Added simple update scripts to deploy changes, updated README.

Change-Id: Ie1ed44274f70dea0d35f8f4c7fc35a89def3ff47

2 files changed, 43 insertions, 0 deletions

diff --git a/README b/README
index 3be8b2a..b59be22 100644
--- a/README
+++ b/README
@@ -13,6 +13,13 @@ Install
 
 That's all!
 
+Automatically Update
+====================
+
+In the `update/' directory there is a script to automatically pull changes
+from the gerrit-linaro-theme repository and copy the files in the correct
+directories.
+
 Gerrit Documentation
 ====================
 
diff --git a/update/update-gerrit-theme b/update/update-gerrit-theme
new file mode 100755
index 0000000..3fb0a0c
--- /dev/null
+++ b/update/update-gerrit-theme
@@ -0,0 +1,36 @@
+#!/bin/bash
+# Simple script to auotmatically update gerrit linaro theme. Meant to run as
+# a cron job from the user owner of the gerrit directories.
+
+REPO_URL='http://staging.git.linaro.org/git-ro/lava-team/gerrit-linaro-theme'
+GIT_HOME=/home/git
+CO_DIR=$GIT_HOME/gerrit-linaro-theme
+GERRIT_DIR=/srv/gerrit
+TMP_FILE=/tmp/update-gerrit-theme.tmp
+# String to check if the git pull command pulls new changes.
+GIT_NO_UPDATE='Already up-to-date.'
+
+function update_repo() {
+    cd $CO_DIR
+    LANG=C git pull 2>/dev/null 1>$TMP_FILE
+    GIT_STATUS=`head -1 $TMP_FILE`
+    if [[ "$GIT_STATUS" = "$GIT_NO_UPDATE" ]]; then
+        return 1
+    fi
+}
+
+function copy_files() {
+    cp $CO_DIR/etc/* $GERRIT_DIR/etc/
+    cp $CO_DIR/static/* $GERRIT_DIR/static/
+}
+
+function clone_repo() {
+    cd $GIT_HOME
+    git clone $REPO_URL 2>/dev/null 1>/dev/null
+}
+
+if [[ -d $CO_DIR ]]; then
+    update_repo && copy_files
+else
+    clone_repo && copy_files
+fi