Module/GIT/Compare-BCSGitBranches.ps1
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<#
.SYNOPSIS Compare 2 branches against each other .DESCRIPTION Clones a repository and checksout 2 branches from a project repository and compares them using WinMerge .PARAMETER BaseURI Base URI to DevOps Organisation, default = https://dev.azure.com/BrightComSolutions/ .PARAMETER Project DevOps Project .PARAMETER Repository DevOps Repository .PARAMETER TargetBranch Target branch .PARAMETER CompareBranch Branch to Compare against .EXAMPLE Compare-GitBranches -Project Rusta -Repository Rusta -TargetBranch main -CompareBranch feature/feature1 .NOTES Author: Mathias Stjernfelt Website: http://www.brightcom.se #> function Compare-BCSGitBranches { [CmdletBinding(SupportsShouldProcess = $true)] Param( [Parameter(Mandatory = $false)] [String] $BaseURI = 'https://dev.azure.com/BrightComSolutions/', [Parameter(Mandatory = $true)] [String] $Project, [Parameter(Mandatory = $true)] [String] $Repository, [Parameter(Mandatory = $true)] [String] $TargetBranch, [Parameter(Mandatory = $true)] [String] $CompareBranch ) try { $OriginalFolder = Get-Location; $CompareBranchLeaf = Split-Path -Path $CompareBranch -Leaf $TargetBranchLeaf = Split-Path -Path $TargetBranch -Leaf $RepositoryURI = ('{0}/{1}/_git/{2}' -f $BaseURI, $Project, $Repository) $Workfolder = ('{0}\{1}\{2}' -f $env:TEMP, $Project, $Repository); if (Test-Path -Path $Workfolder) { Remove-Item -Path $Workfolder -Recurse -Force; } $RepositoryCloneFolder = ('{0}\{1}' -f $Workfolder, '.Repo'); $TargetBranchWorkFolder = ('{0}\{1}' -f $Workfolder, $TargetBranchLeaf); $CompareBranchWorkFolder = ('{0}\{1}' -f $Workfolder, $CompareBranchLeaf); git clone $RepositoryURI $RepositoryCloneFolder; Set-Location $RepositoryCloneFolder git checkout "remotes/origin/$TargetBranch"; Copy-Item -Path $RepositoryCloneFolder -Destination $TargetBranchWorkFolder -Recurse -Force; Remove-Item ('{0}\.git\' -f $TargetBranchWorkFolder) -Force -Recurse git checkout -q --track "remotes/origin/$CompareBranch" Copy-Item -Path $RepositoryCloneFolder -Destination $CompareBranchWorkFolder -Recurse -Force Remove-Item ('{0}\.git\' -f $CompareBranchWorkFolder) -Force -Recurse winmergeU /r $TargetBranchWorkFolder $CompareBranchWorkFolder Set-Location $OriginalFolder } catch { throw "An error occured: $_.Exception"; } } Export-ModuleMember -Function Compare-BCSGitBranches |