi
}

install_http_backend_cgi

echo "Status:"

echo

# webrick

WEBRICK_RUNNING=0
if [ -e $GIT_DIR/pid ]; then
  PID=`cat $GIT_DIR/pid`
  ps $PID >/dev/null && WEBRICK_RUNNING=1
fi

echo -n "webrick: "
test $WEBRICK_RUNNING && echo -n "running" || echo -n "stopped"

if [ "0" == $WEBRICK_RUNNING ]; then
  echo -e "\t(Start: git instaweb -d webrick --start)"
else
  echo -e "\t(Stop: git instaweb -d webrick --stop)"
fi

# gitweb.url

if [ -z "$GITWEB_URL_CONFIGURED" ]; then
  echo "gitweb.url: not set"
else
  echo "gitweb.url: $GITWEB_URL_CONFIGURED"
fi

if [ "$GITWEB_URL_CONFIGURED" != "$GITWEB_URL_NEW"  ]; then
  echo -e "\t(Fix: git config gitweb.url $GITWEB_URL_NEW)"
fi

# git-daemon-export-ok

if [ -e "$GIT_DIR/git-daemon-export-ok" ]; then
  echo "git-daemon-export-ok: exists (Remove: rm $GIT_DIR/git-daemon-export-ok)"
else
  echo "git-daemon-export-ok: missing (Create: touch $GIT_DIR/git-daemon-export-ok)"
fi