initial commit for the update script and README

README.md

+
+This git repo contains history for
+Free and Open Source Software (FOSS) Code for CrossOver
+from https://www.codeweavers.com/products/more-information/source
+
+This repository contains:
+
+* Branches with changes from wine vanilla code:
+ bcw-CWVERSION
+
+* Tags with CrossOver versions:
+ cw-CWVERSION
+
+* Branch with CrossOver code history:
+ history
+
+* Script in master branch for update the git repo:
+ ./update-wine-cw.sh TARBALL
+

update-wine-cw.sh

+#!/bin/sh
+
+# run with tarball from
+# http://ftp.codeweavers.com/pub/crossover/source/crossover-sources-9.0.1.tar.gz
+
+# target repo
+CWDIR=/home/lav/Projects/WINE/wine-cw
+
+F=$(realpath $1)
+
+TDIR=$(mktemp -d)
+
+fatal()
+{
+    echo "$*" >&2
+    echo "Removing $TDIR ..."
+    rm -rf $TDIR
+    exit 1
+}
+
+info()
+{
+    echo "$*"
+}
+
+cd $TDIR
+erc $F
+FD=$(basename $F .gz)
+CWVERSION=$(echo $FD | sed -e "s|crossover-sources-\(.*\).tar|\1|") #"
+WD=$TDIR/$FD/wine
+test -d $WD || fatal
+VERSION=$(cat $WD/VERSION | sed -e "s|^Wine version ||")
+cd $CWDIR || fatal
+
+# check if branch already exists
+if git checkout bcw-$CWVERSION 2>/dev/null ; then
+    fatal "branch bcw-$CWVERSION already exists, skipping"
+else
+    info "Checkouting branch bcw-$CWVERSION ..."
+    git checkout -b bcw-$CWVERSION wine-$VERSION || fatal
+fi
+
+commit_files()
+{
+info "Removing files from repo ..."
+rm -rf *
+info "Copying files from tarball ..."
+cp -a $WD/* .
+info "Adding to git ..."
+git add *
+info "Committing ..."
+git commit -m "commit $CWVERSION upon wine-$VERSION"
+}
+
+commit_files
+
+info
+info "Commit source to history branch"
+info "Checkouting branch history ..."
+git checkout history || fatal
+commit_files
+git tag cw-$CWVERSION
+
+rm -rf $TDIR