GitTools#856 introduced some breaking changes to the command line regarding boolean parameters requiring a value. Update the VSTS task to the new command line.

Pascal Berger · Pascal Berger · commit 579915cc4e0e · 2016-05-18T15:18:21.000+02:00
diff --git a/src/GitVersionTfsTask/GitVersion.ps1 b/src/GitVersionTfsTask/GitVersion.ps1
@@ -33,7 +33,7 @@ if (-not $gitVersionPath)
     throw (Get-LocalizedString -Key "Unable to locate {0}" -ArgumentList 'gitversion.exe')
 }
 
-$argsGitVersion = "$sourcesDirectory" + " /output buildserver /nofetch"
+$argsGitVersion = "$sourcesDirectory" + " /output buildserver /nofetch true"
 
 if($updateAssemblyInfoFlag)
 {

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@ if (-not $gitVersionPath)`
`33`	`33`	`throw (Get-LocalizedString -Key "Unable to locate {0}" -ArgumentList 'gitversion.exe')`
`34`	`34`	`}`
`35`	`35`
`36`		`-$argsGitVersion = "$sourcesDirectory" + " /output buildserver /nofetch"`
	`36`	`+$argsGitVersion = "$sourcesDirectory" + " /output buildserver /nofetch true"`
`37`	`37`
`38`	`38`	`if($updateAssemblyInfoFlag)`
`39`	`39`	`{`