create tags / branches with release-script

silecs-communication-cpp/releaseSilecs.sh

@@ -3,18 +3,76 @@
 # $ source releaseSilecs.sh
 #
 # release a new version v1.0.0
-# $ release 1.0.0 /common/usr/cscofe/silecs /home/bel/schwinn/lnx/git
+# $ release 1.0.0 /home/bel/schwinn/lnx/git /common/usr/cscofe/silecs
 #
-# patch 2 packages of an existing version 1.2.3
-# $ patch silecs-codegen 1.2.4 1.2.3 /common/usr/cscofe/silecs /home/bel/schwinn/lnx/git
-# $ patch silecs-model 1.2.4 1.2.3 /common/usr/cscofe/silecs /home/bel/schwinn/lnx/git
+# patch two packages of an existing version 1.2.3, resulting of a installation of 1.2.4
+# $ patch silecs-codegen 1.2.3 /home/bel/schwinn/lnx/git /common/usr/cscofe/silecs
+# $ patch silecs-model 1.2.3 /home/bel/schwinn/lnx/git /common/usr/cscofe/silecs
 #
 # release a new version of the silecs-eclipse plugin
-# $ plugin_release /common/usr/cscofe/silecs /home/bel/schwinn/lnx/git-silecs-plugin
+# $ plugin_release /home/bel/schwinn/lnx/git-silecs-plugin /common/usr/cscofe/silecs
 
 # List of silecs packages which can be released or patched
 PACKAGES="silecs-codegen silecs-model silecs-communication-cpp silecs-diagnostic-cpp silecs-cli-client snap7"
 
+# branch to release
+RELEASE_BRANCH=gsi
+
+UPSTREAM=${1:-'@{u}'}
+LOCAL=$(git rev-parse @)
+REMOTE=$(git rev-parse "$UPSTREAM")
+BASE=$(git merge-base @ "$UPSTREAM")
+
+validateBranch()
+{
+    REQUIRED_BRANCH=$1
+
+    CURRENT_BRANCH = $(git branch | grep \* | cut -d ' ' -f2)
+    if [ "$CURRENT_BRANCH" != "$REQUIRED_BRANCH" ]; then
+        echo "Error: Release only can be done if branch '${REQUIRED_BRANCH}' is checked out."
+        echo "Installation cancelled."
+        return 1
+    fi
+    
+    git fetch
+    
+    if [ $LOCAL = $REMOTE ]; then
+        echo "branch is identical with remote"
+        return 0
+    elif [ $LOCAL = $BASE ]; then
+        echo "Error: Pull required on branch '${RELEASE_BRANCH}'"
+        echo "Installation cancelled."
+        return 1
+    elif [ $REMOTE = $BASE ]; then
+        echo "Error: Push required on branch '${RELEASE_BRANCH}'"
+        echo "Installation cancelled."
+        return 1
+    else
+        echo "Error: branch '${RELEASE_BRANCH}' is diverged"
+        echo "Installation cancelled."
+        return 1
+    fi
+}
+
+createAndPushReleaseBranch()
+{
+    BRANCH_NAME=$1
+    
+    # TODO: check if already exists
+    git ls-remote --heads <remote-name> ${BRANCH_NAME} | wc -l
+    git checkout -b ${BRANCH_NAME}
+    git push ${BRANCH_NAME}
+}
+
+createAndPushTag()
+{
+    TAG_NAME=$1
+    # TODO: check if already exists
+    git ls-remote <remote-name> refs/tags/<TAG_NAME>
+    git tag ${TAG_NAME}
+    git push origin ${TAG_NAME}
+}
+
 # Check that folder exists, print proper error if not
 checkFolderExists()
 {
@@ -30,8 +88,9 @@ checkFolderExists()
 release()
 {
     VERSION=$1
-    RELEASE_DIR_BASE=$2
-    WORKSPACE=$3
+    WORKSPACE=$2
+    RELEASE_DIR_BASE=$3
+    
     checkFolderExists ${WORKSPACE}
     
     for PACKAGE in $PACKAGES; do
@@ -52,8 +111,9 @@ plugin_release()
 {
     (
         set -e
-        RELEASE_DIR_BASE=$1
-        WORKSPACE=$2
+        WORKSPACE=$1
+        RELEASE_DIR_BASE=$2
+
         PACKAGE=silecs-eclipse-plugin-update-site
         INSTALL_DIR=${RELEASE_DIR_BASE}/${PACKAGE}
         checkFolderExists ${WORKSPACE}/${PACKAGE}
@@ -62,17 +122,35 @@ plugin_release()
         return 0
     )
 }
-    
+
+increment_version ()
+{
+  declare -a part=( ${1//\./ } )
+  declare    new
+  declare -i carry=1
+
+  for (( CNTR=${#part[@]}-1; CNTR>=0; CNTR-=1 )); do
+    len=${#part[CNTR]}
+    new=$((part[CNTR]+carry))
+    [ ${#new} -gt $len ] && carry=1 || carry=0
+    [ $CNTR -gt 0 ] && part[CNTR]=${new: -len} || part[CNTR]=${new}
+  done
+  new="${part[*]}"
+  echo -e "${new// /.}"
+} 
+
 # releases a specific package to release-dir. For all other packages symlinks to the base-version are generated
 patch()
 {
     PACKAGE_TO_PATCH=$1
-    NEW_VERSION=$2
-    BASE_VERSION=$3
-    RELEASE_DIR_BASE=$4
-    WORKSPACE=$5
+    BASE_VERSION=$2
+    WORKSPACE=$4
+    RELEASE_DIR_BASE=$5
     checkFolderExists ${WORKSPACE}
-
+    
+    NEW_VERSION=$(increment_version $BASE_VERSION)
+    echo "New version will be: '$NEW_VERSION'"
+    
     for PACKAGE in $PACKAGES; do
         INSTALL_DIR=${RELEASE_DIR_BASE}/${PACKAGE}/${NEW_VERSION}
         BASE_DIR=${RELEASE_DIR_BASE}/${PACKAGE}/${BASE_VERSION}