Add daily maintain script

maintain.sh

@@ -0,0 +1,142 @@
+#!/bin/sh
+#
+# This script is used for auto maintaining
+# - merging with original repo
+# - regenerating sources and headers
+# - push changes to repository
+#
+ORIGINAL_REPO_URL=https://github.com/nigels-com/glew.git
+if [ -z "$WORKSPACE" ]; then
+  echo "Set WORKSPACE as default value"
+  SCRIPT_PATH=$(readlink -f "$0")
+  WORKSPACE=$(dirname "$SCRIPT_PATH")
+  echo "WORKSPACE=$WORKSPACE"
+fi
+
+if [ -z "$TEST_MODE" -o "$TEST_MODE" != "false" ]; then
+  PUSH_ARG="--dry-run"
+else
+  PUSH_ARG=""
+fi
+
+prepare () {
+  if [ -d "$WORKSPACE/auto/registry" ]; then
+    cd "$WORKSPACE/auto/registry"
+    echo "Update registry repo"
+    git pull
+  fi
+  cd "$WORKSPACE"
+}
+
+source_update () {
+  GIT_BRANCH_NAME=$1
+  # for recovery when test mode.
+  PUSH_COUNT=0
+
+  echo "Checkout branch ${GIT_BRANCH_NAME}"
+  if [ `git branch | grep ${GIT_BRANCH_NAME} | wc -l` = 0 ]; then
+    git checkout origin/${GIT_BRANCH_NAME} -b ${GIT_BRANCH_NAME}
+  else
+    git checkout -f $GIT_BRANCH_NAME
+    git pull -s recursive -X theirs --no-edit --progress origin
+  fi
+  echo "Pull from origin repository(${ORIGINAL_REPO_URL})"
+  BEFORE_COMMIT=`git rev-parse HEAD`
+  git pull -s recursive -X theirs --no-edit --commit --progress original_repo ${GIT_BRANCH_NAME}
+  AFTER_COMMIT=`git rev-parse HEAD`
+  if [ "$BEFORE_COMMIT" != "$AFTER_COMMIT" ]; then
+    echo "Source Updated"
+    git commit --amend -m "Merge ${ORIGINAL_REPO_URL} into ${GIT_BRANCH_NAME} HEAD at $(TZ=GMT date)"
+    git push ${PUSH_ARG} origin $GIT_BRANCH_NAME:$GIT_BRANCH_NAME
+    PUSH_COUNT=$((PUSH_COUNT + 1))
+  fi
+
+  echo "Fetch tags from origin repository(${ORIGINAL_REPO_URL})"
+  BEFORE_TAG_COUNT=`git tag | wc -l`
+  git fetch --tags --progress original_repo
+  AFTER_TAG_COUNT=`git tag | wc -l`
+  if [ ! $BEFORE_TAG_COUNT -eq $AFTER_TAG_COUNT ]; then
+    echo "Tags updated"
+    git push ${PUSH_ARG} --tags origin
+    PUSH_COUNT=$((PUSH_COUNT + 1))
+  fi
+
+  cd "$WORKSPACE/auto"
+  echo "CleanUp"
+  make clean
+  echo "Generated Source Update"
+  cd "$WORKSPACE"
+  make extensions
+  echo "Diff sources"
+  git add --force src/glew.c src/glewinfo.c include/GL/* doc/* build/*.rc
+  # Check is there any staged changes?
+  if [ `git diff --cached | wc -c` -ne 0 ]; then
+    # Commit and push it
+    echo "Sources updated"
+    git commit -m"Generate Sources of ${GIT_BRANCH} updated at $(TZ=GMT date)"
+    echo "Push to repository"
+    git push ${PUSH_ARG} origin ${GIT_BRANCH_NAME}:${GIT_BRANCH_NAME}
+    PUSH_COUNT=$((PUSH_COUNT + 1))
+  else
+    echo "Differences Not found"
+  fi
+
+  # when test mode, reset created commits
+  if [ -n "$PUSH_ARG" ]; then
+    echo "Reset commits"
+    git reset --hard HEAD~${PUSH_COUNT}
+  fi
+}
+
+# add remote when original repo is not found in local repo
+if [ `git remote | grep original_repo | wc -l` = 0 ]; then
+  git remote add original_repo ${ORIGINAL_REPO_URL}
+fi
+
+git fetch original_repo
+
+branch_list () {
+  eval "$2=\"`git branch -r | grep $1 | sed "s/\s\+$1\///g" | sed ':a;N;$!ba;s/\n/ /g'`\""
+}
+
+contains () {
+  local OUT=$1
+  shift
+  local seeking=$1
+  shift
+  local in=1
+  for element in $*; do
+    if [ $element = $seeking ]; then
+      in=0
+      break
+    fi
+  done
+  eval "$OUT=\"${in}\""
+}
+
+#branch_list original_repo ORIGINAL_REPO_BRANCH_LIST
+#branch_list origin ORIGIN_REPO_BRANCH_LIST
+
+join () {
+  local OUT=$1
+  shift
+  local value="`echo $* | sed "s/ /\n/g" | sort -u | sed ':a;N;$!ba;s/\n/ /g'`"
+  eval "$OUT=\"${value}\""
+}
+
+#join ALL_BRANCH_LIST $ORIGINAL_REPO_BRANCH_LIST $ORIGIN_REPO_BRANCH_LIST
+#
+#for branch in $ALL_BRANCH_LIST; do
+#  contains IN_ORIGINAL_REPO $branch $ORIGINAL_REPO_BRANCH_LIST
+#  if [ $IN_ORIGINAL_REPO = 1 ]; then
+#    if [ $branch != "glew-cmake-release" ]; then
+#      git push ${PUSH_ARG} origin :$branch
+#    fi
+#  else
+#    source_update $branch
+#  fi
+#done
+
+prepare
+
+source_update master