add script to sync weave

weave.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+set -e
+
+GIT=${GIT:-"/bin/repo"}
+USE_BITMAP_INDEX=${USE_BITMAP_INDEX:-"0"}
+MANIFEST_URL=$TUNASYNC_UPSTREAM_URL/weave/manifest
+MANIFEST_DIR=$TUNASYNC_WORKING_DIR/.manifest
+MANIFEST_XML_REPOLIST=$(dirname $0)/helpers/manifest-xml-repolist.py
+IGNORED_REPO=(
+    "weave/tests"  # this is a private repo
+)
+
+function contains() {
+    for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
+    return 1
+}
+
+function git_clone_or_pull {
+    URL=$1
+    DIRECTORY=$2
+    MIRROR=$3
+    if [[ -z $MIRROR ]]; then
+        if [[ -d $DIRECTORY ]]; then
+            git -C $DIRECTORY pull
+        else
+            git clone $URL $DIRECTORY 
+        fi
+    else
+        if [[ -d $DIRECTORY ]]; then
+            git -C $DIRECTORY remote update
+        else
+            git clone --mirror $URL $DIRECTORY 
+        fi
+    fi
+}
+
+function git_repack() {
+	echo "Start writing bitmap index"
+	while read repo; do 
+        echo $repo
+		cd $repo
+		size=$(du -sm .|cut -f1)
+		if [[ "$size" -gt "100" ]]; then
+			echo $repo, ${size}M
+			git repack -a -b -d
+		fi
+	done < <(find $TUNASYNC_WORKING_DIR -not -path "$MANIFEST_DIR/.git/*" -type f -name HEAD -exec dirname '{}' ';')
+}
+
+git_clone_or_pull $MANIFEST_URL $MANIFEST_DIR
+
+for repo in $($MANIFEST_XML_REPOLIST $MANIFEST_DIR/default.xml weave); do
+    contains $repo ${IGNORED_REPO[@]} && continue
+    git_clone_or_pull $TUNASYNC_UPSTREAM_URL/$repo $TUNASYNC_WORKING_DIR/$repo yes
+done
+
+if [[ "$USE_BITMAP_INDEX" == "1" ]]; then
+	git_repack
+fi