hgtfs.ps1
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param([parameter(Position=0, Mandatory=$true)][string] $action)$HGDirectory = Get-Location$TfsDirectory = @(hg paths | where-object { $_.StartsWith(“default = “) })[0].SubString(10)# Pull from TFSfunction pull{    # Todo pull changes one by one brining who did it and the comment into HG    # tf history . /recursive /format:brief /noprompt /version:300~1000 /sort:ascending    # tf properties . /recursive    # Add the changes from TFS into the TFS HG repository    Set-Location $TfsDirectory    tf get . /recursive    hg commit -A -m “Update from TFS”          # Pull / merge the changes from TFS’s HG repository    Set-Location $HGDirectory    hg pull    hg merge –tool internal:fail    hg commit -m “Merged from TFS”        “”    “The you have the following conflicts which need resolving”    hg resolve -l | write-host -foregroundcolor “red”    #thg commit}# Push to TFSfunction push {    Set-Location $HGDirectory    hg push    Set-Location $TfsDirectory    $FilesModified = @()    $FilesRenamed = @{} # Key: old file name …. Val: new file name    $FilesRemoved = @()    $FilesAdded = @()    # Work out what changes have taken place    “Calculating the changes which have been made in HG…”    tfpt scorch /exclude:.hg,*.user | out-null    $AllChanges = hg status –rev .:tip -A     for($i = 0; $i -lt $AllChanges.length ; $i++)    {        $type = $AllChanges[$i].SubString(0, 2)        $fileName = $AllChanges[$i].SubString(2)                    switch($type)        {            “M ” # Modified files                  {                     $FilesModified += $fileName                }             “A ” # New Files                {                      $nextType = $null                    $nextFileName = $null                    if($AllChanges.length -gt ($i+1))                    {                        $nextType = $AllChanges[$i+1].SubString(0, 2)                        $nextFileName = $AllChanges[$i+1].SubString(2)                                    }                                        if($nextType -eq ”  ”)                    {                        # we have a rename                        $FilesRenamed[$nextFileName]=$fileName                        $i++                    }                    else                    {                        # we’re adding the file                        $FilesAdded += $fileName                    }                 }                             “R ” # Removed                {                    if($FilesRenamed.ContainsKey($fileName))                    {                        continue                    }                                        $FilesRemoved += $fileName                }                        “C ” # Same                 {                     continue                 }                             default                 {                     “Unknown HG status line: “+$AllChanges[$i]                     return -1                }        }    }    # perform the TFS operations     “Renaming files in TFS…”    foreach($file in $FilesRenamed.Keys) {           tf checkout $file | out-null        tf rename $file $FilesRenamed[$file] | out-null    }        “Checking out for edit in TFS…”    foreach($file in $FilesModified) { tf checkout $file | out-null }        “Removing files from TFS…”    foreach($file in $FilesRemoved) { tf delete $file | out-null }    # perform the Mercural update    “Pulling changes out of HG….”    hg update –rev .:tip –clean    # perform any POST TFS operations    “Adding new files to TFS…”    foreach($file in $FilesAdded) { tf add $file }        “Cleaning up…”    tfpt uu /noget    tf checkin}if ($action -eq “push”) { push }elseif ($action -eq “pull”) { pull }else { “Unknown action … please supply ‘push’ or ‘pull’” }# return to our starting pointSet-Location $HGDirectory

———————–FILE: push.ps1—————————————————-

$projName = “TicTacToeCMMI”
$tftp = “C:Program FilesMicrosoft Team Foundation Server 2010 Power ToolsTFPT.exe”
$tf = “C:Program FilesMicrosoft Visual Studio 10.0Common7idetf.exe”

hg push
cd ..$projName-tfs

“Syncing -tfs workspace with TFS server”
&$tftp scorch /noprompt /exclude:.hg’,_Resharper*’,*.user

hg update -C -y

“Resyncing Mercurial changes with TFS Server”
&$tftp online /adds /deletes /diff /exclude:’.hgignore,.hg,bin,obj,*.ps1,_Resharper*,*.lnk,*.user,*.suo,*.vspscc’

“Checkin”
&$tf checkin
cd ..$projName-working
cmd /c pause
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———————–FILE: pull.ps1—————————————————-

$projName = “TicTacToeCMMI”

$tf = “C:Program FilesMicrosoft Visual Studio 10.0Common7idetf.exe”

$username = cmd /c set USERNAME

$username = $username.SubString($username.IndexOf(“=”)+1)

function pull {

    cd ..$projName-tfs

    &$tf get

    hg commit -A -m “from tfs” –user $username

    cd ..$projName-working

    hg pull –rebase

}

pull

cmd /c pause

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