Patch VersionInfo.cs during build on Linux

build.sh

@@ -122,6 +122,16 @@ function revertVersionFiles() {
     done
 }
 
+function revertVersionInfo() {
+    files=$( find . -name "VersionInfo.cs" )
+
+    for file in $files
+    do
+        git checkout $file
+        echo "Reverted $file"
+    done
+}
+
 function err() {
     revertVersionFiles
     echo "FAILED. See earlier messages"
@@ -257,11 +267,44 @@ function patchVersionFiles {
     done
 }
 
+function patchVersionInfo {
+    branchName=`git rev-parse --abbrev-ref HEAD`
+    commitHash=`git log -n1 --pretty=format:"%H" HEAD`
+    commitTimestamp=`git log -n1 --pretty=format:"%aD" HEAD`
+
+    newVersion="public static readonly string Version = \"$VERSIONSTRING\";"
+    newBranch="public static readonly string Branch = \"$branchName\";"
+    newCommitHash="public static readonly string Hashtag = \"$commitHash\";"
+    newTimestamp="public static readonly string Timestamp = \"$commitTimestamp\";"
+
+    versionPattern="public static readonly string Version .*$"
+    branchPattern="public static readonly string Branch .*$"
+    commitHashPattern="public static readonly string Hashtag .*$"
+    timestampPattern="public static readonly string Timestamp .*$"
+
+    files=$( find . -name "VersionInfo.cs" )
+
+    for file in $files
+    do
+        tempfile="$file.tmp"
+	sed -e "s/$versionPattern/$newVersion/" \
+	    -e "s/$branchPattern/$newBranch/" \
+	    -e "s/$commitHashPattern/$newCommitHash/" \
+	    -e "s/$timestampPattern/$newTimestamp/" \
+	    $file > $tempfile
+
+        mv $tempfile $file
+	echo "Patched $file with version information"
+    done
+}
+
 function buildEventStore {
     patchVersionFiles
+    patchVersionInfo
     rm -rf bin/
     xbuild src/EventStore/EventStore.sln /p:Platform="Any CPU" /p:Configuration="$CONFIGURATION" || err
     revertVersionFiles
+    revertVersionInfo
 }
 
 function cleanAll {